Wednesday, January 2, 2019

H20-211 HCS-Field-R&S (Huawei Certified Field Specialist - Routing & Switching)

1.Huawei H20-211 HCS-Field-R&S Certification Exam
This article introduces the H20-211 HCS-Field-R&S exam outline. Other exam outlines can be obtained via related training materials or via Huawei Online Learning

Certification Program Exam Code Exam Name Exam Duration Pass Score/ Total Score HCS-Field-R&S H20-211 HCS-Field-R&S
(Huawei Certified Field Specialist - Routing & Switching) 90 min 600/1000
2.H20-211-ENU HCS-Field-R&S Exam Outline
2.1 Exam Content The HCS-Field-R&S exam covers Huawei Datacom Products Introduction, Huawei Datacom Products Operation and Maintenance, Huawei Datacom Products Security Features and Huawei Datacom Products Management Features.

2.2 Key Points

28% I. Huawei Datacom Products Introduction
1. Huawei Box Switches Introduction
2. Huawei Chassis Switches Introduction
3. Huawei S12700 Agile Switches Introduction
4. Huawei AR G3 Routers Product Introduction
5. Huawei NE Series Routers Introduction
6. Migration from IOS to VRP

24% II. Huawei Datacom Products Operation and Maintenance
7. Huawei Datacom Products Routine Maintenance
8. Huawei Datacom Products Troubleshooting
9. Huawei Datacom Products Software Upgrade
10. Huawei S Series Chassis Switches ISSU Feature Introduction
15% III. Huawei Datacom Products Security Features
11. Huawei Datacom Products Security Features and Application
12. Huawei AR Firewall Features and Application

33% IV. Huawei Datacom Products Management Features
13. Huawei Datacom Products AAA Features and Application
14. Huawei Switches iStack Features and Application
15. Huawei Switches CSS Features and Application
16. Huawei Datacom Products NTP Features and Application
17. Huawei Datacom Products NQA Features and Application
18. Huawei Datacom Products LLDP Features and Application
19. Huawei Datacom Products SNMP Features and Application

NOTE
The exam content provided here serves only as a general guide to candidates. Other contents not mentioned here may also be included in the actual exam.

2.3 References
HCS-Field-R&S V1.1 training material
HCS-Field-R&S V1.1 Lab Manual
Huawei S series switches products documentations
Huawei AR series routers products documentations
Huawei NE series routers products documentations

2.4 Training Program Recommended
HCS-Field-R&S Training
Click here to view complete Q&A of H20-211 exam
Certkingdom Review
, Certkingdom PDF Torrents

MCTS Training, MCITP Trainnig
Best Huawei H20-211 Certification, Huawei H20-211 Training at certkingdom.com

Tuesday, January 1, 2019

H20-901 HCS-Field-eLTE(Huawei Field Certified Specialist for eLTE)

1 Huawei H20-901 HCS-Field-eLTE Certification Exam
The following table lists the exams, exam codes, exam names, and exam durations of Huawei eLTE certification programs. This document describes the H20-901 HCS-Field-eLTE exam outline. For other exam outlines, please refer to the corresponding training materials or obtain them from the website of Huawei, http://enterprise.huawei.com

Certification Program Exam Code Exam Name Exam Duration Pass Score/ Total Score
HCS-Field-eLTE H20-901 HCS-Field-eLTE(Huawei Field Certified Specialist for eLTE) 90 min 600/1000

2 H20-901 HCS-Field-eLTE Exam Outline

2.1 Exam Content
The HCS-Field-eLTE exam covers but not limited to eLTE Broadband Trunking end-to-end technologies, the Overview, Operation and Maintenance, Data configuration and troubleshooting of DBS3900 and the core network elements eCNS210 and eSCN230. Also includes the construction, network deployment, functions instruction of the eAPP system. And the Introductions, Operation and Maintenance of the Rapid system, eUDC, eOMC, handsets, and CPE .

2.2 Key Points
I. eLTE Trunking solution

1. LTE basic wireless interface technology and the key technologies such as OFDM/MIMO principle.
2. eLTE trunking network structure, NEs, including wireless side, the core network side, enterprise application softwares, network management and dispatcher console and terminals.
3. the deployment such as Rapid system solution, emergency communications vehicles of eLTE system.

II. The construction, functions, operation and maintenance of the main NEs.
1. DBS3900 product overview, main function and structure are introduced, and the data configuration, operation and maintenance, the introduction of fault handling and practice also included.
2. The core network elements eCNS210 and eSCN230 products overview and the main functions are introduced, also include the physical and logical structure, data configuration, operation and maintenance, fault handling.
3. eAPP610 application software system composition, function and the hardware and network deployment, logical structure, capacity, etc.
4. eUDC660 physical and logical structure, deployment scenarios, operation and configuration.
5. The product overview and summary of major clients, functions of eOMC910 management platform, etc.
6. Handsets and EG860 product overview, network scheme and configuration, etc.
7. Overview of Rapid solution, installation, and operation and maintenance, etc.

Note
The exam content provided here serves only as a general guide to candidates. Other contents not mentioned here may also be included in the actual exam.

2.3 References
Huawei eLTE trunking solution certified field specialist courses.
Huawei eLTE trunking solution product description documents.

2.4 Training Program Recommended
Huawei eLTE trunking solution certified field specialist training.
Click here to view complete Q&A of H20-901 exam
Certkingdom Review
, Certkingdom PDF Torrents

MCTS Training, MCITP Trainnig
Best Huawei H20-901 Certification, Huawei H20-901 Training at certkingdom.com

Thursday, December 20, 2018

H13-811 HCNA-Cloud Service (Huawei Certified Network Associate–Cloud Service)

H13-811 HCNA-Cloud Service (Huawei Certified Network Associate–Cloud Service)

1.Huawei HCNA-Cloud Service V1.0 Certification Exam
This document introduces the H13-811-ENU HCNA-Cloud Service exam outline. For other exam outlines, please refer to the related training materials or Huawei Online Learning Website: http://support.huawei.com/learning.

Certification Program Exam Code Exam Name Exam Duration Pass Score/
Total Score
HCNA-Cloud Service H13-811-ENU HCNA-Cloud Service
(Huawei Certified Network Associate–Cloud Service) 90 min 600/1000

2.HCNA-Cloud Service V1.0 Exam Outline
2.1 Exam Content
The HCNA-Cloud Service 1.0 exam covers concept and value of Cloud Service, architecture and ecosystem of Huawei Public Cloud, basic knowledge and application scenarios of Huawei Public Cloud Computing Service, Storage Service, Network Service, Security Service, Cloud Eye Service, RDS Service, CCE Service and Workspace.

2.2 Key Points
2.2.1 Introduction of Cloud Service 12%
1)Concept and Value of Cloud Service
2)Architecture of Huawei Public Cloud
3)Ecosystem of Huawei Public Cloud

2.2.2 Huawei Cloud Service - Management System 4%
1)Register and Login
2) Huawei Cloud Service Management Console

2.2.3 Huawei Cloud Service - Computing Service 15%
1)Basic knowledge, operation and management of Elastic Cloud Server
2)Basic knowledge, operation and management of Auto Scaling
3)Basic knowledge, operation and management of Image Management Service

2.2.4 Huawei Cloud Service - Storage Service 15%
1)Basic knowledge, operation and management of Elastic Volume Service
2)Basic knowledge, operation and management of Volume Backup Service
3)Basic knowledge, operation and management of Object Storage Service
4)Basic knowledge, operation and management of Scalable File Service

2.2.5 Huawei Cloud Service - Network Service 12%
1)Basic knowledge, operation and management of Virtual Private Cloud
2)Basic knowledge, operation and management of Elastic Load Balancer
3)Basic knowledge, operation and management of Direct Connet
4)Basic knowledge, operation and management of Virtual Private Network

2.2.6 Huawei Cloud Service - Cloud Security Service 10%
1)Introduction of Cloud Security Service and its products
2)Basic knowledge, operation and management of Cloud Security Service

2.2.7 Huawei Cloud Service - Cloud Eye 8%
1)Introduction of Cloud Eye Service
2)Operation and management of Cloud Eye Service
3)The relation between Cloud Eye Service and other services

2.2.8 Huawei Cloud Service - Relational Database Service 8%
1)Introduction of Relational Database Service
2)Operation and management of Relational Database Service
3)The relation between Relational Database Service and other services

2.2.9 Huawei Cloud Service - Cloud Container Engine 8%
1)Introduction of Cloud Container Engine
2)Operation and management of Cloud Container Engine
3)FAQ of Cloud Container Engine

2.2.10 Huawei Cloud Service - Workspace 8%
1)Introduction of Workspace
2)Operation and management of Workspace
3)FAQ of Workspace

Note:
The exam content provided here serves only as a general guide to candidates. Other contents not mentioned here may also be included in the actual exam.

2.3 References
Huawei Certified HCNA-Cloud Service Training Courses
Help center of Huawei Cloud

2.4 Recommended Training Program
HCNA-Cloud Service Training

Monday, December 3, 2018

H35-211 HCNP-Access (Huawei Certified Network Professional–Access)

1 H35-211 HCNP-Access V2.0 Certification Exam

The following table lists the exams, exam codes, exam names, and exam durations of Huawei Access certification programs. This document describes the H35-211 HCNP-Access V2.0 exam outline. For other exam outlines, please refer to the corresponding training materials or obtain them from the website of Huawei, http://support.huawei.com/learning.

Certification Program Exam Code Exam Name Exam Duration Pass Score/ Total Score
HCNP-Access H35-211 HCNP-Access
(Huawei Certified Network Professional–Access) 90 min 600/1000


2 H35-211 HCNP-Access Exam Outline

2.1 Exam Content
The HCNP-Access exam covers but not limited to 10G PON principles, Vectoring & G.fast Principles, multicast Basics, VoIP principle in-depth (H.248 protocol introduction, SIP protocol in-depth), security features, networking protection, QOS features, troubleshooting, access network planning and design, eSight Triple Play service configuration, U2000 Triple Play service configuration, and so on.

2.2 Key Points
10% I. 10G GPON and Vectoring & G.fast
1. Technical Principles of 10G GPON.
2. Typical Networking of 10G GPON.
3. xDSL Development.
4. Vectoring Principle and Application.
5. G.fast Principle and Application.

10% II. VoIP Principle In-depth
1. SIP Protocol Principle.
2. SIP Commands and Messages.
3. SIP Protocol Layered Structure
4. SIP Message Exchange Process
5. H.248 Protocol Overview
6. H.248 Protocol Message
7. H.248 Call Process

10% III. Multicast Service Provisioning and Configuration
1. Multicast Architecture and Address
2. Multicast Principle.
3. Multicast Packet Forwarding.
4. IPTV Service Configuration and Maintenance

30% IV. FTTx advanced features
1. Network Protection Features, including Type B, Type C protection, Ethernet link aggregation, Ethernet port Protection Group.
2. PON Security Features, including Common Attacks and Defensive Measures, Security Features and Applications of the OLT (user plane, control plane, management plane).
3. PON QoS Features, including QoS Overview, Traffic Classification, Priority-based Processing, Traffic Policing, Congestion Avoidance, Congestion Management, ACL Policy, OLT QoS Control Model, OLT E2E QoS Control.

20% V. Service configuration on NMS
1. Huawei eSight PON Service Configuration.
2. Huawei iManager U2000 Service Configuration.

20% VI. FTTx Network Planning and Design, FTTx Service Troubleshooting
1. The process of FTTx planning and design, networking and traffic planning, data planning, network performance planning, and ODN planning.
2. Troubleshooting Process and Analysis Method, ONU Fault Locating Method, HSI/VoIP/IPTV Service Fault Locating Method.

Note:
The exam content provided here serves only as a general guide to candidates. Other contents not mentioned here may also be included in the actual exam.

2.3 References
HCNP-Access V2.0 Training Courses
Huawei Access products documents

2.4 Training Program Recommended
HCNP-Access V2.0 Training

Thursday, August 23, 2018

1Z0-587 Oracle Customer Hub and Oracle Data Quality Essentials

Exam Number: 1Z0-587
Exam Title: Oracle Customer Hub and Oracle Data Quality Essentials
Associated Certification Paths Oracle Customer Hub and Oracle Data Quality Certified Implementation Specialist
Duration: 120 minutes
Number of Questions: 71
Passing Score: 62%
Validated Against: This exam has been validated against 8.2
Format: Multiple Choice

Complete Recommended Training

Complete the training below to prepare for your exam (optional):

Oracle Customer Hub and Oracle Data Quality Certified Implementation Specialist (available to partners only)

Additional Preparation and Information

A combination of Oracle training and hands-on experience (attained via labs and/or field experience) provides the best preparation for passing the exam.

Understanding Universal Customer Master (UCM)
Describe UCM components and functionality
Describe UCM Extension Hubs and their functionality
Use Cross referencing
Register external systems
Use Source Data and History tables
Use Master Data Management Analytics

UCM Batch / Bulk Import
Describe the role of the Enterprise Integration Manager (EIM) and Source Data History (SDH) tables
Use EIM to perform a batch import
Use UCM Batch Manager to transfer records into the base tables
Use UCM List Import to perform a batch import
Correct incomplete transactions

Data Quality Matching

Describe the Data Quality Server
Configure the Data Quality Engine
Configure UCM for matching
Modify matching behavior

Data Cleansing & Address Validation

Describe the Data Quality Parsing and Standardization Server
Configure UCM for address validation
Validate and standardize addresses

Data Quality Profiling
Describe the Data Quality Profiling Server
Use scorecards and generate Profiling Reports
Create reference data

Data Stewardship, Suvivorship and Suspect Matching
Configure survivorship rules
Examine and process suspect match records
Merge records and use guided merge
Unmerge records

Data Governance
Use Data Governanace Manager
Configure Privacy Tools
Use Heriarchy Management

UCM Integration Services

Describe the UCM integration capabilities
Configure UCM web services
Use out-of-the-box Oracle AIA PIPs
Configure Publish/Subscribe

Wednesday, August 22, 2018

1Z0-067 Upgrade Oracle9i/10g/11g OCA to Oracle Database 12c OCP

Exam Number: 1Z0-067
Exam Title: Upgrade Oracle9i/10g/11g OCA to Oracle Database 12c OCP
Associated Certification Paths Oracle Database 12c Administrator Certified Professional(upgrade)
Duration: 150 minutes
Number of Questions: 102
Passing Score: 60%%
Validated Against: Exam has been validated against Oracle Database 12.1.0.2.0.

Format: Multiple Choice
Complete Recommended Training

Complete the training below to prepare for your exam (optional):

Both courses below are recommended to best prepare for this exam.

Oracle Database 12c: New Features for Administrators
Oracle Database 12c: Backup and Recovery Workshop

Additional Preparation and Information

A combination of Oracle training and hands-on experience (attained via labs and/or field experience) provides the best preparation for passing the exam.

Certification Exam Prep Seminar: Upgrade Oracle9i/10g/11g OCA to Oracle Database 12c OCP
Exam Prep Seminar Package: Upgrade Oracle 9i/10g/11g OCA to Oracle Database 12c OCP
Practice Exams: Oracle Authorized practice exam from Kaplan IT Training: 1Z0-067 Upgrade Oracle 9i, 10g, 11g OCA to Oracle Database 12c OCP

Backup and Recovery

Oracle Data Protection Solutions

Explain Oracle backup and recovery solutions
Describe types of database failures
Describe the tools available for backup and recovery tasks
Describe RMAN and maximum availability architecture
Use the SYSBACK privilege
Use RMAN stand-alone and job commands

Performing Basic Backup and Recovery

Back up and recover a NOARCHIVELOG database
Perform backup and recovery in NOARCHIVELOG mode
Use SQL in RMAN

Configuring for Recoverability

Configure and manage RMAN settings
Configure database parameters that affect RMAN operations
Configure persistent settings for RMAN
View persistent settings
Specify a retention policy
Configure the Fast Recovery Area
Explain the Fast Recovery Area
Configure the Fast Recovery Area
Configure control files and redo log files for recoverability
Multiplex control files
Multiplex redo log files

Using the RMAN Recovery Catalog

Create and use an RMAN recovery catalog
Configure a recovery catalog
Register target databases in a recovery catalog
Catalog additional backup files
Resynchronize a recovery catalog
Use and maintain RMAN stored scripts
Upgrade and drop a recovery catalog
Protect the RMAN recovery catalog
Back up the recovery catalog
Re-create an unrecoverable recovery catalog
Export and import the recovery catalog
Create and use Virtual Private Catalogs

Implementing Backup Strategies

Use various RMAN backup types and strategies
Enable ARCHIVELOG mode
Create tape and disk based backups
Create whole database backups
Create consistent and inconsistent backups
Create backup sets and image copies
Create backups of read-only tablespaces
Employ best practices for data warehouse backups

Performing Backups

Perform full and incremental backups
Create full and incremental backups
Use the Oracle-suggested backup strategy
Manage backups
Configure and monitor block change tracking
Report on backups using LIST, REPORT commands
Manage backups using CROSSCHECK, DELETE commands

Configuring RMAN Backup Options and Creating Backup of Non-Database Files

Use techniques to improve backups
Create compressed backups
Create multi-section backups of very large files
Create proxy copies
Create duplexed backup sets
Create backups of backup sets
Create archival backups
Perform backup of non-database files
Back up a control file to trace
Back up archived redo log files
Back up ASM diskgroup metadata

Using RMAN-Encrypted Backups

Create RMAN-encrypted backups
Use transparent-mode encryption
Use password-mode encryption
Use dual-mode encryption
Restore encrypted backups

Diagnosing Failures

Describe the Automatic Diagnostic Workflow
Use the Automatic Diagnostic Repository
Use ADRCI
Find and interpret message output and error stacks
Use the Data Recovery Advisor
Handle block corruption
Detect block corruption using RMAN
Perform block recovery using RMAN
Detect database corruptions using the ANALYZE and DBVERIFY utility
Detect database corruptions using the DBMS_REPAIR package
Implement the DB_BLOCK_CHECKING parameter to detect corruptions

Performing Restore and Recovery Operations

Describe and tune instance recovery
Perform complete and incomplete recovery
Use RMAN RESTORE and RECOVER commands
Restore ASM disk groups
Recover from media failures
Perform complete and incomplete or “point-in-time” recoveries using RMAN
Perform automated TSPITR

Recovering Files Using RMAN

Perform recovery for spfile, control file, redo log files
Perform table recovery from backups
Perform recovery of index and read-only tablespaces, temp file
Restore a database to a new host
Recover using incrementally updated backups
Switch to image copies for fast recovery
Perform disaster recovery

Using Oracle Secure Backup

Configure and use Oracle Secure Backup

Using Flashback Technologies

Describe the Flashback technologies
Configure a database to use Flashback technologies
Guarantee undo retention
Use Flashback to query data
Use Flashback Query
Use Flashback Version Query
Use Flashback Transaction Query
Flash back a transaction
Perform Flashback Table operations
Perform Flashback Table
Restore tables from the recycle bin
Describe and use Flashback Data Archive
Use Flashback Data Archive
Use DBMS_FLASHBACK_ARCHIVE package

Using Flashback Database

Perform Flashback Database
Configure Flashback Database
Perform Flashback Database

Transporting Data

Describe and use transportable tablespaces and databases
Transport tablespaces between databases using image copies or backup sets
Transport databases using data files or backup sets
Transport data across platforms

Duplicating a Database

Choose a technique for duplicating a database
From an active database, connected to the target and auxiliary instances
From backup, connected to the target and auxiliary instances
From backup, connected to the auxiliary instance, not connected to the target, but with recovery catalog connection
From backup, connected to the auxiliary instance, not connected to the target and the recovery catalog
Duplicate a database with RMAN
Create a backup-up based duplicate database
Duplicate a database based on a running instance

Monitoring and Tuning of RMAN Operations

Tune RMAN performance
Interpret RMAN error stacks
Diagnose performance bottlenecks
Tune RMAN backup performance

Using Automatic Storage Management

Use Automatic Storage Management
Explain Automatic Storage Management (ASM)
Set up initialization parameter files for ASM and database instances
Administer ASM diskgroups
Execute SQL commands with ASM file names
Perform startup and shutdown for ASM instances
Use the ASMCMD command-line interface
Set up ASM fast mirror resynch
Use RMAN to migrate your database to ASM

Performing User-Managed Backup and Recovery

Perform user-managed backup and recovery
Describe the backup mode
Back up and recover a control file
Recover from a lost temp file
Recover from a lost redo log group
Recover from the loss of a password file
Perform user-managed complete database recovery
Perform user-managed incomplete database recovery

Multitenant Environment

Multitenant Container and Pluggable Database Architecture

Describe multitenant architecture
Explain pluggable database provisioning

Creating Multitenant Container Databases and Pluggable Databases

Create and configure a CDB
Create a PDB using different methods
Unplug and drop a PDB
Migrate a non-CDB to a PDB database

Managing CDBs and PDBs

Establish connections to a CDB/PDB
Start up and shut down a CDB and open and close PDBs
Evaluate the impact of parameter value changes

Managing Storage in a CDB and PDBs

Manage permanent and temporary tablespaces in CDB and PDBs

Managing Security in a CDB and PDBs

Manage common and local users
Manage common and local privileges
Manage common and local roles
Enable common users to access data in specific PDBs

Managing Availability

Perform backups of a CDB and PDBs
Recover PDB from PDB datafiles loss
Use Data Recovery Advisor
Duplicate PDBs using RMAN
Perform Flashback for a CDB

Managing Performance

Monitor operations and performance in a CDB and PDBs
Manage allocation of resources between PDBs and within a PDB
Perform Database Replay

Moving Data, Performing Security Operations, and Interacting with Other Oracle Products

Use Data Pump
Use SQL*Loader
Audit operations
Use other products with a CDB and PDBs: Database Vault, Data Guard, LogMiner

Database Administration

Installing and Upgrading to Oracle Database 12c

Install Oracle Grid Infrastructure for a stand-alone server
Install Oracle Database software
Use Oracle Restart
Upgrade to Oracle Database 12c

Using Enterprise Manager and Other Tools

Use EM Express
Use DBCA to create and manage databases
Use Oracle Database Migration Assistant for Unicode

Monitoring and Managing Memory

Implement Automatic Shared Memory Management
Manually configure SGA parameters for various memory components in the SGA
Use Automatic PGA Memory Management
Implement Automatic Memory Management

Storage Management

Create and maintain bigfile tablespaces
Rename tablespaces
Create a default permanent tablespace

Space Management

Manage resumable space allocation
Reclaim wasted space from tables and indexes by using the segment shrink functionality
Rebuild indexes online
Reduce space-related error conditions by proactively managing tablespace usage
Use different storage options to improve the performance of queries
Use automatic undo retention tuning and temporary undo
Implement partitioning methods

Security

Configure the password file to use case-sensitive passwords
Encrypt a tablespace
Use Secure File LOBS to store documents with compression, encryption, de-duplication
Configure fined-grained access to network services
Use and manage Oracle Data Redaction policies

Auditing

Enable and configure standard and Unified Audit Data Trail
Create and enable audit policies

Privileges

Use administrative privileges
Create, enable, and use privilege analysis

Using Globalization Support

Customize language-dependent behavior for the database and individual sessions
Specify different linguistic sorts for queries
Use datetime datatypes
Query data using non-case-sensitive and accent-insensitive searches
Obtain globalization support configuration information

Automating Tasks with the Scheduler

Create a job, program, and schedule
Use a time-based or event-based schedule for executing Scheduler jobs
Create lightweight jobs
Use job chains to perform a series of related tasks
Create Windows and Job Classes
Use advanced Scheduler concepts to prioritize jobs

Loading and Unloading Data

Explain Data Pump architecture
Monitor a Data Pump job
Use Data Pump export and import
Create external tables for data population

Managing Resources

Configure the Resource Manager
Assign users to Resource Manager groups
Create resource plans within groups
Specify directives for allocating resources to consumer groups

Managing Database Performance

Use the SQL Tuning Advisor
Use the SQL Access Advisor to tune a workload
Use Database Replay
Implement real-time database operation monitoring
Use Adaptive Execution Plans
Use enhanced features of statistics gathering
Use Adaptive SQL Plan Management
Perform emergency monitoring and real-time ADDM
Generate ADDM Compare Period (Use AWR and ADDM)
Diagnose performance issues using ASH enhancements
Explain Multiprocess and Multithreaded Oracle architecture
Use Flash Cache

Information Lifecycle Management and Storage Enhancements

Use ILM features
Perform tracking and automated data placement
Move a data file online

In-Database Archiving and Valid-Time Temporal

Differentiate between ILM and Valid-Time Temporal
Set and use Valid-Time Temporal
Use in-database archiving

QUESTION 1
Which two statements are true about scheduling operations in a pluggable database (PDB)?

A. Scheduler jobs for a PDB can be defined only at the container database (CDB) level.
B. A job defined in a PDB runs only if that PDB is open.
C. Scheduler attribute setting is performed only at the CDB level.
D. Scheduler objects created by users can be exported or imported using Data Pump.
E. Scheduler jobs for a PDB can be created only by common users.

Answer: C,D

Explanation:


QUESTION 2
A complete database backup to media is taken for your database every day. Which three actions
would you take to improve backup performance?

A. Set the backup_tape_io_slaves parameter to true.
B. Set the dbwr_io_slaves parameter to a nonzero value if synchronous I/O is in use.
C. Configure large pool if not already done.
D. Remove the rate parameter, if specified, in the allocate channel command.
E. Always use RMAN compression for tape backups rather than the compression provided by
media manager.
F. Always use synchronous I/O for the database.

Answer: B,D,F
Reference:http://docs.oracle.com/cd/B19306_01/backup.102/b14191/rcmtunin.htm


QUESTION 3
For which three pieces of information can you use the RMAN list command?

A. stored scripts in the recovery catalog
B. available archived redo log files
C. backup sets and image copies that are obsolete
D. backups of tablespaces
E. backups that are marked obsolete according to the current retention policy

Answer: A,C,D
Reference:http://docs.oracle.com/cd/B19306_01/backup.102/b14192/bkup007.htm


QUESTION 4
You notice performance degradation in your production Oracle 12c database. You want to know
what caused this performance difference.
Which method or feature should you use?

A. Database Replay
B. Automatic Database Diagnostic Monitor (ADDM) Compare Period report
C. Active Session History (ASH) report
D. SQL Performance Analyzer

Answer: B
Reference:http://docs.oracle.com/cd/E24628_01/server.121/e17635/tdppt_degrade.htm


QUESTION 5
Which three statements are true about a job chain?

A. It can contain a nested chain of jobs.
B. It can be used to implement dependency-based scheduling.
C. It cannot invoke the same program or nested chain in multiple steps in the chain.
D. It cannot have more than one dependency.
E. It can be executed using event-based or time-based schedules.

Answer: A,B,E
Reference:http://docs.oracle.com/cd/B28359_01/server.111/b28310/scheduse009.htm#ADMIN12459

Monday, August 20, 2018

1Z0-068 Oracle Database 12c: RAC and Grid Infrastructure Administration

Exam Number: 1Z0-068
Exam Title: Oracle Database 12c: RAC and Grid Infrastructure Administration
Associated Certification Paths Oracle Certified Expert, Oracle Database 12c: RAC and Grid Infrastructure Administrator
Duration: 140
Number of Questions: 90
Passing Score: Section 1 - 60%; Section 2 - 45%; Section 3 - 33%
View passing score policy
Validated Against:
Exam has been validated for product version 12.1.0.1.0.
Format: Multiple Choice

Complete Recommended Training

Complete the training below to prepare for your exam (optional):

Candidates should take all of the three standalone courses listed to prepare for this exam.

Oracle Database 12c: ASM Administration and
Oracle Database 12c: Clusterware Administration and
Oracle Database 12c: RAC Administration

Additional Preparation and Information

A combination of Oracle training and hands-on experience (attained via labs and/or field experience) provides the best preparation for passing the exam.

Practice Exams: Oracle Authorized practice exam from Kaplan IT Training: 1Z0-068: Oracle Database 12c: RAC and Grid Infrastructure Administration

Oracle Database 12c: RAC Administration

Grid Infrastructure

Explain the principles and purposes of clusters
Describe the Oracle Clusterware architecture
Describe how Grid Plug and Play affects Clusterware

RAC Databases and Architecture

Describe the benefits of Oracle RAC
Explain the necessity of global resources
Describe global cache coordination

Installing and Configuring Oracle RAC

Install the Oracle database software
Create a cluster database
Perform post-database-creation tasks
Convert a single instance Oracle database to RAC

Administering Oracle RAC

Use Enterprise Manager Cluster Database pages
Define redo log files in a RAC environment
Define undo tablespaces in a RAC environment
Start and stop RAC databases and instances
Modify initialization parameters in a RAC environment

Managing Backup and Recovery for RAC

Configure the RAC database to use ARCHIVELOG mode and the fast recovery area
Configure RMAN for the RAC environment

Managing Global Resources

Explain the need for global concurrency control
Describe the Global Resource Directory
Explain how global resources are managed
Explain global enqueue and instance lock management
Explain global buffer cache management

RAC Database Monitoring and Tuning

Identify RAC-specific tuning components
Determine RAC-specific wait-events, global enqueues and system statistics
Implement the most common RAC tuning practices
Use the Cluster Database Performance pages
Use the Automatic Workload Repository (AWR) in RAC
Use Automatic Database Diagnostic Monitor (ADDM) in RAC

Managing High Availability of Services

Configure and manage services in a RAC environment
Use services with client applications
Use services with the Database Resource Manager
Use services with the Scheduler
Configure services aggregation and tracing

Managing High Availability for Connections and Applications

Configure client-side connect-time load balancing and failover
Configure server-side connect-time load balancing
Use the Load Balancing Advisory (LBA)
Explain the benefits of Fast Application Notification (FAN)
Configure server-side callouts
Configure the server- and client-side ONS
Configure Transparent Application Failover (TAF)

Upgrading and Patching Oracle RAC

Describe the different types of patches
Plan for rolling patches and rolling updates
Install a patchset with the Oracle Universal Installer (OUI) utility
Install a patch with the opatch utility

Managing Oracle RAC One Node

Perform an online database migration
Add an Oracle RAC One Node database to an existing cluster
Convert an Oracle RAC One Node database to a RAC database
Use DBCA to convert a single-instance database to a RAC One Node database

Using Oracle Database Quality of Service Management (QoS)

Explain the purpose and benefits of using QoS
Describe the components of QoS
Explain the operation of QoS

Using Multitenant Architecture in a RAC Environment

Describe the multitenant architecture in RAC and non-RAC environments
Create a RAC multitenant container database (CDB)
Create a pluggable database (PDB) in a RAC CDB
Use the default CDB and PDB services
Create PDB services to associate PDB services with server pools
Drop a PDB from a RAC CDB

Oracle Database 12c: Grid Infrastructure Administration

Introduction to Clusterware

Explain the principles and purposes of clusters
Describe Cluster hardware best practices
Describe how Grid Plug and Play affects Clusterware

Oracle Clusterware Architecture

Explain the Oracle Clusterware architecture
Describe Oracle Clusterware startup details

Flex Clusters

Explain the Flex Cluster architecture and components
Describe the effect of node failure in a Flex Cluster

Grid Infrastructure Installation Planning and Pre-Tasks

Plan for Grid Infrastructure installation
Verify system and network requirements
Install required OS packages
Set kernel parameters
Create groups and users
Create directories
Configure shell limits

Grid Infrastructure Installation

Install Grid Infrastructure
Verify the installation
Configure ASM disk groups

Managing Cluster Nodes

Perform the prerequisite steps to extend a cluster
Use addNode.sh to add a node to a cluster
Delete a node from a cluster

Traditional Clusterware Management

Perform day to day Clusterware administration tasks
Perform Oracle Cluster Registry (OCR) backup and recovery
Manage network settings
Explain the scope and capabilities of what-if command evaluation

Policy-Based Cluster Management

Explain the architecture and components of policy-based cluster management
Administer server categorization
Administer a policy set
Activate a policy

Upgrading and Patching Grid Infrastructure

Explain the types of patches and upgrades available
Plan for rolling patches and rolling upgrades
Compare software versions with the active version
Install a patchset with the Oracle Universal Installer (OUI)
Install a patch with the opatch utility

Troubleshooting Oracle Clusterware

Locate the Oracle Clusterware log files and use diagcollection.pl
Enable resource debugging
Enable component-level debugging
Enable tracing for Java-based tools
Troubleshoot the Oracle Cluster Registry (OCR) file

Making Applications Highly Available with Oracle Clusterware

Explain the hivh availability components of Oracle Clusterware
Explain policy-managed and administration-managed databases
Create an application Virtual IP (VIP)
Manage application resources

Automatic Storage Management (ASM) Administration

Overview of ASM

Explain the Automatic Storage Management (ASM) architecture
Describe the components of ASM

Administering ASM Instances

Explain and apply initialization parameters for ASM instances
Manage ASM instances and associated processes
Monitor ASM instances using the V$ASM dynamic performance views

FLEX ASM

Describe the architecture and components of Flex ASM
Install and configure Flex ASM
Manage Flex ASM

Administering ASM Disk Groups

Create and delete ASM disk groups
Set the attributes of an existing ASM disk group
Perform ongoing maintenance tasks on ASM disk groups
Explain key performance and scalability considerations for ASM disk groups

Administering ASM Files, Directories and Templates

Use client tools to access ASM files
Describe the format of a fully qualified ASM file name
Explain how ASM files, directories and aliases are created and managed
Describe and manage disk group templates

Administering Oracle CloudFS

Administer ASM Dynamic Volume Manager
Manage ASM volumes
Implement ASM Cluster File System (ACFS)
Use ACFS snapshots

Oracle CloudFS Advance Topics

Configure ACFS auditing
Implement ACFS encryption
Configure and manage ACFC replication
Implement ACFS tagging
Describe the ASCF plug-in architecture
Configure High Availability NFS


QUESTION 1
Which three statements are true about ASM Cloud File System (ACFS) auditing?

A. Audit information gathered by each cluster node can be consolidated into the unified ACFS audit trail.
B. acfsutil audit archive must be used to archive audit files that are larger than 10MB.
C. acfsutil audit init must be run by a system administrator.
D. acfsutil audit purge can be run by an audit manager.
E. acfsutil audit read marks audit files to indicate that it is safe to purge them.

Answer: C,D,E

Explanation:
C: The acfsutil audit init command must be run by the system administrator before enabling auditing for any of the audit sources on a file system.
D: Only an audit manager can run the acfsutil audit purge command.
E: acfsutil audit read marks the audit trail to indicate to the audit manager that the log archive file for the currentnode has been reviewed, backed up as necessary, and is safe to purge.

QUESTION 2
Which three statements are true about Oracle Enterprise Manager Topology Viewer?

A. It displays which listeners listen on behalf of which instances.
B. It displays the relationship between targets of different target types in a cluster.
C. It displays the status of all cluster components.
D. It displays the status of Pluggable Databases (PDBs) in a multitenant container database (CDB).
E. It displays the relationship between clustered ASM and cluster databases ifthe database is stored in ASM.
F. It displays the type of network used by RAC database instance.

Answer: A,B,E

Explanation:
Using the topology view you can quickly see the components that comprise your cluster database environment, such as database instances, listeners, Oracle ASM instances, hosts, and interfaces.
Note: Enterprise Manager provides a Topology Viewer which is a graphical representation of routing relationships across targets, components and elements. You can easily determine how requests arerouted across components. For
example, you can see how requests are routed from Oracle Web Cache, to Oracle HTTP Server, to a Managed Server, to a data source.
The Topology Viewer allows you to view the relationships between components, nodes, or objectswithin different Oracle applications.
References:https://docs.oracle.com/database/121/TDPRC/racmon2.htm#TDPRC350

QUESTION 3
Which three statements are true about the services created when the DBCA is used to create a RAC database?

A. They can be policy managed for a multitenant database.
B. Singleton servicesare not permitted for multitenant databases.
C. A server-pool must be created with SRVCTL before creating a policy-managed RAC database that uses that server pool for a service.
D. Policy-managed services specified for a database allow the creation of a new server pool using DBCA.
E. They can be administrator managed for a multitenant database.

Answer: B,C,E

Explanation:
C: Cluster Managed Services are no longer managed through DBCA. Instead, use the Cluster Managed Services page in
Oracle Enterprise Manager Cloud Control, if available, or SRVCTL.
E: During installation, if you select a multitenant container database (CDB), and configure pluggable databases (PDBs), then Oracle recommends that you add services to the PDBs after installation.
IncorrectAnswers:
D: Cluster Managed Services are no longer managed through DBCA. Instead, use the Cluster Managed Services page in
Oracle Enterprise Manager Cloud Control, if available, or SRVCTL.
References:https://docs.oracle.com/database/121/RIWIN/dbcacrea.htm#RIWIN1320

QUESTION 4
When installing Oracle Grid Infrastructure 12c, which three options exist for the configuration of Grid naming Service (GNS)?

A. using Shared GNS for the leaf nodes and local GNS for the hub nodes in a Flex Cluster
B. using Shared GNS running on another cluster
C. using Shared GNS for the hub nodes and local GNS for the leaf nodes in a Flex Cluster
D. creation of a new GNS for this cluster
E. using DHCP to assign Node Virtual IP addresses for nodes in the cluster

Answer: B,D,E

Explanation:
B: With dynamic configurations, you can configure GNS to provide name resolution for one cluster, or to advertise resolution for multiple clusters, so that a single GNS instance can perform name resolution for multiple registered
clusters. This option is called shared GNS.
D: With static configurations, no subdomain is delegated. A DNS administrator configures the GNS VIP to resolve to a name and address configured on the DNS, and a DNS administrator configures a SCAN name to resolve to three static
addresses for the cluster.
E: With automatic configurations, a DNS administrator delegates a domainon the DNS to be resolved through the GNS subdomain. Automatic configuration occurs in one of the following ways:
References:https://docs.oracle.com/database/121/CWADD/admin.htm#CWADD838

QUESTION 5
Examine this query and output:
SQL> select order_flag, cache_size, session_flag, keep_value,
2 from user_sequences where sequence_name = ‘SEQ1’;
O CACHE_SIZE S K
-- ------------------- -- --
Y 10 N N
Performance analysis revealed severe SQ enqueue contention on the SEQ1 sequence.
The SEQ1 sequence is incremented from all instances equally and is frequently used.
Which two statements should you execute to reduce SQ enqueue contention?

A. alter sequence seq1 cache 10000;
B. alter sequence seq1 order;
C. alter sequence seq1 noorder;
D. exec sys.dbms_shared_pool.keep (‘SEQ1’, ‘Q’)
E. alter sequence seq1 keep;

Answer: A,D

Explanation:
A: Use cache.
D: The KEEP procedure keepsan object in the shared pool. Once an object has been kept in the shared pool, it is not
subject to aging out of the pool. This may be useful for frequently used large objects. When large objects are brought
into the shared pool, several objects may needto be aged out to create a contiguous area large enough.
References: https://ora600tom.wordpress.com/2015/01/09/enq-sq-contention/
https://docs.oracle.com/cd/B19306_01/appdev.102/b14258/d_shpool.htm#i999221