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Realistic 1z0-078 Free Learning Cram & Accurate Oracle Certification Training - Effective Oracle Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration
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Topic |
Details |
Topic 1 |
- Explain the types of patches and upgrades available
- Explain the hivh availability components of Oracle Clusterware
|
Topic 2 |
- Configure server-side connect-time load balancing
- Use DBCA to convert a single-instance database to a RAC One Node database
|
Topic 3 |
- Configure client-side connect-time load balancing and failover
- Convert an Oracle RAC One Node database to a RAC database
|
Topic 4 |
- Configure the RAC database to use ARCHIVELOG mode and the fast recovery area
- Convert a single instance Oracle database to RAC
|
Topic 5 |
- Describe the architecture and components of Flex ASM
- Monitor ASM instances using the V$ASM dynamic performance views
|
Topic 6 |
- Describe the multitenant architecture in RAC and non-RAC environments
- Use Automatic Database Diagnostic Monitor (ADDM) in RAC
|
Topic 7 |
- Explain how global resources are managed
- Determine RAC-specific wait-events, global enqueues and system statistics
|
Topic 8 |
- Explain global enqueue and instance lock management
- Explain the benefits of Fast Application Notification (FAN)
|
Topic 9 |
- Explain use of Affinity to reduce Global Resource Contention
- Define undo tablespaces in a RAC environment
|
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Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration Sample Questions (Q13-Q18):
NEW QUESTION # 13
Which three statements are true about the administration and use of policy sets in Oracle 19c Clusterware? (Choose three.)
- A. All server pools in a cluster are controlled by the policy set, when user-defined policy management is used.
- B. A server pool can have different attributes defined for different policies in the policy set, when user-defined policy management is used.
- C. A server pool can have the same attributes defined for different policies in the policy set, when user-defined policy management is used.
- D. Servers in a server pool outside the control of the policy set are never affected by policy changes, when user-defined policy management is used.
- E. Clusterware administrators cannot directly modify the policy set when Quality of Service (QoS) Management is used.
Answer: A,B,C
NEW QUESTION # 14
Your four-node cluster runs Oracle 19c Clusterware and supports a mix of RAC databases from Oracle 10g Release 2 to Oracle 19c.
All databases have one or more services defined.
The Oracle 10g Release 2 database clients connect to the database instances using the public VIP.
The Oracle 11g Release 2, 12c Release 1, and 19c clients connect to the database instances using the Single Client Access Name (SCAN).
You must change the public VIPs.
Which three actions must be performed to change the VIPs on host01, the first node in the cluster? (Choose three.)
- A. Use oifcfg setif to start the VIP on host01.
- B. Use srvctl start vip to start the VIP on host01.
- C. Use srvctl modify nodeapps to change the VIP on host01.
- D. Use oifcfg setif to stop the VIP on host01.
- E. Use srvctl stop vip to stop the VIP on host01.
Answer: C,D,E
NEW QUESTION # 15
Which two statements are true concerning buffer states as shown in GV$BH.STATUS in Oracle 19c RAC? (Choose two.)
- A. A CR image may get served from one instance to another to satisfy a read request.
- B. A Pi block image may exist for a specific database block in only one instance.
- C. An xcur image is not downgraded to a SCUR image for shipping to another instance until commits occur for updated rows on the block.
- D. An xcur block image may exist for a specific database block in only one instance.
- E. An xcur image is not shipped to another instance until commits occur for updated rows on the block.
Answer: A,D
NEW QUESTION # 16
Which two statements are true about server categorization in Oracle 19c Clusterware? (Choose two.)
- A. Different nodes in a cluster may belong to separate administrator-defined categories.
- B. All server attributes that may be used to determine the server category are discovered automatically by Oracle Clusterware.
- C. All server attributes used for categorization are administrator modifiable.
- D. All nodes in a cluster belong to the same Oracle-supplied category.
- E. A server may be added to only one category using the crsctl utility.
- F. Server categories can only be used for nodes running an application server.
Answer: A,E
NEW QUESTION # 17
Which three statements are true about undo management in a RAC environment? (Choose three.)
- A. A mixture of automatic undo management and manual undo management is supported within a RAC database.
- B. An instance that performs instance recovery can write to the undo tablespace of a failed instance.
- C. You can dynamically assign a newly created undo tablespace to an instance.
- D. It is necessary to assign a specific undo tablespace to a specific instance.
- E. In a policy-managed RAC database, an undo tablespace may automatically be created if OMF is enabled for the database.
Answer: B,C,E
NEW QUESTION # 18
......
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