1Z0-497 Questions and Answers

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Oracle Database 12c Essentials: 1Z0-497

Rating: 4.6

Vendor: Oracle

Certifications: Oracle Partner Network

Exam Name: Oracle Database 12c Essentials

Exam Code: 1Z0-497

Total Questions: 150 Q&As

Last Updated: Jan 20, 2023

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1Z0-497 Online Practice Questions and Answers

Questions 1

For which database operation do you need the database to be in MOUNT state?

A. renaming the control files

B. re-creating the control files

C. dropping a user in your database

D. dropping a tablespace in your database

E. configuring the database instance to operate in ARCHIVELOG or NOARCHIVELOG mode

Show Answer
Questions 2

Your customer is looking for a solution that meets these four needs:

1 - Replicate data from source to target for reporting purposes. 2 -Replicate data from one source to multiple targets. 3 - Replicate data between two databases for instant failover. 4 - Replicate data from multiple sources to a single target for a data warehouse.

Which GoldenGate-supported topology would you recommended?

A. Uni-directional for 1 Peer-to-peer for 2 Bi-directional for 3 Consolidation for 4

B. Peer-to-peer for 1 Broadcast for 2 Bi-directional for 3

Consolidation for 4

C. Uni-directional for 1 Broadcast for 2 Bi-directional for 3 Consolidation for 4

D. Peer-to-peer for 1 Consolidation for 2 Broadcast for 3 Cascading for 4

Show Answer
Questions 3

You connect to a database instance and execute a DML command that changes one data block. The block is read from the buffer cache, modified, and modified, and marked as dirty. You commit the transaction. What must take place before the block can be written to disk?

A. The buffer must be written to flash cache.

B. A log writer (LGWR) must write all redo entries that have been copied into the buffer since the last time it wrote.

C. The modified data block must be moved from the LRU list to the write queue.

D. The database must advance the checkpoint.

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