Oracle 1Z0-074 Exam Practice Questions

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Question No. 1

Which three types of database objects can have their columns stored in the In-Memory column store? (Choose

three.)

Answer: B, D, E

Question No. 2

Which statement is true about Trace File Analyzer (TFA) Collector?

Answer: D

Question No. 3

Which two statements are true about the In-Memory (IM) column store? (Choose two.)

Answer: A, E

Question No. 4

Which three statements are true about the SQL Performance Analyzer? (Choose three.)

Answer: A, C, E

Question No. 5

The EMP_CDB1 and EMP_CDB2 CDBs are in ARCHIVELOG mode.

Oracle Managed Files is enabled in both CDBs.

EMP_CDB1 has a PDB, EMP_PDB1.

In EMP_CDB2, you log in as the SYS user.

You plan to execute this statement:

CREATE PLUGGABLE DATABASE emp_pdb2 FROM [email protected]_link RELOCATE;

Which two statements are true? (Choose two.)

Answer: C, E

Question No. 6

Examine these parameters in a PFILE used to start database instance.

Which two statements are true after an instance restart is attempted and why? (Choose two.)

Answer: C, D

Question No. 7

QUERY_REWRITE_INTEGRITY and QUERY_REWRITE_ENABLED are set to TRUSTED and TRUE respectively in an Oracle 12c Release 2 database.

You create the SALES_EVAL real-time materialized view (MV) on the SALES, CUSTOMERS, and PRODUCTS tables, which supports COMPLETE REFRESH by executing these statements.

There is a constraint on the PRODUCTS table with ENABLE, NOVALIDATE, and RELY attributes.

No updates have been done to SALES, CUSTOMERS, or PRODUCTS since the MV was created.

From where are rows returned and why?

Answer: E

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