Free Access Oracle.1z0-062.v2022-12-05.q411 Practice Test (Page 14)

Question 61

Which four statements are true about database instance behavior? (Choose four.)

A.An idle instance is created when a STARTUP NOMOUNT is successful

B.An SPFILE can be updated when connected to an idle instance

C.Redo log files can be renamed in MOUNT state

D.The consistency of redo logs and data files is checked when mounting the database

E.All dynamic performance views (v$ views) return data when queried from a session connected to an
instance in NOMOUNT state

F.Datafiles can be renamed in MOUNT state

Question 62

Which three statements are true about the working of system privileges in a multitenant control database
(CDB) that has pluggable databases (PDBs)? (Choose three.)

A.System privileges apply only to the PDB in which they are used.

B.Local users cannot use local system privileges on the schema of a common user.

C.The granter of system privileges must possess the set container privilege.

D.Common users connected to a PDB can exercise privileges across other PDBs.

E.System privileges with the with grant option container all clause must be granted to a common user
before the common user can grant privileges to other users.

Question 63

Examine the details of the Top 5 Timed Events in the following Automatic Workloads Repository (AWR) report:

What are three possible causes for the latch-related wait events? (Choose three.)

A.The size of the shared pool is too small.

B.The buffers are being read into the buffer cache, but some other session is changing the buffers.

C.Cursors are not being shared.

D.A large number COMMITS are being performed.

E.There are frequent logons and logoffs.

Question 64

Examine the command:

Which statement is true?

A.Allocated and free extents are tracked using bitmaps.

B.The tablespace, TEST1, can contain a maximum of one data file.

C.The data file, TEST01.DBF, can be auto extended to a maximum size of 5M.

D.Segment free space is tracked in the data dictionary.

Question 65

Your database supports a Decision Support System (DSS) workload that involves the execution of complex queries. Currently, the database is running with peak workload. You want to analyze some of the most resource-intensive statements cached in the library cache.
What must you run to receive recommendations on the efficient use of indexes and materialized views to improve query performance?

A.Automatic Database Diagnostic Monitor (ADDM)

B.SQL Tuning Advisor

C.SQL Access Advisor

D.SQL Performance Analyzer

E.Automatic Workload Repository (AWR) report

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