Free Access Oracle.1z0-062.v2022-06-21.q305 Practice Test (Page 6)

Question 21

What is the effect of setting the STATISTICS_LEVEL initialization parameter to BASIC?

A.Optimizer statistics are collected automatically.

B.Only timed operating system (OS) statistics and plan execution statistics are collected.

C.Automatic Workload Repository (AWR) snapshots are not generated automatically.

D.The Oracle server dynamically generates the necessary object-level statistics on tables as part of query optimization.

Question 22

A user establishes a connection to a database instance by using an Oracle Net connection. You want to ensure the following:
1. The user account must be locked after five unsuccessful login attempts.
2. Data read per session must be limited for the user.
3. The user cannot have more than three simultaneous sessions.
4. The user must have a maximum of 10 minutes session idle time before being logged off automatically.
How would you accomplish this?

A.by granting a secure application role to the user

B.by implementing Database Resource Manager

C.by using Oracle Label Security options

D.by assigning a profile to the user

Question 23

Which statement is true concerning dropping a pluggable database (PDB)?

A.The PDB must be open in read-only mode.

B.A dropped PDB can never be plugged back into a multitenant container database (CDB).

C.The PDB must be in mount state.

D.The PDB must be unplugged.

E.The PDB data files are always removed from disk.

Question 24

SMD is a smallfile locally managed tablespace with manual segment space management.
The SH user receives the following error while inserting data into the sales table:

Which three actions can be taken to enable the user to insert data? (Choose three.)

A.resizing the data file associated with the SMD tablespace to make it larger, provided all data files have not yet reached their maximum size

B.changing segment space management for the SMD tablespace to automatic

C.increasing the space quota on the SMD tablespace for the SH user, provided the files have not yet reached their maximum size

D.altering the data file associated with the SMD tablespace to grow automatically

E.adding a data file to the SMD tablespace, provided the tablespace has not reached its maximum number of file

Question 25

Which two statements are true? (Choose two.)

A.A role cannot be assigned external authentication.

B.A role can be granted to other roles.

C.A role can contain both system and object privileges.

D.The predefined RESOURCErole includes the UNLIMITED TABLESPACEprivilege.

E.All roles are owned by the SYSuser.

F.The predefined CONNECTrole is always automatically granted to all new users at the time of their creation.

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