Free Access Oracle.1z0-062.v2022-12-05.q411 Practice Test (Page 31)

Question 146

Which two statements are true?

A.The predefined connect role is always automatically granted to all new users at the time of their creation.

B.All roles are owned by the sys user.

C.A role can be granted to other roles.

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

E.The predefined resource role includes the unlimited_tablespace privilege.

F.A role cannot be assigned external authentication.

Question 147

You have the following entry in the tnsnames.ors of your hq.us.example.com host machine:

You issue the following command at the command prompt:
Sqlplus HR/HR@ORCL
Which statement is true about the connection to the ORCL database instance?

A.The connection fails because the net service name does not have the suffix us.example.com.

B.The connection succeeds, provided the NAMES.DEFAULT_DOMAIN parameter is set to us.example.com in the sqlnet.ora file on the client side.

C.The connection succeeds, provided the SERVICE_NAMES initialization parameter is set to ORCL.

D.The connection succeeds, provided the ORCL.us.example.com database service is registered with a listener, the listener is up, and the database is open.

Question 148

For which three requirements would you use the Database Resource Manager?

A.specifying an idle time limit that applies to sessions that are idle andblocking other sessions

B.limiting the degree of parallelism of operations performed by user sessions in a consumer group

C.specifying the maximum number of concurrent sessions allowed for a user

D.limiting the CPU used per database call

E.specifying the amount of private space a session can allocate in the shared pool of the
SGA.

Question 149

Which two partitioned table maintenance operations support asynchronous Global Index
Maintenance in Oracle database 12c?

A.ALTER TABLE SPLIT PARTITION

B.ALTER TABLE MERGE PARTITION

C.ALTER TABLE TRUNCATE PARTITION

D.ALTER TABLE ADD PARTITION

E.ALTER TABLE DROP PARTITION

F.ALTER TABLE MOVE PARTITION

Question 150

Examine the current value for the following parameters in your database instance:
SGA_MAX_SIZE = 1024M
SGA_TARGET = 700M
DB_8K_CACHE_SIZE = 124M
LOG_BUFFER = 200M
You issue the following command to increase the value of DB_8K_CACHE_SIZE:
SQL> ALTER SYSTEM SET DB_8K_CACHE_SIZE=140M;
Which statement is true?

A.It fails because the DB_8K_CACHE_SIZE parameter cannot be changed dynamically.

B.It succeeds only if memory is available from the autotuned components if SGA.

C.It fails because an increase in DB_8K_CACHE_SIZE cannot be accommodated within SGA_TARGET.

D.It fails because an increase in DB_8K_CACHE_SIZE cannot be accommodated within SGA_MAX_SIZE.

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Question 146

Question 147

Question 148

Question 149

Question 150

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