Free Access Oracle.1z0-062.v2022-06-21.q305 Practice Test (Page 40)

Question 191

Examine the parameters:
Your database instance is started with a PFILE.

You want to increase the size of the buffer cache. Free memory is available to increase the size of the buffer cache.
You execute the command:
SQL> ALTER SYSTEM SET DB_CACHE_SIZE=1024M;
Which is the outcome?

A.It fails because the SCOPE clause is missing.

B.Change is applied to the current instance, but does not persist after instance restart.

C.The value is changed for the current instance and in the PFILE.

D.The value is changed only in the PFILE and takes effect at the next instance startup.

Question 192

Which two statements describe the relationship between a scheduler window, a resource manager plan, and a job class? (Choose two.)

A.A scheduler window together with a job class, controls resource allocation for a job using that job class in that scheduler window.

B.A job class specifies a scheduler window that will be open when that job class becomes active.

C.A scheduler window specifies a resource manager plan that will be activated when that scheduler window becomes active.

D.A scheduler window specifies a job class that will be activated when that scheduler window becomes active.

E.A scheduler window can control resource allocation by itself.

Question 193

What is the effect of specifying the "ENABLE PLUGGABLE DATABASE" clause in a "CREATE DATABASE" statement?

A.It will create a multitenant container database (CDB) with only the root opened.

B.It will create a CDB with root opened and seed read only.

C.It will create a CDB with root and seed opened and one PDB mounted.

D.It will create a CDB that must be plugged into an existing CDB.

E.It will create a CDB with root opened and seed mounted.

Question 194

You want to schedule a job to rebuild a table's indexes after a bulk insert, which must be scheduled as soon as a file
containing data arrives on the system.
What would you do to accomplish this?

A.Create a file watcher for the bulk inserts and then create a job to rebuild indexes.

B.Create a job array and add a job for bulk insert and a job to rebuild indexes to the job array.

C.Create an event-based job for the file arrival event, then create a job for bulk insert, and then create a job to
rebuild indexes.

D.Create a file watcher and an event-based job for bulk insert and then create another job to rebuild indexes on the
table.

Question 195

You want to schedule a job to rebuild a table’s indexes after a bulk insert, which must be scheduled as soon as a file containing data arrives on the system.
What would you do to accomplish this?

A.Create a file watcher and an event-based job for bulk insert and then create another job to rebuild indexes on the table.

B.Create a file watcher for the bulk inserts and then create a job to rebuild indexes.

C.Create an event-based job for the file arrival event, then create a job for bulk insert, and then create a job to rebuild indexes.

D.Create a job array and add a job for bulk insert and a job to rebuild indexes to the job array.

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Question 191

Question 192

Question 193

Question 194

Question 195

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