Online Access Free Oracle.1Z0-082.v2022-02-06.q99 Practice Test (Page 16)

1Z0-082 Exam Question 71

Which two are true about Oracle recovery and data protection solutions? (Choose two.)

A.Data Recovery Advisor can be used to validate backup strategies.

B.Oracle Data Guard can prevent data loss caused by a site failure.

C.Data Recovery Advisor can be used to restore a single file from an RMAN backupset.

D.RMAN can be used to roll back committed transactions.

E.RMAN can be used to FLASHBACK a database.

1Z0-082 Exam Question 72

Which two statements are true regarding the UNION and UNION ALL operators? (Choose two.)

A.The output is sorted by the UNION ALL operator

B.The names of columns selected in each SELECT statement must be identical

C.Duplicates are eliminated automatically by the UNION ALL operator

D.NULLS are not ignored during duplicate checking

E.The number of columns selected in each SELECT statement must be identical

1Z0-082 Exam Question 73

You execute this command:

During the export operation, you detach from the job by using CTRL+C and then execute this command:
Export> STOP_JOB=immediate
Are you sure you wish to stop the job ([yes]/no): yes
Which two statements are true about the job? (Choose two.)

A.You can no longer monitor it

B.You can reattach to it and monitor it

C.It is paused and can be resumed

D.It continues to run in the background

E.It terminates

1Z0-082 Exam Question 74

Which two statements are true about single row functions? (Choose two.)

A.MOD : returns the quotient of a division operation

B.FLOOR : returns the smallest integer greater than or equal to a specified number

C.TRUNC : can be used with NUMBER and DATE values

D.CONCAT : can be used to combine any number of values

E.CEIL : can be used for positive and negative numbers

1Z0-082 Exam Question 75

Which two statements are true about trace files produced by the Oracle Database server? (Choose two.)

A.They can be written by server processes

B.Trace files are written to the Fast Recovery Area (FRA)

C.They can be written by background processes

D.All trace files contain error information that require contacting Oracle Support

E.Trace file names are based on the database name concatenated with a sequential number

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1Z0-082 Exam Question 71

1Z0-082 Exam Question 72

1Z0-082 Exam Question 73

1Z0-082 Exam Question 74

1Z0-082 Exam Question 75

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