Exam Code: 1Z0-053 (Practice Exam Latest Test Questions VCE PDF)
Exam Name: Oracle Database 11g: Administration II
Certification Provider: Oracle
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2021 Jun 1Z0-053 Study Guide Questions:
Q341. Consider the following code snippet:
name => `lne_job1',
attribute => `job_priority',
value => 1);
If this code were executed, which of the following statements would be true?
A. The priority of the lne_job1 job would be set to 1.
B. The lne_job1 job would be executed synchronously.
C. The lne_job1 job would run immediately in the user's current session.
D. The lne_job1 job would retain its current priority.
E. The job will immediately take priority over all running jobs.
Q342. Which of the following statements are true about the BACKUP command? (Choose all that apply.)
A. The BACKUP command can not be used to make image copies of a datafile.
B. The BACKUP command can improve performance by multiplexing backup files.
C. The BACKUP can take advantage of the block-change tracking capability.
D. The BACKUP command cannot store data in incremental backups.
E. The BACKUP command can store data in cumulative incremental backups only.
Q343. If a backup is expired, which of the following is true?
A. It can never be used for a restore/recover operation.
B. Oracle will remove the backup set pieces from the flash recovery area.
C. The backup has been used at least once to restore and recover the database.
D. The backup is no longer valid because of a resetlogs operation.
E. The physical backup set pieces are missing from the media.
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Q344. You want the ability to recovery any time within the last seven days and therefore you configured the recovery window retention policy using the command:
RMAN> CONFIGURE RETENTIOH POLICY TO RKCOVFRY WINDOW OF 7 DAYS;
After configuring the recovery window, you performed the database backup as follows:
A. Backup RB1 at log sequence number 12871 on 5th Jan
B. Backup RB2 at log sequence number 15622 on 12th Jan
C. Backup RB3 at log sequence 16721 on 15th Jan
D. On 20th Jan when the log sequence number was 18112 you realize that there Is a need to a point in time at the beginning of the recovery window. You have all an hived redo log files to date.
Q345. You have control-file autobackups enabled. When starting your database from SQL*Plus, you receive the following error message: SQL> startup ORA-01078: failure in processing system parameters LRM-00109: could not open parameter file
`C:ORACLEPRODUCT11.1.0DB_1DATABASEINITORCL.ORA' Using RMAN, how would you respond to this error?
A. Issue the startup nomount command and then issue the restore parameter file command from the RMAN prompt.
B. Issue the startup nomount command and then issue the restore spfile command from the RMAN prompt.
C. Issue the startup nomount command and then issue the restore spfile from autobackup command from the RMAN prompt.
D. Issue the startup nomount command and then issue the restore spfile from backup command from the RMAN prompt.
E. Issue the restore spfile from autobackup command from the RMAN prompt.
Q346. Which of the following best describes a full backup?
A. All datafiles of a database
B. All datafiles, archive logs, and control files
C. All datafiles and control files
D. All the used blocks in a datafile
Verified 1z0-053 exam guide:
Q347. Evaluate the following command:
SQL> CREATE TABLE design_data (id NUMBER,
LOB(doc) STORE AS SECUREFILE(DEDUPLICATE);
Which statement is true regarding the above command?
A. The LOB values are automatically compressed.
B. The LOB values are cached by default in the buffer cache.
C. The LOB values are automatically stored in encrypted mode.
D. All LOB data that is identical in two or more rows in a LOB column share the same data blocks.
Q348. Which three statements are true about persistent configuration? (Choose three.)
A. A user cannot set privileges on the persistent lightweight jobs
B. Persistent lightweight jobs generate a large amount of metadata
C. It is possible to create fully self-contained persistent lightweight jobs
D. The use of a template is mandatory to create persistent lightweight jobs
E. Persistent lightweight jobs are useful when users need to create a large number of jobs in a short time
Q349. Given a complete loss of your database, in what order would you need to perform the following RMAN operations to restore it?
a. restore controlfile
b. restore database
c. restore spfile
d. recover database
e. alter database open
f. alter database open resetlogs
A. b, a, c, d, e
B. a, c, b, d, f
C. c, a, b, d, e
D. c, a, b, d, f
E. e, a, b, d, c
Q350. View the Exhibit exhibit1.
In the CUSTOMERS_OBE table, when the value of CUST_STATE_PROVINCE is "CA", the value of COUNTRY_ID is "US."
View the Exhibit exhibit2 to examine the commands and query plans. The optimizer can sense 8 rows instead of 29 rows, which is the actual number of rows in the table. What can you do to make the optimizer detect the actual selectivity?
A. Change the STALE_PERCENT value for the CUSTOMERS_OBE table.
B. Set the STATISTICS_LEVEL parameter to TYPICAL.
C. Create extended statistics for the CUST_STATE_PROVINCE and CUSTOMERS_OBE columns.
D. Set the OPTIMIZER_USE_PENDING_STATISTICS parameter to FALSE.