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1Z0-053 Exam Questions & Answers

Exam Code: 1Z0-053

Exam Name: Oracle Database 11g: Administration II

Updated: Dec 18, 2024

Q&As: 736

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Practice These Free Questions and Answers to Pass the Oracle Database Application Development Exam

Questions 1

You are managing an Oracle Database 11g database with ASM storage. The ASM disk group has the COMPATIBLE.ASM attribute set to 11.1.

Which statements are true regarding extent management and allocation units in the ASM disk group? (Choose all that apply.)

A. The au_size disk group attribute determines the size of allocation units in the disk group.

B. The allocation unit size may vary but the extent size is fixed.

C. The allocation unit size and extent size are fixed for all the disks in a disk group and cannot be changed.

D. Extent management is completely automated.

Show Answer

Questions 2

Which two statements correctly describe the relationship among the Scheduler components: job, program, and schedule? (Choose two)

A. A job is specified as part of a program definition

B. A program can be used in the definition of multiple jobs

C. A program and job can be specified as part of a schedule definition

D. A program and schedule can be specified as part of a job definition

Show Answer

Questions 3

During the installation of Oracle Database 11g, you do not set ORACLE_BASE explicitly. You selected the option to create a database as part of the installation. How would this environment variable setting affect the installation?

A. The installation terminates with an error.

B. The installation proceeds with the default value without warnings and errors.

C. The installation proceeds with the default value but it would not be an OFA-compliant database.

D. The installation proceeds with the default value but a message would be generated in the alert log file.

Show Answer

Questions 4

Consider the following command: backup database plus archivelog delete input;

How many backup sets would be created by this command if the following were true:

Control-file auto backups were enabled. The size of backup sets was not restricted. One channel was allocated.

A. 1

B. 2

C. 3

D. 4

E. 5

Show Answer

Correct Answer: D

RMAN> show all;

RMAN configuration parameters for database with db_unique_name TESTDB are: CONFIGURE RETENTION POLICY TO REDUNDANCY 1; # default CONFIGURE BACKUP OPTIMIZATION OFF; # default CONFIGURE DEFAULT DEVICE TYPE TO DISK; # default CONFIGURE CONTROLFILE AUTOBACKUP ON; CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK TO '%F'; # default CONFIGURE DEVICE TYPE DISK PARALLELISM 1 BACKUP TYPE TO BACKUPSET; # default CONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # default

CONFIGURE ARCHIVELOG BACKUP COPIES FOR DEVICE TYPE DISK TO 1; # default CONFIGURE MAXSETSIZE TO UNLIMITED; # default CONFIGURE ENCRYPTION FOR DATABASE OFF; # default CONFIGURE ENCRYPTION ALGORITHM 'AES128'; # default CONFIGURE COMPRESSION ALGORITHM 'BASIC' AS OF RELEASE 'DEFAULT' OPTIMIZE FOR LOAD TRUE ; # default CONFIGURE ARCHIVELOG DELETION POLICY TO NONE; # default CONFIGURE SNAPSHOT CONTROLFILE NAME TO '/u01/app/oracle/product/11.2.0/dbhome_1/ dbs/snapcf_testdb.f'; # default

RMAN> Backup database plus archivelog delete input;

Starting backup at 19-DEC-13 current log archived using channel ORA_DISK_1 channel ORA_DISK_1: starting archived log backup set channel ORA_DISK_1: specifying archived log(s) in backup set input archived log thread=1 sequence=10 RECID=5 STAMP=834597174 input archived log thread=1 sequence=11 RECID=6 STAMP=834597417 channel ORA_DISK_1: starting piece 1 at 19-DEC-13 channel ORA_DISK_1: finished piece 1 at 19-DEC-13 piece handle=/u01/app/oracle/fast_recovery_area/TESTDB/backupset/2013_12_19/ o1_mf_annnn_TAG20131219T163657_9c5d1bn3_.bkp tag=TAG20131219T163657 comment=NONE channel ORA_DISK_1: backup set complete, elapsed time: 00:00:03 channel ORA_DISK_1: deleting archived log(s) archived log file name=/u01/app/oracle/fast_recovery_area/TESTDB/ archivelog/2013_12_19/ o1_mf_1_10_9c5csl13_.arc RECID=5 STAMP=834597174 archived log file name=/u01/app/oracle/ fast_recovery_area/TESTDB/ archivelog/2013_12_19/o1_mf_1_11_9c5d19cn_.arc RECID=6 STAMP=834597417 Finished backup at 19-DEC-13

Starting backup at 19-DEC-13 using channel ORA_DISK_1 channel ORA_DISK_1: starting full datafile backup set channel ORA_DISK_1: specifying datafile(s) in

backup set input datafile file number=00001 name=/u01/app/oracle/oradata/testdb/system01.dbf input

datafile file number=00002 name=/u01/app/oracle/oradata/testdb/sysaux01.dbf input datafile file

number=00005 name=/u01/app/oracle/oradata/testdb/example01.dbf input datafile file number=00003

name=/u01/app/oracle/oradata/testdb/undotbs01.dbf input datafile file number=00004 name=/u01/app/

oracle/oradata/testdb/users01.dbf channel ORA_DISK_1: starting piece 1 at 19-DEC-13

channel ORA_DISK_1: finished piece 1 at 19-DEC-13

piece handle=/u01/app/oracle/fast_recovery_area/TESTDB/backupset/2013_12_19/

o1_mf_nnndf_TAG20131219T163703_9c5d1j8c_.bkp tag=TAG20131219T163703 comment=NONE

channel ORA_DISK_1: backup set complete, elapsed time: 00:02:05 Finished backup at 19-DEC-13

Starting backup at 19-DEC-13

current log archived

using channel ORA_DISK_1

channel ORA_DISK_1: starting archived log backup set

channel ORA_DISK_1: specifying archived log(s) in backup set input archived log thread=1 sequence=12

RECID=7 STAMP=834597550 channel ORA_DISK_1: starting piece 1 at 19-DEC-13

channel ORA_DISK_1: finished piece 1 at 19-DEC-13

piece handle=/u01/app/oracle/fast_recovery_area/TESTDB/backupset/2013_12_19/

o1_mf_annnn_TAG20131219T163911_9c5d5hlk_.bkp tag=TAG20131219T163911 comment=NONE

channel ORA_DISK_1: backup set complete, elapsed time: 00:00:01 channel ORA_DISK_1: deleting

archived log(s)

archived log file name=/u01/app/oracle/fast_recovery_area/TESTDB/ archivelog/2013_12_19/

o1_mf_1_12_9c5d5g7r_.arc RECID=7 STAMP=834597550

Finished backup at 19-DEC-13

Starting Control File and SPFILE Autobackup at 19-DEC-13 piece handle=/u01/app/oracle/

fast_recovery_area/TESTDB/autobackup/2013_12_19/ o1_mf_s_834597553_9c5d5lz1_.bkp

comment=NONE

Finished Control File and SPFILE Autobackup at 19-DEC-13 RMAN> list backup;

Questions 5

What does it mean if a backup is expired?

A. The backup set has exceeded the retention criteria set in RMAN and is eligible for removal.

B. The backup set has one or more invalid blocks in it and is not usable for recovery.

C. The backup set contains one or more tablespaces no longer in the database.

D. The backup set contains one or more missing backup set pieces.

E. The backup set is from a previous version of RMAN and was not upgraded.

Show Answer

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1Z0-053 Exam Questions & Answers

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