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单选题
Which command(s) will result in the smallest sized backup of the text files contained in the /staticFS filesystem?（）
A
tar -cvf file_system.tar /staticFS ; gzip file_system.tar
B
tar -xvf /staticFS file_system.tar ; gzip file_system.tar
C
tar -cvf /staticFS file_system.tar ; compress file_system.tar
D
tar -xvf file_system.tar /staticFS ; compress file_system.tar
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更多 “单选题Which command(s) will result in the smallest sized backup of the text files contained in the /staticFS filesystem?（）A tar -cvf file_system.tar /staticFS ; gzip file_system.tarB tar -xvf /staticFS file_system.tar ; gzip file_system.tarC tar -cvf /staticFS file_system.tar ; compress file_system.tarD tar -xvf file_system.tar /staticFS ; compress file_system.tar” 相关考题
考题
The RMAN BACKUP command using the DELETE INPUT option can be used with which three types of files？ （）A、data filesB、backup setsC、control filesD、archived redo log files
考题
Which command（s） will result in the smallest sized backup of the text files contained in the /staticFS filesystem？（） A、tar -cvf file_system.tar /staticFS ； gzip file_system.tarB、tar -xvf /staticFS file_system.tar ； gzip file_system.tarC、tar -cvf /staticFS file_system.tar ； compress file_system.tarD、tar -xvf file_system.tar /staticFS ； compress file_system.tar
考题
Which command can a system administrator use to verify that a tape is in backup format and is readable by the system？（）A、tarB、tctlC、tcopyD、restore
考题
A system administrator performs a full backup every Saturday evening and incremental backups the rest of the week. The system failed on Thursday and needs to be restored. Which backup tapes will be required to restore the system to its most recent recoverable state？（）A、Saturday’s full backup tape onlyB、Wednesday’s incremental backup tape onlyC、Saturday’s full backup and Wednesday’s incremental backup tapesD、Saturday’s full backup and Sunday’s through Wednesday’s incremental backup tapes
考题
A system administrator wants to automatically eject the backup tape each night after the backup is complete. Which command can be used to eject the tape？（）A、tarB、tctlC、rmdevD、backup
考题
Which command is used to configure RMAN to perform a compressed backup for every backup executed？（）A、 BACKUP AS COMPRESSED BACKUPSET DATABASEB、 BACKUP AS COMPRESSED COPY OF DATABASEC、 CONFIGURE DEVICE TYPE DISK BACKUP TYPE TO COMPRESSED BACKUPSETD、 CONFIGURE DEVICE TYPE DISK BACKUP TYPE COMPRESS E、 BACKUP DATABASE COMPRESS
考题
Your PROD database has been started using the server parameter file. In your PROD database you are using RMAN for backup and recovery operations. You issue the following commands from the RMAN prompt： RMAN CONFIGURE CONTROLFILE AUTOBACKUP OFF； RMAN BACKUP DATABASE； Which files from the database will be backed up as a result of this BACKUP command？（）A、 control fileB、 all datafilesC、 password fileD、 online redo log fileE、 archive redo log fileF、 server parameter fileG、 only the SYSTEM datafile
考题
Which command would you use to determine what database backups are currently available for restore?（）A、list database backupB、report database backup C、list backup of databaseD、list summary backupE、report backup of database
考题
You have enabled backup optimization in RMAN. You issue the following RMAN command to configure a redundancy-based retention policy： CONFIGURE RETENTION POLICY TO REDUNDANCY 3； Which statement is true？（） A、 The command fails because you cannot configure a redundancy-based retention policy when backup optimization is enabledB、 Backup optimization is performed， but RMAN considers the redundancy-based retention policy when it determines which datafiles should be backed upC、 Backup optimization is permanently disabledD、 Backup optimization is temporarily disabled because a redundancy-based retention policy is specified
考题
Which command creates an image copy？（）A、 backup as copyB、 backup copyC、 copy as backupD、 copy back
考题
You are maintaining your database in Oracle10g. You are performing the backup by using the BACKUP AS BACKUPSET command at the RMAN prompt. Which file cannot be backed up by using the BACKUP AS BACKUPSET command？（）A、DatafilesB、 Current control fileC、 Server parameter file （spfile）D、 Password file
考题
Which command will result in a trace file being created with the create controlfile command contained in it？（） A、 alter database backup controlfileB、 alter database backup controlfile to traceC、 alter database controlfile backupD、 alter database controlfile backup to ’/ora01/oracle/ctrl_backup.ctl’E、 alter database begin controlfile backup
考题
You perform a backup using the following BACKUP command： RMAN BACKUP AS COMPRESSED BACKUPSET DATABASE； Which statement is true of this command？（） A、 A different procedure is required to restore a database from compressed backupsB、 The AS COMPRESSED clause of the BACKUP command provided by RMAN is used to create compressed backup sets and image copies.C、 Using this command to create backups minimizes the bandwidth consumedD、 Using this command to create backups improves the performance of the backup process
考题
Which is the correct command to back up the database， back up the archived redo logs， and then remove the backed-up archived redo logs？（） A、 backup databaseB、 backup database and archivelogsC、 backup database plus archivelogsD、 backup database plus archivelog delete inputE、 backup database and archivelog delete input
考题
When CONFIGURE CONTROLFILE AUTOBACKUP is set to ON， RMAN automatically performs a control file autobackup in which three situations？（）A、At the end of every RUN block. B、After every SET CONTROLFILE AUTOBACKUP FORMAT command. C、After every BACKUP or COPY command issued at the RMAN prompt. D、At the end of every RUN block if the last command in the block was either BACKUP or COPY. E、Whenever a BACKUP or COPY command within a RUN block is followed by a command that is neither BACKUP nor COPY. F、After every BACKUP or COPY command within a RUN block that is followed by the CONFIGURE CONTROLFILE AUTOBACKUP FORMAT command.
考题
Given the script create script db_backup_datafile_script {backup datafile and 1， and2 plus archivelog delete input；} Run {execute script db_backup_datafile_script using 2；} What is the result of running this command？（） A、 The script will fail since you instructed RMAN to back up only one datafile rather than twoB、 The script will successfully back up datafile 3 without errorC、 The script will fail since it uses a substitution variable which is not supportedD、 The execute script command will prompt for the value of and2 since it’s not included in the commandE、 The script will fail because you cannot use the plus archivelog command when backing up
考题
单选题You perform a backup using the following BACKUP command: RMAN BACKUP AS COMPRESSED BACKUPSET DATABASE; Which statement is true of this command?（）A
A different procedure is required to restore a database from compressed backupsB
The AS COMPRESSED clause of the BACKUP command provided by RMAN is used to create compressed backup sets and image copies.C
Using this command to create backups minimizes the bandwidth consumedD
Using this command to create backups improves the performance of the backup process
考题
单选题Which command will result in a trace file being created with the create controlfile command contained in it？（）A
alter database backup controlfileB
alter database backup controlfile to traceC
alter database controlfile backupD
alter database controlfile backup to ’/ora01/oracle/ctrl_backup.ctl’E
alter database begin controlfile backup
考题
单选题Which command creates an image copy？（）A
backup as copyB
backup copyC
copy as backupD
copy back
考题
单选题As A DBA， which of the following methods can you use to make a backup of your table？（）A
Recover Manager （RMAN） utilityB
Import utilityC
Export utilityD
O/S backup command
考题
单选题You are maintaining your database in Oracle10g. You are performing the backup by using the BACKUP AS BACKUPSET command at the RMAN prompt. Which file cannot be backed up by using the BACKUP AS BACKUPSET command？（）A
DatafilesB
Current control fileC
Server parameter file （spfile）D
Password file
考题
单选题Which command will result in a trace file being created with the create controlfile command contained in it?（）A
alter database backup controlfileB
alter database backup controlfile to traceC
alter database controlfile backupD
alter database controlfile backup to ’/ora01/oracle/ctrl_backup.ctl’E
alter database begin controlfile backup
考题
单选题Given the script create script db_backup_datafile_script {backup datafile and 1， and2 plus archivelog delete input；} Run {execute script db_backup_datafile_script using 2；} What is the result of running this command？（）A
The script will fail since you instructed RMAN to back up only one datafile rather than twoB
The script will successfully back up datafile 3 without errorC
The script will fail since it uses a substitution variable which is not supportedD
The execute script command will prompt for the value of and2 since it’s not included in the commandE
The script will fail because you cannot use the plus archivelog command when backing up
考题
单选题You have issued the following command： RMANCONFIGURE RETENTION POLICY TO RECOVERY WINDOW OF 100 DAYS； What will be the result of using the above command？（）A
The backup metadata will be maintained in the control file for 100 days.B
The backup metadata will be maintained in the recovery catalog for 100 days.C
The backup metadata will be maintained in the flash recovery area for 100 days.D
After 100 days， the backup sets and image copies will be deleted from the media.
考题
单选题You have configured your database to use RMAN for backup and recovery. You must back up the datafile contained in the TS1 tablespace. The size of the datafile in the TS1 tablespace is 200 MB. You issue the following command from the RMAN prompt to perform a backup of the tablespace： RMAN BACKUP TABLESPACE TS1 MAXSETSIZE 100M； Which statement is true about executing this command？（）A
The command generates an error.B
The command backs up the tablespace and creates a backup set of size 200 MBC
The command backs up the tablespace and creates two backup sets of size 100 MB each.D
The command backs up the tablespace and creates a backup set with backup pieces of size 100 MB each.
考题
单选题Which command is used to configure RMAN to perform a compressed backup for every backup executed？（）A
BACKUP AS COMPRESSED BACKUPSET DATABASEB
BACKUP AS COMPRESSED COPY OF DATABASEC
CONFIGURE DEVICE TYPE DISK BACKUP TYPE TO COMPRESSED BACKUPSETD
CONFIGURE DEVICE TYPE DISK BACKUP TYPE COMPRESS E
BACKUP DATABASE COMPRESS
考题
多选题Your PROD database has been started using the server parameter file. In your PROD database you are using RMAN for backup and recovery operations. You issue the following commands from the RMAN prompt： RMAN CONFIGURE CONTROLFILE AUTOBACKUP OFF； RMAN BACKUP DATABASE； Which files from the database will be backed up as a result of this BACKUP command？（）Acontrol fileBall datafilesCpassword fileDonline redo log fileEarchive redo log fileFserver parameter fileGonly the SYSTEM datafile
考题
单选题Which command would you use to determine what database backups are currently available for restore?（）A
list database backupB
report database backup C
list backup of databaseD
list summary backupE
report backup of database
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