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单选题
A system administrator wants to run a script called myscript, but does not want to see the errors that might be generated by the script. How would this be accomplished?()
A
/usr/local/bin/myscript > /dev/null
B
/usr/local/bin/myscript < /dev/null
C
/usr/local/bin/myscript 2> /dev/null
D
/usr/local/bin/myscript 1> /dev/null
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The system hangs at boot time after starting NFS services. What is the most likely cause?() A、The action parameter of rcnfs in /etc/inittab is ’off’ and the script called is not exiting.B、The action parameter of rcnfs in /etc/inittab is ’wait’ and the script called is not exiting.C、The action parameter of rcnfs in /etc/inittab is ’once’ and the script called is not exiting.D、The action parameter of rcnfs in /etc/inittab is ’respawn’ and the script called is not exiting
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You have created a script in the recovery catalog called backup_database. Which of the following commands would successfully execute that script?() A、 run { open script backup_database; run script backup_database }B、 run { engage script backup_database; }C、 run { run script backup_database; }D、 Run { execute script backup_database; }E、 The name backup_database is an invalid name for an RMAN script. Trying to run it from RMAN would result in an error.
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Which command will run myscript and redirect stdout and sterr to /tmp/myoutput?()A、./myscript /tmp/myoutputB、./myscript 21 /tmp/myoutputC、./myscript /tmp/myoutput 21D、./myscript /tmp/myoutput 12
考题
A system administrator has just applied an update to an AIX system to correct a problem, The APAR number is IX49035 and was shipped as part of the PTF number U437542. After applying the APAR fix, the administrator wants to ensure that the fix is applied before informing the system users of the corrected problem. Which of the following commands should the system administrator run to verify that the APAR fix has been applied to the system?()A、lslpp -f IX49035B、lslpp -fB U437542C、instfix -f IX49035D、instfix -ik IX49035
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auto.uB
inst.dataC
bos.autoiD
bosint.data
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单选题If a system administrator wants to show only a disk report for disk2, at two second intervals, what is the correct command to run?()A
iostat disk1 1 B
iostat -d disk1 2 C
iostat disk2 1 D
iostat -d disk2 2
考题
单选题The system hangs at boot time after starting NFS services.What is the most likely cause?()A
The action parameter of rcnfs in /etc/inittab is 'off' and the script called is not exiting.B
The action parameter of rcnfs in /etc/inittab is 'wait' and the script called is not exiting.C
The action parameter of rcnfs in /etc/inittab is 'once' and the script called is not exiting.D
The action parameter of rcnfs in /etc/inittab is 'respawn' and the script called is not exiting.
考题
单选题Which command will run myscript and redirect stdout and sterr to /tmp/myoutput?()A
./myscript /tmp/myoutputB
./myscript 21 /tmp/myoutputC
./myscript /tmp/myoutput 21D
./myscript /tmp/myoutput 12
考题
单选题You have created a script in the recovery catalog called backup_database. Which of the following commands would successfully execute that script?()A
run { open script backup_database; run script backup_database }B
run { engage script backup_database; }C
run { run script backup_database; }D
Run { execute script backup_database; }E
The name backup_database is an invalid name for an RMAN script. Trying to run it from RMAN would result in an error.
考题
单选题You are the network administrator for your domain at TestKing.com. All servers run Windows Server 2003. You manage a server named TestKing7. You create a script named TestKingDataBackup.cmd on TestKing7 that contains Ntbackup commands for 10 separate backup jobs. You use the AT command from your client computer to schedule and run backups on TestKing7. You also use Automated System (ASR) on TestKing7. A user, Tess King, reports that several directories are missing from TestKing7. You establish that you need to restore all 10 backup jobs. You need to restore the data with the least amount of administrative effort. What should you do?()A
From your client computer, modify the TestKingDataBackup.cmd script to restore data. Use the AT command to run the script.B
Log on to TestKing7 and use the Backup utility to restore the first backup job. Repeat for each job.C
Log on to TestKing7 and modify the TestKingDataBackup.cmd script to restore data. Use the AT command to run the script.D
Use ASR to restore the system.
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