Which command reveals the last method used to power cycle a router?（）

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• Which of the following files cannot be cataloged using the CATALOG command？（）

  A . Data files B . Control files C . Archived log files D . Files storing RMAN script

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• User A issues the command: LOCK TABLES pets READ; Which command can User B execute against the pets table?（）

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  A .  Restore archived redo logs. B .  Apply archived redo logs. C .  Restore incremental backups. D .  Apply incremental backups. E .  Restore datafile images.

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• Examine the command： SQL> ALTER USER skd ACCOUNT LOCK； Which two statements are true after the command is executed（）

  A . The SKD user cannot log in to the database instance. B . The objects owned by the SKD user are not accessible to any user. C . The other users can access the objects owned by the SKD user， on which they have access. D . The password for the SKD user expires and the user is forced to change the password at the next log in.

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• Which command will check the errorlog size?（）

  A . lssrc -s errord B . errorlog -histsize C . /usr/lib/errdemon -l D . ls -l /var/adm/ras/errlog

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• Which of the following is TRUE about the ping  -f command?（）

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• Which command will enable the administrator toquery the current network adapter configuration?（）

  A . netstat -v B . entstat -d C . lsattr -El D . lsdev -C -attr

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  A . view B . strings C . /usr/sbin/viwtmp D . /usr/sbin/acct/fwtm

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• Which of the following commands will fail？（）  

  A .  report schema B .  report need backup C .  report need backup days 3 D .  report user E .  report obsolete

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• Examine the command： SQL> ALTER USER skd ACCOUNT LOCK； Which two statements are true after the command is executed（）

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• Which of the following statements is TRUE about the reorgvg command?（）

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• Which command displays the contents of the /var/adm/wtmp file?（）

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