What command is used to change the working directory ?
What command is used to change the working directory ? A. cdir B. chdir C. changedirD. cd
What command is used to change the working directory ? A. cdir B. chdir C. changedirD. cd
What types of installations require a special boot disk ? A. NFS B. FTP C. PCMCIAD. All of the above
In which tcp_wrappers file can you specify to allow all connections from all hosts ? A. /etc/hosts.allow B. /etc/hosts.deny C. /etc/hosts D. /etc/tcp.conf
What command is used to display the characteristics of a process ? A. auB. ps C. du D. pid
The command used to remove the directory is_______________? A. rmdir B. rd C. remove D. rdir
Which of the following command is used to count just the number of lines contained in a file ? A. wc -lD. B. wc -c C. wc -w D. wc -r
Which shell’s wild-cards is used to match a single character ? A. *B. ? C. [ijk] D. [!ijk]
Which of the following is invalid filename ? A. shutry B. TRY C. trialD. None of the above
Which of the following keys is used to move the cursor to the end of the paragraph? A. } B. { C. | D. $
What command is used to list the jobs currently in print queues ? A. lpq B. lpr C. lprm D. lpc