What service is not monitored by inetd ?
A. SSH
B. time
C. ntalk
D. finger
Which of the following command can be used to rename a file in UNIX ?
Which of the following command can be used to rename a file in UNIX ?
A. ren
B. mv
C. remove
D. change
What command is used to change the working directory ?
What command is used to change the working directory ?
A. cdir
B. chdir
C. changedir
D. cd
What types of installations require a special boot disk ?
What types of installations require a special boot disk ?
A. NFS
B. FTP
C. PCMCIA
D. All of the above
In which tcp_wrappers file can you specify to allow all connections from all hosts ?
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 ?
What command is used to display the characteristics of a process ?
A. au
B. ps
C. du
D. pid
The command used to remove the directory is_______________?
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 ?
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 ?
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 ?
Which of the following is invalid filename ?
A. shutry
B. TRY
C. trial
D. None of the above