Which command will be used with vi editor to replace text from cursor to right ?
A. r
B. R
C. s
D. S
Basic of linux unix
What sign is used to erase or kill an entire line you have typed and start you are on a new line (but not display a new prompt) ?
What sign is used to erase or kill an entire line you have typed and start you are on a new line (but not display a new prompt) ?
A. !
B. $
C. #
D. @
What port does squid listen, by default ?
What port does squid listen, by default ?
A. 4322
B. 2314
C. 7334
D. 3128
In vi editor, forward search is performed using the command?
In vi editor, forward search is performed using the command?
A. :pat
B. ?pat
C. /pat
D. All of the above
What TCP/IP protocol is used for remote terminal connection service ?
What TCP/IP protocol is used for remote terminal connection service ?
A. UDP
B. RARP
C. FTP
D. TELNET
Which of the following command can you execute to count the number of lines in a file ?
Which of the following command can you execute to count the number of lines in a file ?
A. lc
B. wc – l
C. cl
D. count
Which of the following is a valid format for mounting a CD-ROM drive ?
Which of the following is a valid format for mounting a CD-ROM drive ?
A. mount -t iso9660 /dev/cdrom / mnt/cdrom
B. mount /dev/cdrom
C. mount /mnt/cdrom
D. All of the above
How many networks and nodes per network, are allowed by the Class B network?
How many networks and nodes per network, are allowed by the Class B network?
A. 127 networks and 16,777,216 nodes per network
B. 16,384 networks and 65,534 nodes per network
C. 2,097,152 networks and 254 nodes per network
D. All of the above
What service is not monitored by inetd ?
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