The location for subdirectories for local programs and executables for user and administrative commands, is_________________? A. /usr B. /tmp C. /opt D. /mnt

The physical layer of a network________________? A. constructs packets of data and sends them across the network B. controls error detection and correctionC. defines the electrical characteristics of signals passed between the computer and communication devices D. All of the…

Which of the following is not a part of default Red Hat Linux email system ? A. e B. The MTA C. The MUA D. procmail

Which set option is used with vi editor to display line numbers on screen ? A. nmB. nu C. ic D. li

Which of the following server is used with the BIND package ? A. httpd B. shttp C. dnsD. named

What command is used to copy directory structures in and out ? A. copy B. cp – pC. cpio D. cp

Which command is used to display and create files ? A. cat B. vi C. ed D. lyrix

What does FSF stand for ? A. Free Software File B. File Server First C. First Serve FirstD. Free Software Foundation

What command is used to sort the lines of data in a file in alphabetical order ? A. sort – r B. st C. shD. sort

The command which transcribes the standard input to the standard output and also makes a copy of the same in a file is _______________? A. tee B. tr C. sort D. grep