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

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

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

894. Which of the following keys is used to replace a single character with new text ?
A. S
B. s
C. r
D. C

895. Which command is used to display a file contents in octal form ?
A. cd
B. od
C. of
D. oct

896. Which of the following commands is used to display the filenames in multiple columns with indication of directories and executable file ?
A. ls -F -x
B. ls -l
C. ls ~ x
D. Ip

897. Which option is used with cmp command to give a detailed list of the byte number and the differing bytes in octal for each character that differs in both the files ?
A. -l
B. -d
C. -r
D. –b

898. Which command is used with vi editor to move the cursor to the left ?
A. i
B. j
C. k
D. h

899. What file specifies the order in which to use specified name services ?
A. /etc/services
B. /etc/nsorder
C. /etc/nsswitch.conf
D. /etc/hosts

900. What command is used to add printing jobs to the queue ?
A. lpd
B. lpr
C. lpq
D. lpc

NOTE
IF YOU THINK ANY OF THE MCQ ABOVE IS WRONG.
PLEASE COMMENT WITH CORRECT ANSWER AND ITS DETAIL EXPLANATION IN COMMENT BOX.
THANK YOU