Which symbol is used to separate more than one command in the same command line ?
(A) $
(B) #
(C) :
(D) ;
Which of the following commands is used to display the directory attributes rather than its contents ?
(A) ls -l -d
(B) ls -l
(C) ls -x
(D) ls -F
Which command is used to sort the lines of data in a file in reverse order__________________?
(A) sort
(B) sh
(C) st
(D) sort -r
What command is used to assign only read permission to all three categories of the file’letter’ ?
(A) chmod u + r, g + r, o – x letter
(B) chmod ugo = r letter
(C) chmod a – rw letter
(D) chmod go + r letter
Which command is used to save the standard output in a file, as well as display it on the terminal ?
(A) more
(B) cat
(C) grep
(D) tee
Which of the following commands can be used to get information about yourself ?
(A) who am i
(B) i /4
(C) pwd
(D) which
If a file has read and write permissions for the owner, then the octal representation of the permissions will be_________________?
(A) 1
(B) 6
(C) 5
(D) 3
The command chmod 761 note is equivalent to_________________?
(A) chmod 167 note
(B) chmod u=rwx, g=rw, o=x note
(C) chmo a =761 note
(D) chmod 4=7, g=6,0 =1 note