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
Basic of linux unix
The command chmod 761 note is equivalent to_________________?
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
The command to count the number of files in the current directory by using pipes, is_______________?
The command to count the number of files in the current directory by using pipes, is_______________?
A. ls | wc
B. ls -l | wc -l
C. ls | wc -w
D. ls | ws -c
Which command is used to print a file ?
Which command is used to print a file ?
A. print
B. prn
C. pg
D. lp
Which of the following commands can be used to get information about all users who are currently logged into the system ?
Which of the following commands can be used to get information about all users who are currently logged into the system ?
A. which
B. who
C. who am i
D. 1 /u
Which command is used to copy a file wb with the same name from the programs directory to the misc directory ?
Which command is used to copy a file wb with the same name from the programs directory to the misc directory ?
A. copy programs/wb misc/wb
B. cp programs/wb misc
C. tar programs/wb misc/wb
D. copy a:programs/wb b:misc/wb
Which of the following commands is used to get directory one level up ?
Which of the following commands is used to get directory one level up ?
A. cd
B. cd ..
C. cd/
D. chdir
Which command will be used with vi editor to replace single character under cursor with any number of characters ?
Which command will be used with vi editor to replace single character under cursor with any number of characters ?
A. s
B. S
C. a
D. i
Which of the following is not a filter ?
Which of the following is not a filter ?
A. cat
B. grep
C. wc
D. None of the above
Which of the following commands is used to display your working directory ?
Which of the following commands is used to display your working directory ?
A. dir
B. prompt $p$g
C. pwd
D. path