Which option will be used with sort command to start sorting ofter the nth column of the (m+l)th field ?
A. -m.n
B. +m.n
C. + n.m+1
D. +(m+l).n
Basic of linux unix
The seventh field of /etc/password is________________?
The seventh field of /etc/password is________________?
A. password
B. login
C. shell
D. home
Which of the following options will be used to display number of blocks used by a file?
Which of the following options will be used to display number of blocks used by a file?
A. -c
B. -i
C. -d
D. -s
Which of the following commands is used to summarize the disk usage ?
Which of the following commands is used to summarize the disk usage ?
A. chkdsk
B. fdisk
C. du
D. disk
Which of the following commands is used to list contents of directories ?
Which of the following commands is used to list contents of directories ?
A. ls
B. lp
C. dir
D. tar
Which command is used to delete all files in the current directory as well as all files and sub-directories in its subdirectories ?
Which command is used to delete all files in the current directory as well as all files and sub-directories in its subdirectories ?
A. rm *
B. rm -r *
C. rm all
D. rm *.*
Which of the following is not a communication command?
Which of the following is not a communication command?
A. write
B. mesg
C. mail
D. grep
Which command is used to list out all the hidden files along with the other files ?
Which command is used to list out all the hidden files along with the other files ?
A. ls -l
B. ls -x
C. ls -F
D. ls -a
Which command is used to remove a directory ?
Which command is used to remove a directory ?
A. rd
B. rmdir
C. dldir
D. rdir
Which command is used to list all the files with extension .lst ?
Which command is used to list all the files with extension .lst ?
A. ls -l *.lst
B. ls lst*
C. ls *.*
D. ls *[lst]