Which of the following options will be used to display number of blocks used by a file?
A. -c
B. -d
C. -i
D. -s
E. None of the above
Answer: Option D
Solution(By Examveda Team)
In Unix, the du command is used to estimate file space usage. The -s option, when used with du, displays only a summary of the disk usage, including the total number of blocks used by a file or directory.So, -s is the option used to display the number of blocks used by a file.
This Question Belongs to Computer Science >> Unix
Related Questions on Unix
Which symbol will be used with grep command to match the pattern pat at the beginning of a line?
A. ^pat
B. $pat
C. pat$
D. pat^
E. None of the above
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
E. None of the above
Which command is used to display the top of the file?
A. cat
B. head
C. more
D. grep
E. None of the above
A. cp chap?? progs
B. cp chap* progs
C. cp chap[12] /progs/*.*
D. cp chap?? /progs/*
E. None of the above
Join The Discussion