Top 80+ Solved Unix Operating System MCQ Questions Answer
Q. Which of the following commands is used to identify the type of file by context?
a. ls
b. cat
c. file
d. more
Q. The filed separator in cut command is specified with
a. -a option
b. -d option
c. -r option
d. -x option
Q. 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
Q. Which command is used to make all files and sub-directories in the directory (progs) executable by all users?
a. chmod -r a+xprogs
b. chmod -r 222 progs
c. chmod -1 a+xprogs
d. chmod -x a+xprogs
Q. The second set of the three permissions (r-) indicates that
a. group has read permission only
b. other has read permission only
c. owner has read permission only
d. group has write permission only