Unix Operating System Set 4
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This set of Unix Operating System Multiple Choice Questions & Answers (MCQs) focuses on Unix Operating System Set 4
Q1 | Which of the following commands is used to identify the type of file by context?
- ls
- cat
- file
- more
Q2 | The filed separator in cut command is specified with
- -a option
- -d option
- -r option
- -x option
Q3 | Which of the following options will be used to display number of blocks used by a file?
- -c
- -i
- -d
- -s
Q4 | Which option will be used with touch command to change the access time?
- -a
- -b
- -t
- -h
Q5 | Which command is used to make all files and sub-directories in the directory (progs) executable by all users?
- chmod -r a+xprogs
- chmod -r 222 progs
- chmod -1 a+xprogs
- chmod -x a+xprogs
Q6 | Which command is used to display and create files?
- cat
- vi
- ed
- lyrix
Q7 | The second set of the three permissions (r-) indicates that
- group has read permission only
- other has read permission only
- owner has read permission only
- group has write permission only