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Computer Science - Unix

Exercise : Unix - Section 1
36.
Which of the following commands is used to identify the type of file by context?
ls
cat
file
more
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
The field separator in cut command is specified with
-a option
-d option
-r option
-x option
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
Which of the following options will be used to display number of blocks used by a file?
-c
-i
-d
-s
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.
Which option will be used with touch command to change the access time?
-a
-b
-t
-h
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
Which command is used to make all files and sub-directories in the directory (progs) executable by all users?
chmod -R a+x progs
chmod -R 222 progs
chmod -1 a+x progs
chmod -x a+x progs
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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