Computer Science - Linux

Exercise : Linux - Section 2
21.
The location for subdirectories for local programs and executables for user and administrative commands, is:
/usr
/tmp
/opt
/mnt
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
Which of the following is not a filter command?
sort
wc
grep
cat
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

23.
What command is used to display a file contents in octal form?
oct
of
od
cd
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

24.
What command is used to assign executable permission to all of the files named "report"?
chmod ugo + x report
chmod u + x report
chmod ugo + rw report
chmod ugo + r report
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

25.
What command is used to change the working directory?
cdir
chdir
changedir
cd
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.