Computer Science - Unix

Exercise : Unix - Section 1
11.
Which of the following commands is used to display the directory attributes rather than its contents?
ls -l -d
ls -l
ls -x
ls -F
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

12.
Which of the following files will displayed by this command cat *ch*
patch
catch
.ch
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

13.
The Octal number to be given alogn with chmod command to make a file readable, writable and executable to the owner, readable and executable to group and others is:
000
755
744
555
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

14.
If you are to use [Control-c] as the interrupt key instead of [Del], then you will have to use
tty ^c
stty intr \^c
stty echoe
stty echo \^a
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

15.
Which of the following is not a communication command.
write
mesg
mail
grep
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.