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Computer Science - Unix

Exercise : Unix - Section 1
41.
Which command is used to display and create files?
cat
vi
ed
lyrix
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
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
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
Which column contains all details of the permissions of a file when you issue the ls -l command?
second
fourth
third
first
None of the above
Answer: Option
Explanation:
root@server [~]# ls -l
....
-rw-------  1 root root    37 Dec 31  2009 .my.cnf
-rw-------  1 root root    737 Aug 18 21:20 .mysql_history
-rw-r--r--  1 root root    264 Aug 18 16:51 .pearrc
....
44.
Which of the following commands is used to display your working directory?
dir
prompt $p$g
pwd
path
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
While working with mail command, which command is used to save mail in a separate file?
s
r
w
d
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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