Unix Quiz

1. init 6 command is used for?

Powers off the system
Reboots the system by shutting it down completely and then restarting it
Brings the system down immediately
clean up the system prior to shutting down

2. Which of the following symbol is used with chmod to assign permission to a file?

-
+
=
*

3. Which command is used to moves the cursor down one line?

i
j
k
l

4. Which command is used to prints a file onto paper as opposed to the screen display?

lp
lpr
Both A and B
None of the above

5. Which command is used to arranges lines of text alphabetically or numerically?

sort
psort
asort
series

6. Which command is used to change the owner of a file?

cowner
cgown
chown
chowner

7. Which option is used with ls command to list the directory attributes rather than its contents?

-a
-b
-c
-d

8. Which of the following filter is used to remove duplicate lines?

cat
sed
uniq
grep

9. Which File test operator is used to checks if file has its sticky bit set?

-g
-k
-p
-a

10. What does -c operation do in grep command?

Matches either upper or lowercase.
Prints only the count of matching lines.
Prints the matched line and its line number.
Prints all lines that do not match pattern.