Unix Quiz - 1

15 Questions  I  By Nbans on June 15, 2011
 Unix Quiz

  

Question Excerpt

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1.  How many prompts are available in a UNIX system?
A.
B.
C.
D.
2.  Which of these is true about assign a null value to the variable in bash?
A.
B.
C.
D.
3.  What is the command to display environment variables?
A.
B.
C.
D.
4.  What does "../.." stand for ?
A.
B.
C.
D.
5.  Output of the following: $ v= 'ls' $ echo $v
A.
B.
C.
6.  What is the command to find the differences in the lines containing "2011" between the files a1.txt and a2.txt
A.
B.
C.
D.
7.  What does cd/ mean in UNIX?
A.
B.
C.
D.
8.  In Bourne shell, you have to EXPORT the declared environmental variables.
A.
B.
9.  What is the purpose of the shell?
A.
B.
C.
D.
10.  Which one is not the environment variable?
A.
B.
C.
D.
11.  Which variable gives the exit status of the last command executed in the shell?
A.
B.
C.
D.
12.  Which part of UNIX is responsible for sending basic instructions to the computer's processor?
A.
B.
C.
13.  How will you assign the value of variable var2 to var1?
A.
B.
C.
D.
14.  Command to change owner of the file in UNIX.
A.
B.
C.
D.
15.  In UNIX, it is possible for more than one file descriptor to point to same file.
A.
B.
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