Unix Quiz - 1

15 Questions  I  By Nbans
Unix Quiz - 1
 Unix Quiz

  
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Question Excerpt

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