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Unix Quiz - 1

15 Questions  I  By Nbans
Unix Quiz - 1
 Unix Quiz

  
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Question Excerpt

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