Exercise: Unix

Questions for: Unix

The octal representation 652 indicates
A:
Execute permission for the owner
B:
Write permission for others
C:
Read and write permission of groups
D:
All of the above
Answer: B
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The File that contains a set of instructions which are performed when a user logs in, is
A:
.exrc
B:
.profile
C:
.autoexec
D:
autoexec.bat
Answer: B
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Which command is used to locate all the .profile files in the system?
A:
ls profile
B:
find /-name profile -print
C:
cd /.profile
D:
l -u .profile
Answer: B
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Which of the following keys is used to overstrike a whole line?
A:
R
B:
v
C:
C
D:
u
Answer: A
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Which of the following commands can be used to get information about all users who are currently logged into the system?
A:
which
B:
who
C:
who am i
D:
1 /u
Answer: B
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