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Unix

Unix
Which of the following commands is used to rename a file?

mv
ren
rename
remove

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Unix
Which of are following internal commands is used in mail to forward mail to user in user-list?

m user-list
r user-list
e user-list
None of these
d user-list

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Unix
Which command will be used with vi editor to replace single character under cursor with any number of characters?

a
A
S
s

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Unix
Which command sends the word count of the file infile to the newfile.

wc infile - newfile
wc newfile
wc infile | newfile
wc infile >newfile

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Unix
Which option is used with cmp command to give a detailed list of the byte number and the differing bytes in octal for each character that differs in both the files?

-b
-d
None of these
-r
-l

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Unix
The Octal number to be given alogn with chmod command to make a file readable, writable and executable to the owner, readable and executable to group and others is:

755
744
555

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