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Unix

Unix
Which of the following set options is used with vi editor to ignore case while searching for patterns?

ai
sm
ts
ic

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Unix
Which of the following shell's wildcards are used to match any number of characters including none?

[!ijk]
[ijk]
?
*
None of these

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Unix
Which of the following command is used to count just the number of lines contained in a file?

wc -r
None of these
wc -w
wc -c
wc -l

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Unix
The commonly used UNIX commands like date, ls, cat, etc. are stored in

/dev directory
/unix directory
/bin and /usr/bin directories
None of these
/tmp directory

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Unix
Which of the following commands is not the vi Input mode command?

j
S
rch
R
None of these

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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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