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Unix

Unix
Which of the following commands is used to display your working directory?

pwd
path
dir
prompt $p$g

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

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

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Unix
Which of following commands is used for an automatic reminder service?

write
mesg
None of these
mail
calendar

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Unix
Which of the following commands is used to identify the type of file by context?

more
file
cat
ls

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Unix
The command which transcribes the standard input to the standard output and also makes a copy of the same in a file is

tr
sort
tee
grep

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Unix
Which of the following commands is used to update access and modification times of a file?

grep
wc
touch
cat

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MORE MCQ ON Unix

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