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

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

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Unix
The cp command uses:

both input and output file
standard input file
standard output file
neither standard input nor standard output file

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Unix
The [line number G] key allows you

to move cursor down by one line
to move cursor to the beginning of the line specified by the number
None of these
to move cursor left by one position
to move cursor right by one position

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