Unix Which of the following is not a communication command. write mail mesg grep write mail mesg grep ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following keys is used to replace a single character with new text? r R s S r R s S ANSWER DOWNLOAD EXAMIANS APP
Unix While working with mail command, which command is used to save mail in a separate file? w s d r w s d r ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following special shell variables is used to process number of the current shell? $* $! $$ None of these $* $! $$ None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which is the earliest and most widely used shell that came with the UNIX system? Korn shell None of these Bourne shell Smith shell C shell Korn shell None of these Bourne shell Smith shell C shell ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following set options is used with vi editor to ignore case while searching for patterns? sm ic ai ts sm ic ai ts ANSWER DOWNLOAD EXAMIANS APP
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