Unix Which of the following commands is used to save the output of the who command in a file named user.lst, as well as display it? who > user.lst who < user.lste who | tee user.lst None of these who >> user.lst who > user.lst who < user.lste who | tee user.lst None of these who >> user.lst ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to have a two-way communication with any person who is currently logged in? write None of these mail mesg grep write None of these mail mesg grep ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands can be used to get information about all users who are currently logged into the system? None of these who am i which who 1 /u None of these who am i which who 1 /u ANSWER DOWNLOAD EXAMIANS APP
Unix Which shell's wild-cards is used to match a single character? ? [!ijk] * None of these [ijk] ? [!ijk] * None of these [ijk] ANSWER DOWNLOAD EXAMIANS APP
Unix The cp command uses: standard output file standard input file both input and output file neither standard input nor standard output file standard output file standard input file both input and output file neither standard input nor standard output file ANSWER DOWNLOAD EXAMIANS APP
Unix The special shell variable $* is used to exit status of ast command executed. to process number of the current shell to list the positional parameters None of these to name the command being executed to exit status of ast command executed. to process number of the current shell to list the positional parameters None of these to name the command being executed ANSWER DOWNLOAD EXAMIANS APP
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