Unix Which command is used to list all the files with extension .lst? ls lst* ls -l *.lst ls *[lst] ls *.* ls lst* ls -l *.lst ls *[lst] ls *.* ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following special shell variables is used to process number of the last background job? $# $* $! $0 $# $* $! $0 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 which who am i 1 /u None of these who which who am i 1 /u ANSWER DOWNLOAD EXAMIANS APP
Unix The command that can be used to restrict incoming messages to a user is grep mesg None of these sleep halt grep mesg None of these sleep halt ANSWER DOWNLOAD EXAMIANS APP
Unix The cp command uses: neither standard input nor standard output file standard input file both input and output file standard output file neither standard input nor standard output file standard input file both input and output file standard output file ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following is not a communication command. mail mesg write grep mail mesg write grep ANSWER DOWNLOAD EXAMIANS APP
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