Unix Which command is used to create a directory? cr None of these mkdir md crdir cr None of these mkdir md crdir ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following options will be used to display number of blocks used by a file? -r option #NAME? None of these -c -r option #NAME? None of these -c 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? None of these mail write mesg grep None of these mail write mesg grep ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to terminate all processes in your own system except the login shell? cancel 1 cancel all kill 1 None of these kill 0 cancel 1 cancel all kill 1 None of these kill 0 ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to concatenate all files beginning with the string 'emp' and followed by a non-numeric characters? more [emp][!0-9] cat emp[a-z] cat emp[!0-9] cat emp[x-z] more [emp][!0-9] cat emp[a-z] cat emp[!0-9] cat emp[x-z] ANSWER DOWNLOAD EXAMIANS APP
Unix The cp command uses: neither standard input nor standard output file standard input file standard output file both input and output file neither standard input nor standard output file standard input file standard output file both input and output file ANSWER DOWNLOAD EXAMIANS APP
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