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 command is used to copy the three files wb, collect and mon into the misc directory, under the same, when you were currently in the programs directory? tar wb collect mon /misc copy wb collect mon /misc None of these copy wb ../misc collect ../misc mon ../misc cp wb collect mon ../misc tar wb collect mon /misc copy wb collect mon /misc None of these copy wb ../misc collect ../misc mon ../misc cp wb collect mon ../misc ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to print a file? print lp prn pg print lp prn pg ANSWER DOWNLOAD EXAMIANS APP
Unix Which command allows you to view your file 24 lines at a time? lp cat pg None of these more lp cat pg None of these more ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to list contents of directories? tar dir ls lp tar dir ls lp ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to count just the number of characters in a file? wc -w wc -c wc - 1 wc -r wc -w wc -c wc - 1 wc -r ANSWER DOWNLOAD EXAMIANS APP
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