Unix Which of the following commands is used to identify the type of file by context? ls file more cat ls file more cat ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following files will displayed by this command cat *ch* patch catch .ch All of these patch catch .ch All of these ANSWER DOWNLOAD EXAMIANS APP
Unix The command to count the number of files in the current directory by using pipes, is ls | ws -c ls | wc ls | wc -w ls -l | wc -l ls | ws -c ls | wc ls | wc -w ls -l | wc -l ANSWER DOWNLOAD EXAMIANS APP
Unix The second set of the three permissions (r-) indicates that group has read permission only other has read permission only group has write permission only owner has read permission only group has read permission only other has read permission only group has write permission only owner has read permission only ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following is not a communication command. write mail grep mesg write mail grep mesg 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
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