Unix Which symbol will be used with grep command to match the pattern pat at the end of a line? ^pat pat^ $pat None of these pat$ ^pat pat^ $pat None of these pat$ ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following is not a communication command. grep mesg mail write grep mesg mail write ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to update access and modification times of a file? cat touch wc grep cat touch wc grep ANSWER DOWNLOAD EXAMIANS APP
Unix The command to count the number of files in the current directory by using pipes, is ls -l | wc -l ls | wc -w ls | ws -c ls | wc ls -l | wc -l ls | wc -w ls | ws -c ls | wc ANSWER DOWNLOAD EXAMIANS APP
Unix The UNIX file system stores a date in physical blocks of 2048 bytes 1024 bytes 256 bytes None of these 512 bytes 2048 bytes 1024 bytes 256 bytes None of these 512 bytes ANSWER DOWNLOAD EXAMIANS APP
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
EXAMIANS