Unix The command to count the number of files in the current directory by using pipes, is ls -l | wc -l ls | wc ls | wc -w ls | ws -c ls -l | wc -l ls | wc ls | wc -w ls | ws -c ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to change the working directory? chdir cdir cd changedir None of these chdir cdir cd changedir None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to remove a file? del mv rm remove del mv rm remove ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following is not a filter? grep sort None of these wc grep sort None of these wc ANSWER DOWNLOAD EXAMIANS APP
Unix Which option will be used with touch command to change the access time? pid None of these -r option #NAME? pid None of these -r option #NAME? ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to save the output of the who command in a file named user.lst, as well as display it? who < user.lste who > user.lst who >> user.lst None of these who | tee user.lst who < user.lste who > user.lst who >> user.lst None of these who | tee user.lst ANSWER DOWNLOAD EXAMIANS APP
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