Unix Which of the following command addresses all users who are currently hooked on? wall mesg write mail wall mesg write mail 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 ls | wc -w ls | ws -c ls -l | wc -l ls | wc ls | wc -w ls | ws -c ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to display the characteristics of a process? ps du au pid ps du au pid 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? None of these who < user.lste who >> user.lst who > user.lst who | tee user.lst None of these who < user.lste who >> user.lst who > user.lst who | tee user.lst ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to display and create files? ed cat lyrix vi ed cat lyrix vi ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to save the standard output in a file, as well as display it on the terminal? None of these cat grep more tee None of these cat grep more tee ANSWER DOWNLOAD EXAMIANS APP
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