An operator needs to schedule the script '/usr/scripts/listall.ksh' to run at 19:00 on the current day. What is the correct form of the 'at' command to accomplish this task?
An operator needs to run a script which will write standard output and standard error to different files. Which of the following commands will successfully perform this task?
Users are reporting server connectivity issues. Theoperator must check if the physical Ethernet adapter 'ent1' has an active link. Which of the following commands will display the following output? Link Status : Unknown