Mastering Delaying and Suspending Commands

execute

sleep (correct)

at

run

Nanoseconds

Minutes

Milliseconds

Seconds (correct)

'sleep' suspends execution for a specific period, while 'at' starts execution at a specific designated later time. (correct)

'sleep' and 'at' are both used to delay execution for a specific period of time.

'sleep' and 'at' are two different names for the same command.

'sleep' starts execution at a specific designated later time, while 'at' suspends execution for a specific period.