To see how long the system has been running, you can use the _ command. 1 year agoby Linux Questions To see how long the system has been running, you can use the _ command. › Category: Introduction to Linux I › To see how long the system has been running, you can use the _ command. Vote Up 0 Vote Down Linux Questions Staff asked 1 year ago To see how long the system has been running, you can use the _____ command. free nice uptime ps Please login or Register to submit your answer Username or Email Address Password Remember Me FacebookXGoogle+PinterestLinkedIn