单项选择题
A. Evacuate all personnel.
B. Notify staff of the potential service outage.
C. Use fire suppression techniques until the fire department arrives.
D. Grab the backup tapes and exit the server room.
单项选择题 A user cannot access files on /deps/it directory, the administrator verifies permissions are set for the directory. Which of the following actions need to be performed to only grant read access to the user on the IT directory?（）
单项选择题 Atechnicianisunabletoejectatapefromadrivewhenpressingtheejectbutton.Whichofthe followingisMOSTlikelythecause？（）
单项选择题 A company would like to upgrade an old server to a multi-processor box. The server currently has a single 3.0GHz 1Mb cache processor in it with a single empty socket. The only processor that is available from a manufacturer is a 3.0GHz 2Mb cache model. Which of the following is the BEST reason why this upgrade will not work?（）