单项选择题
A. Use rack specific cabling hardware
B. Let cables hang loosely behind the servers
C. Channel all power cables down the sides, and all network cables down the center
D. Keep cables close to the front of the rack for better access
单项选择题 An administrator is planning an upgrade of a major software package on an application server.The software has been tested successfully in a test environment and it is ready to go into production. Which of the following steps should the administrator take next?（）
单项选择题 Anadministratorhasarackserverthatis3.5inches（8.9cm）tall.Whichofthefollowingisthe correctUsizeforthisserver？（）
单项选择题 WhichistheminimumnumberofdrivesinanRAID10configuration？（）