单项选择题
A. The drivers for the printers are failing.
B. The spool folder is full.
C. The spool folder is not on the C drive.
D. A network printer was disconnected.
单项选择题 An administrator needs to implement a security patch policy on the network that adheres to aninternal SLA. Which of the following actions BEST achieves this task？（）
单项选择题 WhichofthefollowingisMOSTimportanttoincludeonthedisasterrecoverydocumentation？（）
单项选择题 Whichofthefollowingtoolsrestrictsdeviceinstallation？（）