单项选择题
A. Key recovery administrator
B. Key recovery agent
C. Trusted root certificate store
D. Root certificate store
多项选择题 Wheninstallingprocessorswithmixedsteppinglevelsinaserver，whichofthefollowingguidelines mustbefollowed？（）
单项选择题 An administrator is adding additional memory into a server that registers 1GB of memory in the OS and notices that the system has 2GB of memory physically installed; however, the server only shows 1GB of memory during POST. Which of the following is the MOST likely reason for this?（）
单项选择题 WhichofthefollowingisthedefinitionofCASlatency？（）