多项选择题
Which of the following should be kept in uninterruptible power supply (UPS) documentation records?（）
A. Antivirus software version
B. Battery replacement date
C. Wire shelving diagram
D. IP address for network printer
E. Shutdown delay timing
单项选择题 Which of the following protocols would MOST likely be used in the establishment of an IPSec VPN tunnel?（）
单项选择题 A bare metal backup requires which of the following backup methodologies?（）
单项选择题 The operating system partition on a server is nearly out of space on a Windows 2003 Server. The administrator notices that the file pagefile.sys is taking up nearly 2GB of space. Which of the following would BEST resolve this problem?（）