单项选择题
A. Educate the end user about how a computer becomes infected.
B. Perform a clean install of the OS.
C. Boot the PC in Safe Mode.
D. Quarantine all infected files.
单项选择题 Which of the following errors are caused by leaving a floppy disk in the drive when a computer is powered on?（）
单项选择题 Which of the following is the BEST way to prevent social engineering tactics?（）
单项选择题 Mike, a technician, is working on several workstations and needs to continuously investigatesystems so he knows when the workstations reboot. Which of the following commands could beused?（）