单项选择题
A.5% B.15% C.25% D.50%
A technician is working on a PC that may have malware. ...
单项选择题A technician is working on a PC that may have malware. Which of the following should thetechnician try FIRST?（）
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.
Which of the following errors are caused by leaving a f...
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?（）
A. Random bluescreen error B. Inaccessible boot drive C. Missing NTLDR D. Invalid boot disk
Which of the following is the BEST way to prevent socia...
单项选择题Which of the following is the BEST way to prevent social engineering tactics?（）
A. End user training B. Antivirus software C. Group policy D. Encryption
