单项选择题
A.Labeled B.Rebooted C.Initialized D.Defragmented
Which of the following percentages is required for Disk...
单项选择题Which of the following percentages is required for Disk Defragmenter to fully defragment thevolume?（）
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
