多项选择题
A. Boot into safe mode and format the drive.
B. Install a pop-up blocker and update Internet Explorer.
C. Boot to Safe Mode with Networking and attempt updates.
D. Boot into safe mode and perform CHKDSK.
E. Apply updates manually by downloading the definition files on another machine.
单项选择题 A technician notices that the BIOS event log shows a chassis intrusion. Which of the following is theMOST likely reason for the event? （）
单项选择题 A technician has just installed an upgraded graphics card. The computers power turns off before itfinishes booting. Which of the following is the cause of the problem? （）
单项选择题 A user is trying to boot a desktop PC from their A: drive. Which of the following devices is the userdescribing？（）