单项选择题
After removing several obsolete programs from a PC, a user is experiencing slower than usuallyprocessing times. Which of the following would be the BEST way to speed up the processing? （）
A. Use an external hard drive.
B. Defrag the hard drive.
C. Add more RAM to the computer.
D. Install a larger hard drive.
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相关考题
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单项选择题
If a technician is traveling outside of the US, which of the following should be checked before setting up a workstation? （）
A. Local file format
B. Wattage setting
C. Local power codes
D. Voltage setting -
多项选择题
A technician is cleaning spyware from a Windows XP machine. Because of the infections, the unitcannot browse the Internet to obtain anti-virus updates.Which of the following is the BEST course ofaction? （）(Select TWO).
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? （）
A. There is a loose object in the case.
B. An optical drive drawer is open.
C. The computer case was opened.
D. An attacker hacked into the system.
