多项选择题

A technician is attempting to get into the BIOS and they are being prompted for a password. Which of the following can clear the BIOS password？（）

A.Pull the CMOS battery.
B.Pull the 20/24 pin connector from the main board.
C.Short the reset circuit near the RAM.
D.Use the appropriate jumper on main board.
E.Use the reset button on the front panel.

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多项选择题

A customer reports that their sound is not working. They state that the speakers worked previously. Which of the following should the technician check？（）

A.Speakers are in regulatory compliance.
B.Speakers are on and the mute is off.
C.Ensure the speakers are on the Windows HCL.
D.Verify the system has enough hard drive space.
E.The audio driver is installed correctly.
F.Speakers are plugged into the correct jack.

单项选择题

Which of the following utilities can be used to determine the current partition information on an attached storage device？（）

A.Add Hardware Wizard
B.Device Manager
C.Disk Management
D.Control Panel

单项选择题

The new security feature in Vista that prevents programs from running with escalated privileges is called：（）

A.User Account Control （UAC）.
B.Windows Sidebar.
C.Windows Defender.
D.Aero Interface.