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Computer Hardware

Computer Hardware
What are the most likely conditions for ESD?

Cold and wet
Cold and dry
None of these
Hot and wet
Hot and dry

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Computer Hardware
Which hardware component controls serial port communications?

None of these
ROM BIOS
UART 16550
DMA823
CPU

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Computer Hardware
The ESD wrist strap is designed to protect PC Components or Service Technicians ?

PC Components
Service Technicians
Both Service Technicians and PC Components
None of the listed here

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Computer Hardware
Your IDE hard drive is not spinning up when you turn on the PC. What is the most likely problem.

virus
bad data cable
tfad system board
loose molex connector
incorrect jumper setting on drive

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Computer Hardware
From what location are the 1st computer instructions available on boot up?

boot.ini
CPU
None of these
CONFIG.SYS
ROM BIOS

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Computer Hardware
When you boot a PC and don't hear any beep, this could suggest which of the following?

The monitor is turned off
None of these
Bad or disconnected speaker
Normal PC boot
Keyboard not plugged in

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