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Computer Hardware

Computer Hardware
What is the main communication method from one PDA to another PDA?

IEEE 1394
None of these
RS-232
IR
USB

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Computer Hardware
14.4 modem should transmit _____ bits per second

140,000-150,000
1400-1500
140-150
14,400-15,000
None of these

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Computer Hardware
IBM's Micro Channel Architecture (MCA) specifies which type of the following bit access widths?

None of these
16 bit & 24 bit
8 bit & 16 bit
32 bit & 64 bit
16 bit & 32 bit

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Computer Hardware
Your modem does not respond when you try to dial out. You try another modem on another computer and get the same result. What is the most likely problem?

defective modem
defective computer
bad phone line
software bug
virus

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Computer Hardware
What is the i/o address for com3?

300000000
500000000
be8
ff8
345

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Computer Hardware
The monitor power LED is 'on' but the monitor screen is completely dark. The least likely cause of the problem is:

None of these
System RAM problem
Disconnected video cable
Defect in the computers video circuitry
Defective monitor

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