Computer Hardware – Section 4

36. What is the i/o address for com3?

A. 3e8
B. 345
C. ff8
D. 5e8
E. be8

Correct Answer: A. 3e8

37. The following process determines the amount of memory present, the date/ time, and which communications ports and display adapters are installed in a microcomputer?

A. Start-up utility test
B. Power on Self Test
C. Power up boot process
D. Power on start up process
E. None of the above

Correct Answer: B. Power on Self Test

38. In the DOS memory model, the HIGH Memory Area (HMA). is the _____ memory.

A. Last 64k of conventional
B. Last 64k of extended
C. First 64k above conventional
D. First 64k of extended
E. None of the above

Correct Answer: D. First 64k of extended

39. In addition to I/O port addresses, SCSI adapters also use a range of ROM addresses for their onboard BIOS.

A. True
B. False

Correct Answer: A. True

40. COM1 is typically represented by which of the following?

A. 15 pin port
B. 9 pin male port
C. 9 pin female port
D. 25 pin male port
E. None of the above

Correct Answer: B. 9 pin male port

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