Computer Hardware – Section 7

51. Upper Memory blocks are located where?

A. Conventional Memory
B. Extended Memory
C. Expanded memory
D. Reserved Memory
E. None of the above

Correct Answer: D. Reserved Memory

52. The output voltages of a PC power supply are in the form of _____ current.

A. AC
B. DC
C. amperage
D. resistive
E. trickle

Correct Answer: B. DC

53. After doing a low-level format, what would be the next step in configuring the hard drive in a system?

A. Format DOS partition
B. Install operating system
C. Configure DMA channel and back-up interrupt
D. Partition hard disk
E. None of the above

Correct Answer: D. Partition hard disk

54. After trying to unload a TSR, you get an error message saying that other TSRs were loaded after the one you tried to remove. Which of the
following commands could you use to see the current load order?

A. MEM /P
B. MEMMAKER
C. MEM /C (A SYS:
D. None of the above

Correct Answer: C. MEM /C (A SYS:

55. In laser printing, there are six steps the printer follows. What comes between the conditioning phase and the developing phase?

A. transfer phase
B. writing phase
C. fusing phase
D. cleaning phase
E. All of the above

Correct Answer: B. writing phase

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