| 46. |
What could cause a fixed disk error? |
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| 47. |
A PC with a 486DX2 processor runs internally at 50Mhz. What speed would its external logic be running? |
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| 48. |
Match the device driver HIMEM.SYS to its operation. |
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| 49. |
Upper Memory blocks are located where? |
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| 50. |
The output voltages of a PC power supply are in the form of _____ current. |
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