41. A keyboard locks up intermittently even when replaced with a new keyboard. What is the LEAST likely cause of the problem?
42. You are testing the resistance in Ohms of a fuse on a 2 amp system. If the fuse is good, the meter should read?
43. To find out how much memory is available, you could type _____
44. IBM's Micro Channel Architecture (MCA) specifies which type of the following bit access widths?
45. What is the best ground for a conductive work bench?
46. What could cause a fixed disk error?
47. A PC with a 486DX2 processor runs internally at SOMhz. What speed would its external logic be running?
48. Match the device driver HIMEM.SYS to its operation.
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