Computer Hardware How may standard levels of interrupts are provided on the 8-bit ISA bus (XT-class computer)? 16 None of these 12 8 4 16 None of these 12 8 4 ANSWER DOWNLOAD EXAMIANS APP
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? virus defective modem bad phone line defective computer software bug virus defective modem bad phone line defective computer software bug ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A PC with a 486DX2 processor runs internally at 50Mhz. What speed would its external logic be running? 50Mhz l0Mhz 100 Mhz None of these 25Mhz 50Mhz l0Mhz 100 Mhz None of these 25Mhz ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware You suspect a virus has entered your computer. What will not be affected by the virus? None of these CMOS Program files Boot sector Floppy disks None of these CMOS Program files Boot sector Floppy disks ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware On a dot matrix printer, you should never lubricate which part? carriage rails None of these printhead pins paper advance bearings carriage bearings carriage rails None of these printhead pins paper advance bearings carriage bearings ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A parity error usually indicates a problem with: memory hard drive controller hard drive I/O controller power supply memory hard drive controller hard drive I/O controller power supply ANSWER DOWNLOAD EXAMIANS APP
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