Computer Hardware Most PCs give a single beep on bootup to indicate they are ok hardware wise. You boot your PC and don't get a beep. What should you check first? power supply speaker RAM microprocessor system board power supply speaker RAM microprocessor system board ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which peripheral port provides the FASTEST throughput to laser printers? Serial RS-232 SCSI Parallel None of these Serial RS-232 SCSI Parallel None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The mouse pointer moves erratically, what is the possible cause? The mouse None of these ball is dirty is not connected has an incorrect IRQ setting driver is not installed properly None of these ball is dirty is not connected has an incorrect IRQ setting driver is not installed properly ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Voltage4s measured: in series after checking current after breaking the circuit in parallel after checking resistance in series after checking current after breaking the circuit in parallel after checking resistance ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Your customer tells you the print quality of their dot matrix printer is light then dark. Which of the following could cause the problem. Paper thickness None of these Improper ribbon advancement Paper slippage Head position Paper thickness None of these Improper ribbon advancement Paper slippage Head position ANSWER DOWNLOAD EXAMIANS APP
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