Computer Hardware The mouse pointer moves erratically, what is the possible cause? The mouse None of these ball is dirty driver is not installed properly has an incorrect IRQ setting is not connected None of these ball is dirty driver is not installed properly has an incorrect IRQ setting is not connected ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware You should never put floppy drives, hard drives, or even VCR tapes or cassette tapes on top of speakers (or near any other source of magnetism) because of: EMI IOU FYI RFI EXE EMI IOU FYI RFI EXE ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The POST routine, which counts system board RAM first, is stored in: 8259 POST controller CMOS RAM ROM BIOS microprocessor 8259 POST controller CMOS RAM ROM BIOS microprocessor 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. Head position Improper ribbon advancement Paper slippage None of these Paper thickness Head position Improper ribbon advancement Paper slippage None of these Paper thickness ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What is the size of the reserved memory area? None of these 64 kb 384 kb 1024 kb 640 kb None of these 64 kb 384 kb 1024 kb 640 kb ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which step should you perform first before discharging a CRT? Remove the CRT from its housing Disconnect the CRT from the computer Turn power off before removing power source Remove the video assembly Remove the CRT from its housing Disconnect the CRT from the computer Turn power off before removing power source Remove the video assembly ANSWER DOWNLOAD EXAMIANS APP
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