Computer Hardware What is modified when changing the system start-up boot sequence? COMMAND.COM None of these CONFIG.SYS BIOS/CMOS autoexec.bat COMMAND.COM None of these CONFIG.SYS BIOS/CMOS autoexec.bat ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware During the normal PC boot process, which of the following is active first? Hard disk information RAM BIOS None of these ROM BIOS CMOS Hard disk information RAM BIOS None of these ROM BIOS CMOS ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How may standard levels of interrupts are provided on the 8-bit ISA bus (XT-class computer)? 16 12 None of these 4 8 16 12 None of these 4 8 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How many DMA channels are there in an AT class PC? 8 3 None of these 7 4 8 3 None of these 7 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware When not in use, it is very important to keep 5 1/4 diskettes in _____. In a plastic bag On a shelf in an upright position Their protective sleeves None of these In the floppy drive In a plastic bag On a shelf in an upright position Their protective sleeves None of these In the floppy drive ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware When measuring AC (Alternating Current) with a multimeter, it is important to maintain the proper polarity. SYS: True FALSE MEM /C SYS: True FALSE MEM /C ANSWER DOWNLOAD EXAMIANS APP
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