Computer Hardware Which step should you perform first before discharging a CRT? Remove the video assembly Disconnect the CRT from the computer Remove the CRT from its housing Turn power off before removing power source Remove the video assembly Disconnect the CRT from the computer Remove the CRT from its housing Turn power off before removing power source ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware You have a PC with no video* Which of the following is LEAST likely to be causing the problem? defective RAM (bank zero) crashed hard drive defective microprocessor low AC outlet power defective RAM (bank zero) crashed hard drive defective microprocessor low AC outlet power ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How may standard levels of interrupts are provided on the 8-bit ISA bus (XT-class computer)? 4 12 None of these 16 8 4 12 None of these 16 8 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The POST routine, which counts system board RAM first, is stored in: 8259 POST controller RAM ROM BIOS CMOS microprocessor 8259 POST controller RAM ROM BIOS CMOS microprocessor ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What is the main communication method from one PDA to another PDA? RS-232 USB IR IEEE 1394 None of these RS-232 USB IR IEEE 1394 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware You get a CMOS checksum error during bootup. What is most likely the cause? BIOS needs updating power supply is bad CMOS battery is nearing end of life hard drive types are incorrectly defined BIOS needs updating power supply is bad CMOS battery is nearing end of life hard drive types are incorrectly defined ANSWER DOWNLOAD EXAMIANS APP
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