Computer Hardware The following process determines the amount of memory present, the date/ time, and which communications ports and display adapters are installed in a microcomputer? Start-up utility test Power up boot process None of these Power on start up process Power on Self Test Start-up utility test Power up boot process None of these Power on start up process Power on Self Test ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which hardware component controls serial port communications? UART 16550 DMA823 None of these ROM BIOS CPU UART 16550 DMA823 None of these ROM BIOS CPU ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A keyboard locks up intermittently even when replaced with a new keyboard. What is the LEAST likely cause of the problem? A second bad keyboard None of these The keyboard connector The motherboard The keyboard controller chip A second bad keyboard None of these The keyboard connector The motherboard The keyboard controller chip ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What configuration should a Volt-Ohm meter he set to when testing a fuse? None of these Ohms AC volts DC volts Amperage None of these Ohms AC volts DC volts Amperage ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which provides the fastest data access time? None of these CD-ROM ROM Hard disk RAM None of these CD-ROM ROM Hard disk RAM ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which of the following FRUs would be considered both an input/output device? Video board SCSI host adapter All of the listed here System board CPU Video board SCSI host adapter All of the listed here System board CPU ANSWER DOWNLOAD EXAMIANS APP
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