Computer Hardware What should you replace if the brightness or contrast adjustments were malfunctioning on a laptop? led display adjustment switch led display cable None of these fuse led display adjustment switch led display cable None of these fuse ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware One of the major components of a PC is the Central Processing Unit (CPU) which can be best described as: The device that sends the monitor signals telling it what to display The area where ail the of the Basic input/output routines are stored The area where all of the processing takes place The area that regulates all of the system power usage The device that sends the monitor signals telling it what to display The area where ail the of the Basic input/output routines are stored The area where all of the processing takes place The area that regulates all of the system power usage ANSWER DOWNLOAD EXAMIANS APP
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? None of these Power up boot process Start-up utility test Power on Self Test Power on start up process None of these Power up boot process Start-up utility test Power on Self Test Power on start up process ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A PC with a 486DX2 processor runs internally at SOMhz. What speed would its external logic be running? 100 Mhz l0Mhz None of these 50Mhz 25Mhz 100 Mhz l0Mhz None of these 50Mhz 25Mhz ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware From what location are the 1st computer instructions available on boot up? CONFIG.SYS None of these boot.ini ROM BIOS CPU CONFIG.SYS None of these boot.ini ROM BIOS CPU ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware After displaying the directory of a floppy disk, a different floppy is inserted into the drive. The contents of the original floppy continue to display regardless of the director requests on the other floppies placed in the drive. You remove the drive in question and install it into your test system, and it does not exhibit the problem. You should next replace the: System's floppy drive device driver Original IDE controller None of these System's power supply Floppy drive ribbon cable System's floppy drive device driver Original IDE controller None of these System's power supply Floppy drive ribbon cable ANSWER DOWNLOAD EXAMIANS APP
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