Computer Hardware How does a parallel port communicate information to a peripheral device? one bit at a time 8 bytes at a time None of these one byte at a time 16,555 bytes at a time one bit at a time 8 bytes at a time None of these one byte at a time 16,555 bytes at a time ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware You have a system that periodically locks up. You have ruled out software, and now suspect that it is hardware. What should you do first that could help you narrow it down to the component at fault? rotate the RAM replace the level 2 cache SIMM disable the CPU cache in CMOS replace the CPU replace the RAM rotate the RAM replace the level 2 cache SIMM disable the CPU cache in CMOS replace the CPU replace the RAM ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The monitor power LED is 'on' but the monitor screen is completely dark. The least likely cause of the problem is: Defective monitor Defect in the computers video circuitry None of these System RAM problem Disconnected video cable Defective monitor Defect in the computers video circuitry None of these System RAM problem Disconnected video cable ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What would you ask to determine if the display is working? Did the computer beep or chime? Is there a video cursor or action on the screen? Is there high voltage static on the screen All of the listed here Did the computer beep or chime? Is there a video cursor or action on the screen? Is there high voltage static on the screen All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware You get a CMOS checksum error during bootup. What is most likely the cause? CMOS battery is nearing end of life BIOS needs updating power supply is bad hard drive types are incorrectly defined CMOS battery is nearing end of life BIOS needs updating power supply is bad hard drive types are incorrectly defined ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which monitor would provide the highest level of performance? VGA XGA CGA SVGA VGA XGA CGA SVGA ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS