Computer Hardware ISDN stands for: interior sector direct none integrated services digital network internal select data nulls inferior sector data net interval set down next interior sector direct none integrated services digital network internal select data nulls inferior sector data net interval set down next 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? disable the CPU cache in CMOS rotate the RAM replace the RAM replace the level 2 cache SIMM replace the CPU disable the CPU cache in CMOS rotate the RAM replace the RAM replace the level 2 cache SIMM replace the CPU ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware With a dot matrix printer, light then dark print is most commonly caused by: Erratic ribbon advancement Misaligned print head Overheating print head None of these Erratic paper advancement Erratic ribbon advancement Misaligned print head Overheating print head None of these Erratic paper advancement 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? None of these The keyboard connector The motherboard A second bad keyboard The keyboard controller chip None of these The keyboard connector The motherboard A second bad keyboard The keyboard controller chip 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 None of these 50Mhz 25Mhz l0Mhz 100 Mhz None of these 50Mhz 25Mhz l0Mhz 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: Defect in the computers video circuitry System RAM problem None of these Disconnected video cable Defective monitor Defect in the computers video circuitry System RAM problem None of these Disconnected video cable Defective monitor ANSWER DOWNLOAD EXAMIANS APP
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