Computer Hardware Which of the following is a type of preventative maintenance used on a hard drive? Initializing Disk check diagnostics None of these Head alignment diagnostics Uninstalling programs Initializing Disk check diagnostics None of these Head alignment diagnostics Uninstalling programs ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A dialog box with a bomb appears on a Macintosh screen. What type of problem has occurred? A RAM problem An ADB problem None of the listed here A software problem A RAM problem An ADB problem None of the listed here A software problem 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? replace the RAM rotate the RAM disable the CPU cache in CMOS replace the CPU replace the level 2 cache SIMM replace the RAM rotate the RAM disable the CPU cache in CMOS replace the CPU replace the level 2 cache SIMM 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 A second bad keyboard The keyboard connector The keyboard controller chip The motherboard None of these A second bad keyboard The keyboard connector The keyboard controller chip The motherboard ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Resistance is measured in units of: ohms volts helids amperes farads ohms volts helids amperes farads ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What is the size of a sector? 512 Kb 256 bytes 1024 bytes None of these 512 bytes 512 Kb 256 bytes 1024 bytes None of these 512 bytes ANSWER DOWNLOAD EXAMIANS APP
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