Computer Hardware What device prevents power interruptions, resulting in corrupted data? Surge protector Multiple SIMMs strips Battery back-up unit Data guard system Surge protector Multiple SIMMs strips Battery back-up unit Data guard system ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A COM port is a _____ port. static parallel multi serial static parallel multi serial ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware All Operating Systems get their total memory initialized from? ROM RAM None of these CPU BIOS ROM RAM None of these CPU BIOS ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Laser Jet printer speeds are measured in pages per minute (ppm) what do we use to measure dot-matrix printers? characters per inch characters per second lines per sheet None of these lines per inch characters per inch characters per second lines per sheet None of these lines per inch ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware COM1 is typically represented by which of the following? 9 pin male port 9 pin female port 15 pin port 25 pin male port 9 pin male port 9 pin female port 15 pin port 25 pin male port ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A customer attached an external drive to his notebook computer but the computer is not recognizing it. What should be considered? The external drive is turned on All of these The external drive was attached before the computer was on The external drive has been pre¬loaded with the appropriate software The cables are attached firmly The external drive is turned on All of these The external drive was attached before the computer was on The external drive has been pre¬loaded with the appropriate software The cables are attached firmly ANSWER DOWNLOAD EXAMIANS APP
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