Computer Hardware What device prevents power interruptions, resulting in corrupted data? Battery back-up unit Data guard system Surge protector Multiple SIMMs strips Battery back-up unit Data guard system Surge protector Multiple SIMMs strips ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What is the size of a sector? 512 Kb 1024 bytes None of these 512 bytes 256 bytes 512 Kb 1024 bytes None of these 512 bytes 256 bytes ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Your customer tells you the print quality of their dot matrix printer is light then dark. Which of the following could cause the problem. Paper slippage None of these Head position Paper thickness Improper ribbon advancement Paper slippage None of these Head position Paper thickness Improper ribbon advancement ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What configuration should a Volt-Ohm meter he set to when testing a fuse? Ohms None of these Amperage AC volts DC volts Ohms None of these Amperage AC volts DC volts ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A PC with a 486DX2 processor runs internally at SOMhz. What speed would its external logic be running? l0Mhz None of these 25Mhz 50Mhz 100 Mhz l0Mhz None of these 25Mhz 50Mhz 100 Mhz ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware On the PC side, the printer port is a: 15 pin female parallel connector 25 pin female serial connector 25 pin male serial connector 25 pin female parallel connector 15 pin female serial connector 15 pin female parallel connector 25 pin female serial connector 25 pin male serial connector 25 pin female parallel connector 15 pin female serial connector ANSWER DOWNLOAD EXAMIANS APP
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