Computer Hardware On a leased line installation a known good external modem shows no carrier detect light. Where is the problem most likely to be? In the phone line In the DTC equipment In the computer None of these In the modem In the phone line In the DTC equipment In the computer None of these In the modem ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How many DMA channels are in an AT-machine? 3 None of these 7 4 8 3 None of these 7 4 8 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What should he used to extinguish a computer fire? silver foam water None of these fire hose class a extinguisher class c extinguisher silver foam water None of these fire hose class a extinguisher class c extinguisher 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 l0Mhz 50Mhz None of these 25Mhz 100 Mhz l0Mhz 50Mhz None of these 25Mhz ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which is NOT typically a Field Replaceable Unit? Video controller System ROM System chassis None of these Power supply Video controller System ROM System chassis None of these Power supply ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware You're on your PC at midnight and an electric storm pops up. What's the best way to protect your PC. you don't worry; you've got a surge protector on your PC and phone line to your modem unplug the PC and remove phone line from the modem you don't worry; you have a lightning rod on your house stop standing on it you don't worry; you've got a surge protector on your PC you don't worry; you've got a surge protector on your PC and phone line to your modem unplug the PC and remove phone line from the modem you don't worry; you have a lightning rod on your house stop standing on it you don't worry; you've got a surge protector on your PC ANSWER DOWNLOAD EXAMIANS APP
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