Computer Hardware How does a parallel port communicate information to a peripheral device? 16,555 bytes at a time one byte at a time one bit at a time 8 bytes at a time None of these 16,555 bytes at a time one byte at a time one bit at a time 8 bytes at a time None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The following process determines the amount of memory present, the date/ time, and which communications ports and display adapters are installed in a microcomputer? None of these Power on Self Test Power on start up process Start-up utility test Power up boot process None of these Power on Self Test Power on start up process Start-up utility test Power up boot process 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 The cables are attached firmly The external drive was attached before the computer was on The external drive has been pre¬loaded with the appropriate software All of these The external drive is turned on The cables are attached firmly The external drive was attached before the computer was on The external drive has been pre¬loaded with the appropriate software All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A standard multimeter is ideal for measuring a monitors high voltage output. 1 1 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware An important first step in troubleshooting which component in a laser printer is causing a jam is to: look up error codes check all voltages note where in the paper path the paper stops remove the jammed paper turn the printer off, then on again look up error codes check all voltages note where in the paper path the paper stops remove the jammed paper turn the printer off, then on again 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. unplug the PC and remove phone line from the modem you don't worry; you've got a surge protector on your PC you don't worry; you have a lightning rod on your house you don't worry; you've got a surge protector on your PC and phone line to your modem stop standing on it unplug the PC and remove phone line from the modem you don't worry; you've got a surge protector on your PC you don't worry; you have a lightning rod on your house you don't worry; you've got a surge protector on your PC and phone line to your modem stop standing on it ANSWER DOWNLOAD EXAMIANS APP
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