Computer Hardware How does a parallel port communicate information to a peripheral device? None of these one bit at a time one byte at a time 8 bytes at a time 16,555 bytes at a time None of these one bit at a time one byte at a time 8 bytes at a time 16,555 bytes at a time ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What is the main communication method from one PDA to another PDA? None of these IEEE 1394 IR RS-232 USB None of these IEEE 1394 IR RS-232 USB ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware In the DOS memory model, the HIGH Memory Area (HMA). is the _____ memory. Last 64k of extended None of these Last 64k of conventional First 64k above conventional First 64k of extended Last 64k of extended None of these Last 64k of conventional First 64k above conventional First 64k of extended ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A PC with a 486DX2 processor runs internally at 50Mhz. What speed would its external logic be running? None of these 50Mhz 25Mhz 100 Mhz l0Mhz None of these 50Mhz 25Mhz 100 Mhz l0Mhz ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware If the voltage on pin 1 of the power supply is not in the range of _____ volts, the PC will not boot. 15 - 25 44124 50 - 110 2.5 - 5 43952 15 - 25 44124 50 - 110 2.5 - 5 43952 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A customer calls and says her computer won't boot, she can hear noises and can see lights on the box, but nothing comes up on the screen, what should you take to the site to fix the problem? power cable video card power supply hard drive None of these power cable video card power supply hard drive None of these ANSWER DOWNLOAD EXAMIANS APP
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