Computer Hardware What is the first step in diagnosing a completely dead computer at the client site that was working the day before. check the AC outlet None of the listed here Test the power supply reseat the hard drive controller cable check the AC outlet None of the listed here Test the power supply reseat the hard drive controller cable ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What do you need to check serial and parallel port? Port adapter Logic probe All of the listed here Loopback plug Port adapter Logic probe All of the listed here Loopback plug ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What is the main communication method from one PDA to another PDA? RS-232 IEEE 1394 None of these USB IR RS-232 IEEE 1394 None of these USB IR ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The mouse pointer moves erratically, what is the possible cause? The mouse ball is dirty None of these driver is not installed properly is not connected has an incorrect IRQ setting ball is dirty None of these driver is not installed properly is not connected has an incorrect IRQ setting ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What is a common language that computers use to talk with one another on a network protocol adapter operating systems client protocol adapter operating systems client ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Most PCs give a single beep on bootup to indicate they are ok hardware wise. You boot your PC and don't get a beep. What should you check first? microprocessor system board RAM speaker power supply microprocessor system board RAM speaker power supply ANSWER DOWNLOAD EXAMIANS APP
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