Computer Hardware A laser printer generates a totally black page, what is the cause? no power to the primary corona low level in the toner cartridge malfunctioning imaging laser no power to transfer corona None of these no power to the primary corona low level in the toner cartridge malfunctioning imaging laser no power to transfer corona None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What voltage does a Pentium system use? +12 volts +3.3 volts + 5 volts None of these + 8 volts +12 volts +3.3 volts + 5 volts None of these + 8 volts ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware IDE cables have how many pins? 65 50 40 25 100 65 50 40 25 100 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The mouse pointer moves erratically, what is the possible cause? The mouse None of these has an incorrect IRQ setting ball is dirty is not connected driver is not installed properly None of these has an incorrect IRQ setting ball is dirty is not connected driver is not installed properly ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware On a dot matrix printer, you should never lubricate which part? carriage rails None of these paper advance bearings carriage bearings printhead pins carriage rails None of these paper advance bearings carriage bearings printhead pins ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What is your first action when windows reports that your hard drive is developing bad sectors? None of these run scandisk with the "thorough" option run secclean from dos replace the hard drive run defrag on the hard drive None of these run scandisk with the "thorough" option run secclean from dos replace the hard drive run defrag on the hard drive ANSWER DOWNLOAD EXAMIANS APP
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