Computer Hardware On a dot matrix printer, you should never lubricate which part? carriage bearings None of these paper advance bearings carriage rails printhead pins carriage bearings None of these paper advance bearings carriage rails printhead pins ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware After installing a sound card, the system locks up when a parallel port tape backup unit is also used. What is most likely the problem? defective tape driver DMA IRQ defective LPT port defective tape driver DMA IRQ defective LPT port ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A wrist grounding strap contains which of the following: Voltmeter None of these Surge protector Resistor Capacitor Voltmeter None of these Surge protector Resistor Capacitor ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A workstation has just been installed on an Ethernet LAN, but cannot communicate with the network. What should you check first? None of the listed here verify the link status on the computer's network card reinstall the network interface card driver verify the ip configuration on the workstation None of the listed here verify the link status on the computer's network card reinstall the network interface card driver verify the ip configuration on the workstation ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What do you need to check serial and parallel port? All of the listed here Loopback plug Logic probe Port adapter All of the listed here Loopback plug Logic probe Port adapter ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which should you use for cleaning Mylar-protected LCD screens? Anti-static wipes Alcohol-impregnated wipes Ammonia window cleaner Non-abrasive cleanser Anti-static wipes Alcohol-impregnated wipes Ammonia window cleaner Non-abrasive cleanser ANSWER DOWNLOAD EXAMIANS APP