Computer Hardware A sound card typically uses which IRQ? 10 20 15 5 10 20 15 5 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A parity error usually indicates a problem with: I/O controller memory hard drive controller hard drive power supply I/O controller memory hard drive controller hard drive power supply ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The monitor power LED is 'on' but the monitor screen is completely dark. The least likely cause of the problem is: Defective monitor Defect in the computers video circuitry Disconnected video cable None of these System RAM problem Defective monitor Defect in the computers video circuitry Disconnected video cable None of these System RAM problem ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which of the following is a type of preventative maintenance used on a hard drive? Disk check diagnostics Head alignment diagnostics Initializing Uninstalling programs None of these Disk check diagnostics Head alignment diagnostics Initializing Uninstalling programs None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Your modem does not respond when you try to dial out. You try another modem on another computer and get the same result. What is the most likely problem? virus defective computer software bug bad phone line defective modem virus defective computer software bug bad phone line defective modem ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware You have a PC with no video* Which of the following is LEAST likely to be causing the problem? low AC outlet power defective RAM (bank zero) defective microprocessor crashed hard drive low AC outlet power defective RAM (bank zero) defective microprocessor crashed hard drive ANSWER DOWNLOAD EXAMIANS APP