Which two devices are considered input devices? (Choose two.) biometric authentication device printer digital camera projector speakers Explanation: Biometric authentication devices and digital cameras are considered input devices. Speakers, projectors,…
Which type of device would be used on a laptop to verify the identity of a user? a MIDI device a biometric identification device a touch screen a digitizer Explanation:…
From which type of data storage does the CPU load information for processing during normal operation? SSD RAM ROM hard drive Explanation: RAM is the temporary storage to which data…
Hard drives in a grocery warehouse keep failing because of vibrations in the warehouse environment. What would be a possible solution for this high failure rate? Install an SSD drive…
Which statement describes a characteristic of GDDR Synchronous Dynamic RAM? It is used in conjunction with a dedicated GPU. It processes massive amounts of data at the fastest speeds. It…
Which component controls the communications and interactions between the CPU and other components on the motherboard? RAM BIOS CMOS chipset Explanation: The chipset controls communication between the CPU and other…
A customer needs additional storage space on an older computer. What will the technician look at in the computer to determine if an additional hard drive can be added? adequate…
What three voltages are commonly provided by the power supply to the various components inside the computer? (Choose three.) 3.3 volts 5 volts 9 volts 12 volts 24 volts 48…
Which unit of measurement is used to indicate the hard drive speed? revolutions per minute gigabytes pages per minute clusters per minute Explanation: Revolutions per minute (RPM) is the speed…
Which two storage devices use a magnetic medium for storing data? (Choose two.) tape drive solid state drive hard disk drive blue-ray disk drive compact disk drive Explanation: A hard…
Which adapter would a technician install in a desktop computer to enable a video signal to be recorded from a video recorder to the computer hard drive? video adapter TV…
Which type of memory is primarily used as cache memory? DRAM RAM ROM SRAM
Which statement describes the proper use of an anti-static wrist strap? An anti-static wrist strap should not be used in conjunction with an antistatic mat. For optimum grounding, the clip…
Which two components usually interface directly with the Southbridge chipset on the motherboard? (Choose two.) video card USB ports RAM hard drive PCIe slots Explanation: The Southbridge chipset allows the…
Which two activities are normally controlled by the Northbridge part of the chipset? (Choose two.) communication between the CPU and the I/O ports access to the RAM communication between the…
A technician looks at a motherboard and sees a 24-pin connector. What component would connect to the motherboard through the use of this 24-pin connector? power supply video card PATA…
Which characteristic describes EPROM? a chip that is nonvolatile and can be erased by exposing it to strong ultraviolet light chips that run at clock speeds of 800 MHz and…
Which characteristic describes a SIMM? a small circuit board that holds several memory chips and has a 30- or 72-pin configuration chips that require constant power to function and are…
Which characteristic describes PROM? chips that are manufactured blank and then can be programmed once by a PROM programmer chips that run at clock speeds of 800 MHz and have…
Which characteristic describes a DIP? an individual memory chip that has dual rows of pins used to attach it to the motherboard chips that require constant power to function and…