Which two activities are normally controlled by the Northbridge part of the chipset? (Choose two.)
  • access to the RAM.
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
Which characteristic describes EPROM?
  • a chip that is nonvolatile and can be erased by exposing it to strong ultraviolet light.
Which characteristic describes a SIMM?
  • a small circuit board that holds several memory chips and has a 30- or 72-pin configuration.
Which characteristic describes EPROM?
  • a chip that is nonvolatile and can be erased by exposing it to strong ultraviolet light.
Which characteristic describes a SIMM?
  • a small circuit board that holds several memory chips and has a 30- or 72-pin configuration.
Which characteristic describes PROM?
  • chips that are manufactured blank and then can be programmed once by a PROM programmer.
Which characteristic describes a DIP?
  • an individual memory chip that has dual rows of pins used to attach it to the motherboard.
Which characteristic describes GDDR SDRAM?
  • chips specifically designed for video graphics that are used in conjunction with a dedicated GPU.
Which characteristic describes ECC memory?
  • chips that can detect multiple-bit errors and correct single-bit errors in memory.
Which characteristic describes DDR3 SDRAM?
  • chips that run at clock speeds of 800 MHz and have a connector with 240 pins.
A customer comes into a computer part and service store. The customer is looking for a device to train pilots on how to land and take off in a computer simulation environment. What device should the store owner recommend to accomplish the required task?
  • joystick or gamepad
A customer comes into a computer part and service store. The customer is looking for a device to scan some old family photos into a laptop. What device should the store owner recommend to accomplish the required task?
  • flatbed scanner
A customer comes into a computer part and service store. The customer is looking for a device to allow users to tap and pay for their purchases. What device should the store owner recommend to accomplish the required task?
  • projector

A customer comes into a computer part and service store. The customer is looking for a device to allow secure access to the main doors of the company by swiping an ID card. What device should the store owner recommend to accomplish the required task?

  • magstripe reader
A customer comes into a computer part and service store. The customer is looking for a device to allow users to tap and pay for their purchases. What device should the store owner recommend to accomplish the required task?
  • NFC device
A customer comes into a computer part and service store. The customer is looking for a device to help a person with accessibility issues input instructions into a laptop by using a pen. What device should the store owner recommend to accomplish the required task?
  • magstripe reader
A customer comes into a computer part and service store. The customer is looking for a device to manually input text for a new networking textbook that the customer is writing. What device should the store owner recommend to accomplish the required task?
  • keyboard