IT Essentials 7.0 Chapter 1.2

A customer comes into a computer parts 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?

• stylus

• biometric scanner

• keyboard

• NFC device

A customer comes into a computer parts and service store. The customer is looking for a device to provide secure access to the central server room using a retinal scan. What device should the store owner recommend to accomplish the required task?

• biometric scanner

• keyboard

• NFC device

• flatbed scanner

A customer comes into a computer parts and service store. The customer is looking for a device to help when repairing an airplane and that will allow the customer to see and interact with the repair manual at the same time. What device should the store owner recommend to accomplish the required task?

• AR headset

• biometric scanner

• keyboard

• NFC device NFC device

• Dr. Dre headphones

A customer comes into a computer parts 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

• biometric scanner

• NFC device

• flatbed scanner flatbed scanner

A customer comes into a computer parts 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

• biometric scanner

• keyboard

• NFC device NFC device

A customer comes into a computer parts and service store. The customer is looking for a device to display a promotional presentation to a large audience at a conference. What device should the store owner recommend to accomplish the required task?

• projector

• joystick or gamepad

• magstripe reader

• AR headset

A customer comes into a computer parts 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

• joystick or gamepad

• projector

• magstripe reader

A customer comes into a computer parts and service store. The customer is looking for a device to train pilots 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

• projector

• magstripe reader

• AR headset AR headset

How are the internal components of a computer protected against ESD?

• by unplugging the computer after use

• by grounding the internal components via attachment to the case

• by using computer cases made out of plastic or aluminum

• by using multiple fans to move warm air through the case

Which three devices are considered output devices? (Choose three.)

• fingerprint scanner

• headphones

• keyboard

• monitor

• printer