Biometric Authentication Systems

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson
Download our mobile app to listen on the go
Get App

Questions and Answers

Which of the following is an example of a tactile output device?

  • Force-feedback game controllers (correct)
  • Display devices
  • Speakers
  • Projectors

What is the primary purpose of an output device?

  • To process information
  • To store data
  • To input data
  • To convey information to one or more people (correct)

What type of output device is typically used to produce physical copies of data?

  • Projectors
  • Printers (correct)
  • Display devices
  • Speakers

Which of the following is an example of an audio output device?

<p>Headphones (B)</p> Signup and view all the answers

What type of device is used to project visual information onto a surface?

<p>Projectors (B)</p> Signup and view all the answers

Which of the following is an example of an interactive display device?

<p>Interactive whiteboards (D)</p> Signup and view all the answers

What is the term for the visual information displayed on a screen?

<p>Soft copy (C)</p> Signup and view all the answers

Which of the following is NOT an example of an output device?

<p>Keyboards (B)</p> Signup and view all the answers

What is the primary function of a headset as an input-output device?

<p>To accept audible input and provide audio output (D)</p> Signup and view all the answers

What type of input does a drone receive from a user?

<p>Wi-Fi connected input from a tablet or laptop (D)</p> Signup and view all the answers

What is the advantage of using a Multifunctional 3 in 1 Printer?

<p>It offers a cost and space advantage (A)</p> Signup and view all the answers

What type of output does a touch screen display?

<p>Visual output to a user (C)</p> Signup and view all the answers

What is an example of an output device in a robot?

<p>Taking photos (A)</p> Signup and view all the answers

What is the primary function of Virtual Reality Headgear and Gloves?

<p>To create a virtual experience (B)</p> Signup and view all the answers

What is the primary function of a drone as an input-output device?

<p>To act as an output device by sending back video and sound to the user (D)</p> Signup and view all the answers

What is an example of an input device in a robot?

<p>Camera and microphone (C)</p> Signup and view all the answers

What type of keyboard is designed to reduce strain on hands and wrists?

<p>Ergonomic keyboards (C)</p> Signup and view all the answers

Which of the following is an example of a pointing device?

<p>Mouse (A)</p> Signup and view all the answers

What type of keyboard uses a laser to project a virtual keyboard?

<p>Virtual laser keyboard (C)</p> Signup and view all the answers

Which of the following is NOT a type of keyboard?

<p>Trackball (D)</p> Signup and view all the answers

What type of pointing device is sensitive to pressure and motion?

<p>Touchpad (B)</p> Signup and view all the answers

Which of the following is a stationary pointing device?

<p>Trackball (D)</p> Signup and view all the answers

What type of keyboard is designed to be used in small spaces?

<p>Mini-keyboard (A)</p> Signup and view all the answers

Which of the following is a type of input device?

<p>Keyboard (C)</p> Signup and view all the answers

Flashcards are hidden until you start studying

Study Notes

Input and Output (I/O)

  • Output is data that has been processed into a useful form (text, graphics, video, and audio).
  • Forms of output include:
    • Text
    • Graphics
    • Video
    • Audio

Output Devices

  • An output device conveys information to one or more people.
  • Examples of output devices include:
    • Speakers
    • Display devices (e.g. monitors, TVs)
    • Printers
    • Headphones
    • Earbuds
    • Data projectors
    • Interactive whiteboards
    • Game controllers
    • Tactile output devices (e.g. force-feedback)

Display Devices

  • Display devices visually convey text, graphics, and video information.
  • Information on a display device exists electronically and appears for a temporary period.
  • Examples of display devices include:
    • Monitors
    • TVs

Keyboard

  • A keyboard is an input device that allows users to enter data into a computer.
  • Types of keyboards include:
    • Traditional keyboard
    • On-screen keyboard
    • Virtual laser keyboard
    • Flexible keyboard
    • Wireless keyboard
    • Ergonomic keyboard
    • Mini-keyboard
    • Keypad
    • Touchscreen keypad

Pointing Devices

  • A pointing device is an input device that allows a user to control a pointer on the screen.
  • Examples of pointing devices include:
    • Mouse
    • Trackball
    • Touchpad
    • Pointing Stick

Input-Output Devices

  • Input-output devices receive data from users or another device (input) and send data to another device (output).
  • Examples of input-output devices include:
    • Touch Screen
    • Headset
    • Drones
    • Robots
    • Virtual Reality Headgear and Gloves
    • Multifunctional 3 in 1 Printer (Print-Scan-Copy)

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Quiz Team

More Like This

Authentication Methods Quiz
6 questions
Mastering Digital Security
3 questions
Biometric Authentication Methods Quiz
5 questions
Biometrics: A Modern Security Tool
12 questions
Use Quizgecko on...
Browser
Browser