24 Questions
Which of the following is an example of a tactile output device?
Force-feedback game controllers
What is the primary purpose of an output device?
To convey information to one or more people
What type of output device is typically used to produce physical copies of data?
Printers
Which of the following is an example of an audio output device?
Headphones
What type of device is used to project visual information onto a surface?
Projectors
Which of the following is an example of an interactive display device?
Interactive whiteboards
What is the term for the visual information displayed on a screen?
Soft copy
Which of the following is NOT an example of an output device?
Keyboards
What is the primary function of a headset as an input-output device?
To accept audible input and provide audio output
What type of input does a drone receive from a user?
Wi-Fi connected input from a tablet or laptop
What is the advantage of using a Multifunctional 3 in 1 Printer?
It offers a cost and space advantage
What type of output does a touch screen display?
Visual output to a user
What is an example of an output device in a robot?
Taking photos
What is the primary function of Virtual Reality Headgear and Gloves?
To create a virtual experience
What is the primary function of a drone as an input-output device?
To act as an output device by sending back video and sound to the user
What is an example of an input device in a robot?
Camera and microphone
What type of keyboard is designed to reduce strain on hands and wrists?
Ergonomic keyboards
Which of the following is an example of a pointing device?
Mouse
What type of keyboard uses a laser to project a virtual keyboard?
Virtual laser keyboard
Which of the following is NOT a type of keyboard?
Trackball
What type of pointing device is sensitive to pressure and motion?
Touchpad
Which of the following is a stationary pointing device?
Trackball
What type of keyboard is designed to be used in small spaces?
Mini-keyboard
Which of the following is a type of input device?
Keyboard
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)
This quiz covers various biometric authentication systems, including face, hand, voice, and signature recognition, as well as fingerprint, iris, and retinal scanning systems. Test your knowledge of these security measures!
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