Podcast
Questions and Answers
Which of the following is an example of a tactile output device?
Which of the following is an example of a tactile output device?
What is the primary purpose of an output device?
What is the primary purpose of an output device?
What type of output device is typically used to produce physical copies of data?
What type of output device is typically used to produce physical copies of data?
Which of the following is an example of an audio output device?
Which of the following is an example of an audio output device?
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What type of device is used to project visual information onto a surface?
What type of device is used to project visual information onto a surface?
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Which of the following is an example of an interactive display device?
Which of the following is an example of an interactive display device?
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What is the term for the visual information displayed on a screen?
What is the term for the visual information displayed on a screen?
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Which of the following is NOT an example of an output device?
Which of the following is NOT an example of an output device?
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What is the primary function of a headset as an input-output device?
What is the primary function of a headset as an input-output device?
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What type of input does a drone receive from a user?
What type of input does a drone receive from a user?
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What is the advantage of using a Multifunctional 3 in 1 Printer?
What is the advantage of using a Multifunctional 3 in 1 Printer?
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What type of output does a touch screen display?
What type of output does a touch screen display?
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What is an example of an output device in a robot?
What is an example of an output device in a robot?
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What is the primary function of Virtual Reality Headgear and Gloves?
What is the primary function of Virtual Reality Headgear and Gloves?
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What is the primary function of a drone as an input-output device?
What is the primary function of a drone as an input-output device?
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What is an example of an input device in a robot?
What is an example of an input device in a robot?
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What type of keyboard is designed to reduce strain on hands and wrists?
What type of keyboard is designed to reduce strain on hands and wrists?
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Which of the following is an example of a pointing device?
Which of the following is an example of a pointing device?
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What type of keyboard uses a laser to project a virtual keyboard?
What type of keyboard uses a laser to project a virtual keyboard?
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Which of the following is NOT a type of keyboard?
Which of the following is NOT a type of keyboard?
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What type of pointing device is sensitive to pressure and motion?
What type of pointing device is sensitive to pressure and motion?
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Which of the following is a stationary pointing device?
Which of the following is a stationary pointing device?
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What type of keyboard is designed to be used in small spaces?
What type of keyboard is designed to be used in small spaces?
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Which of the following is a type of input device?
Which of the following is a type of input device?
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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)
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Description
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!
