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Questions and Answers
What is a peripheral or peripheral device?
What is a peripheral or peripheral device?
- A device that only receives data from the computer
- An ancillary device used to put information into and get information out of the computer (correct)
- A component inside the computer
- A device that can only be used with a specific type of computer
How many categories of peripheral devices exist based on their relationship with the computer?
How many categories of peripheral devices exist based on their relationship with the computer?
- 3 (correct)
- 4
- 2
- 5
What is an example of an input peripheral?
What is an example of an input peripheral?
- Printer
- Keyboard (correct)
- Speaker
- Computer monitor
What type of peripheral device provides output from the computer?
What type of peripheral device provides output from the computer?
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What is an example of an input/output peripheral device?
What is an example of an input/output peripheral device?
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What are computer peripherals also called?
What are computer peripherals also called?
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Study Notes
Computer Peripherals
- A peripheral device is an ancillary device used to input and output information from a computer.
- There are three categories of peripheral devices based on their relationship with the computer:
Input Devices
- Input devices send data or instructions to the computer, examples include:
- Mouse
- Keyboard
- Graphics tablet
- Image scanner
- Barcode reader
- Game controller
- Light pen
- Light gun
- Microphone
- Digital camera
- Webcam
- Dance pad
- Read-only memory
Output Devices
- Output devices provide output from the computer, examples include:
- Computer monitor
- Projector
- Printer
- Headphones
- Computer speaker
Input/Output Devices
- Input/output devices perform both input and output functions, examples include:
- Computer data storage devices
- Disk drive
- USB flash drive
- Memory card
- Tape drive
Other Peripherals
- Modern electronic devices, such as:
- Internet capable digital watches
- Smartphones
- Tablet computers
- Can be used as computer peripheral devices
- Some peripherals, such as external hard drives, provide both input and output for the computer
- Computer peripherals are sometimes called "I/O devices" because they provide input and output for the computer
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