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Presentation on topic 1.1.3 (Input, Output and Storage) from A level OCR

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Thorough and detailed presentation about everything you need to know of the topic 1.1.3 from the A level OCR specification. Based on the PMT Advanced notes.

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1.1.3 Input and Output Storage










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Study Level
A/AS Level
Examinator
OCR
Subject
Computer Science
Unit
1.1.3 Input and Output Storage
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Document information

Uploaded on
September 22, 2022
Number of pages
22
Written in
2022/2023
Type
Presentation
Person
Unknown

Subjects

  • ocr
  • computer science
  • storage
  • input
  • output

Content preview

1.1.3 INPUT, OUTPUT AND
STORAGE

, INPUT, OUTPUT AND STORAGE DEVICES


• An input device is one which can be used to put data and information into a
computer.
• Likewise, an output device is one which can be used to send information from
the computer.

, INPUT DEVICE EXAMPLES

• Keyboard: Used to enter text into a computer
• Webcam: A camera used by a computer to take photos and
record videos
• Magnetic stripe reader: Used to read data from magnetic
stripes on cards like credit and debit cards
• Barcode reader: Used in supermarket checkouts and access
control systems to read information from printed labels and
cards
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