Chapter 2: Binary logic OCR Computing for GCSE © Hodder Education 2011.
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Transcript of Chapter 2: Binary logic OCR Computing for GCSE © Hodder Education 2011.
![Page 1: Chapter 2: Binary logic OCR Computing for GCSE © Hodder Education 2011.](https://reader035.fdocuments.in/reader035/viewer/2022071807/56649e565503460f94b4e9e6/html5/thumbnails/1.jpg)
Chapter 2: Binary logic
OCR Computing for GCSE © Hodder Education 2011
![Page 2: Chapter 2: Binary logic OCR Computing for GCSE © Hodder Education 2011.](https://reader035.fdocuments.in/reader035/viewer/2022071807/56649e565503460f94b4e9e6/html5/thumbnails/2.jpg)
What this chapter is about
In this chapter we discuss:• Why computers use binary• Logic gates• Truth tables
OCR Computing for GCSE © Hodder Education 2011
![Page 3: Chapter 2: Binary logic OCR Computing for GCSE © Hodder Education 2011.](https://reader035.fdocuments.in/reader035/viewer/2022071807/56649e565503460f94b4e9e6/html5/thumbnails/3.jpg)
What you will learn
• Why computers use binary– What is meant by binary– The advantages of using binary
numbers in computers instead of the denary numbers that we are used to
OCR Computing for GCSE © Hodder Education 2011
![Page 4: Chapter 2: Binary logic OCR Computing for GCSE © Hodder Education 2011.](https://reader035.fdocuments.in/reader035/viewer/2022071807/56649e565503460f94b4e9e6/html5/thumbnails/4.jpg)
What you will learn
• Logic gates and truth tables– What is meant by a logic gate– The three basic logic gates: AND,
OR, NOT– How to draw logic circuits– How to work out the result of a logic
circuit– How to summarise a logic circuit as
a truth table
OCR Computing for GCSE © Hodder Education 2011