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 Created by 10webba over 5 years ago
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Data
1 binary logic
1.1 AND logic gate
1.1.1 this gate has two inputs and one output. the output will only by 1 if both the inputs are 1 or over.
1.2 Data in computer sis represented as 1 and 0 because it is hard for the computer to mistake 1 for 0
1.3 NOT logic gate
1.3.1 the NOT logic gate has only one input whatever the input is the output will be the opposite.
1.4 OR logic gate
1.4.1 A OR gate has two inputs and one output. if either one of them or both inputs are 1 then the output will be 1 if not it will be 0
2 Units
2.1 A bit is a single binary digit. A nibble is a sequence of four bits. A byte is a sequence of eight bits. A kilobyte is approximately 1000 bytes. A megabyte is approximately 1000 kilobytes.