Computing

Computing

1. An interger is a whole number

   • A real is a decimal or fraction

2. An array is a list of numbers which are all the same datatype under a single indentifier

3. An embedded system is a computer system built within a larger device. Embedded computer systems may be: washing machines,microwaves,home entertainment systems,alarm systems,heating controlers etc.

4. ASCII is 7 bit. Highest numbers of characters it can represent is 128. Many languages throughotut the world have more than 128 characters.

5. Voltage in a computer can either be ON or OFF (I or O

6. Fetch- the instructions, Decode- the instructions, Execute- the instructions and Store- the result

7. 1 bit- 1 bit. 1 Byte- 8 bits. 1KiloByte-1024 bits. 1MegaByte-1,000,000 bits. 1GigaByte-1,000,000,000 bits.

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