Computer science unit 1

Description

Computer science Flashcards on Computer science unit 1, created by lucia larrain on 03/05/2018.
lucia larrain
Flashcards by lucia larrain, updated more than 1 year ago
lucia larrain
Created by lucia larrain over 6 years ago
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Question Answer
What is data? number, symbols or alphanumeric characters in their raw format before processing.
What is analogue? This is the smooth stream of data that our senses process on a daily basis, such as sound waves.
What is digital? 1data represented in the values 1 and 0 that a computer can process.
What is denary? 1a system of numbers with a base of 10. Each unit increased by the power of 10. From 0-9
What is binary? A system of numbers with a base of 2. Each unit increases by the power of 2 1 and 0.
What is a register? A small piece of memory where values can be held.
What is hexadecimal? A system of numbers with a base of 16. Each unit increases by the power of 16. numbers 0-9, and letters A-F.
What is debug? 1Finding and fixing problems and errors in a program.
What is a character? Text, numbers and symbols, for example each key on a keyboard.
What is an algorithm? A step-by-step set of instructions.
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