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J277 2.2.1

Programming Fundamentals

TermDefinition
Iteration A programming construct in which a group of statements is executed repeatedly
Sequence A programming construct where a set of instructions is executed in order
Selection A programming construct in which a choice or decision is made
Variable A value stored in memory that can change while a program runs
Constant A value stored in memory that cannot change while a program runs
Syntax The rules of a coding language; the way it is set out and written
Assignment The process of setting the value of a variable
Comparison operator Operators for comparing two values like ==,>,<,<=,>=
Arithmetic operator Operators for mathematical operations like +,–,*,/,MOD,DIV
Assignment operator Used to assign a value to a variable using a single = symbol
Boolean operator Operators for logical operations like AND,OR,NOT
Operator Part of the instruction that tells the CPU what to do
Count controlled loop A type of loop that repeats a set number of times e.g. a for loop
Condition controlled loop A type of loop that repeats when a certain condition is met e.g. a while loop
Created by: weirdog
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