Key Terminology Flashcards
1
Q
Algorithm:
A
A set of instructions that achieve a task
2
Q
Sequence:
A
Following instructions one after the other
3
Q
Variable:
A
A named container for a value (which can be inspected or altered by the program)
4
Q
Iteration:
A
A repeated set of instructions – common loops include forever, while true, while
5
Q
Selection:
A
A choice of which set of code to follow is dependent on a true of false question – common selections are “if then else”, “when..do”, “elif”
6
Q
Program:
A
A set of algorithms that have been created to solve a problem – commonly known as apps (application software)
7
Q
Input:
A
A method of entering data onto a computer system, usually with an input device, such as a keyboard or mouse
8
Q
Output:
A
A method of displaying information to a user e.g. a screen
