Computing Vocab Flashcards
1
Q
Algorithm
A
Functions set out to acheive a task -literally instructions
2
Q
Sequence
A
The order instructions/ algorithms go
3
Q
Variable
A
(Named data for) A value that can be inspected or altered by the program
4
Q
Iteration
A
A repeated set of instructions/ algorithms
e.g. Forever loops, while true,
5
Q
Selection
A
A choice of which set of code to follow is dependent on a true or false question
e.g. “if then else”, “when… do”
6
Q
Program
A
Set of algorithms created to solve a problem - commenly known as apps
(application software)
7
Q
Input
A
Method of enetring data into computer system (usually wih input device)
e.g. mouse / keyboard
8
Q
Output
A
Method of displaying info out to a user
e.g. screen
9
Q
LED
A
Light (emitter) Come in several different colours - red, yellow, amber, white, green , blue
