Computer Science

Description

Flashcards on Computer Science, created by Joe Harrison on 12/09/2017.
Joe Harrison
Flashcards by Joe Harrison, updated more than 1 year ago
Joe Harrison
Created by Joe Harrison over 6 years ago
1
0

Resource summary

Question Answer
Variable Variables are identifiers given to memory locations whose contents will change during the course of the program.
Constant Constants are used when the value will not change during the running of the program.
Algorithm A set of rules or a sequence of steps specifying how to solve a problem.
Pseudocode A half way between english and programming statements.
Integer A whole number.
Real / Floating point A number with a fractional part.
Character A single letter, number or special character.
String One or more letters, numbers or special characters.
Boolean A variable which can only hold a true or false value.
+ Addition
- Subtraction
* Multiplication
/ Division
MOD Modulus (remainder of division)
DIV Quotient (Whole part of division)
^ Exponentiation (exponent)
== Equal to.
!= Not equal to.
< Less than.
<= Less than or equal to.
> Greater than.
>= Greater than or equal to.
AND Both components are true.
OR At least one comparison is true.
NOT Flips the result of the comparison.
XOR Exclusive OR - Only one comparison is true.
Show full summary Hide full summary

Similar

Biology Revision - Y10 Mock
Tom Mitchell
Physics Revision
Tom Mitchell
Biology B1.1 - Genes
raffia.khalid99
Biology- Genes and Variation
Laura Perry
AQA Physics P1 Quiz
Bella Statham
Acids and Bases
Sarah Egan
Using GoConqr to teach science
Sarah Egan
Using GoConqr to study science
Sarah Egan
GCSE Combined Science
Derek Cumberbatch
The Circulatory System
Shane Buckley
Acids and Bases
silviaod119