Variables

Alondra Nicol
Flashcards by Alondra Nicol, updated more than 1 year ago
Alondra Nicol
Created by Alondra Nicol over 2 years ago
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CIIC 3011 Flashcards on Variables, created by Alondra Nicol on 04/05/2018.

Resource summary

Question Answer
Variable Place in memory where a programmer can store data and retrieve it later using the variable established name.
Fixed values Numbers, letters, and strings are called “constants” because their value does not change
Numeric constants Regular numbers
String constants use double or single quote
Literals a constant variable's value
Constants a variable that has a fixed value
Variable name rules -you cannot use reserved words -must start with a letter or underscore -must have letters, underscores, and numbers -case sensitive
Mnemonic variable names Memory aids to remember what we intend to store in a variable
Assignment statements consist of an expression and a variable to store the result
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