9918869
Description
Mind Map by Jake Davis, updated more than 1 year ago
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Created by Jake Davis
over 7 years ago
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Programming
- Variables
- A Variable is a piece of data which can be changed, there are data types that contain certain types of
data.
- Data Types
- String
- An ordered array of alpha-numeric text
- An ordered array of alpha-numeric text
- Integer
- – A number without decimals
- – A number without decimals
- Character
- A single piece of alpha-numeric text
- A single piece of alpha-numeric text
- Boolean
- A data type with only two possible values
- A data type with only two possible values
- Real (Decimal)
- A number with decimals
- A number with decimals
- String
- A Variable is a piece of data which can be changed, there are data types that contain certain types of
data.
- Scoping
- A variables scope refers to where the variable can be accessed and modified.
- Scopes
- Local Scope
- When a variable can be read and modified only within the procedure in which it is declared.
- When a variable can be read and modified only within the procedure in which it is declared.
- Module Scope
- Procedures that are in the same module can be read and modify that variable when it’s declared
- Procedures that are in the same module can be read and modify that variable when it’s declared
- Project Scope
- If a variable is in project scope the variable can be read and modified within the same program and
project.
- If a variable is in project scope the variable can be read and modified within the same program and
project.
- Local Scope
- A variables scope refers to where the variable can be accessed and modified.
- Selection
- An IF statement is a conditional statement and is a type of selection, it will only run parts of the
program if the Boolean is True.
- Operators
- ==
- Checks if the values for the operands are equal or not;
- Checks if the values for the operands are equal or not;
- ==
- An IF statement is a conditional statement and is a type of selection, it will only run parts of the
program if the Boolean is True.
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