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All About Variables
Controls
Data Types
Misc.
More About Variables
100
A named location in the computers memory
What is A Variable
100
merging two or more items together
What is concantenation
100
a data type that contains words/letters
A String is?
100
produce errors
Using the wrong data type can?
100
=
A Assignment operator is
200
converts any value given to it to a string and formats it with the format givenn
What is the ToString Method?
200
A Text Box
What is a control that allows users to enter values at run time
200
As
What is a keyword used to declare a variable data type
200
is the address used when working with a variable
What is a variable name?
200
keyword used to tell VB declaration is coming
What is Dim?
300
It's Scope
What is where a variable "lives" in a program
300
variables/controls
What do you use to name Hungarian Notations?
300
tells the computer what type of value to expect in a variable
What is a data type
300
6
Their are _ common data types
300
Global
What is a variable that can be used anywhere in the program
400
Declare it
To use a variable we must first
400
a named memory location which stores a value that cannot be changed from its initial assignment
What is a constant
400
a data type used for single letters/numbers/symbols
What is Char
400
4 bytes
The data type Integer can store?
400
Local
What is a variable that can only be used in a specific sub/function
500
Hungarian Notation
What are prefixes used when naming variables/controls
500
label placed near the text box to describe its contents or purpose
What is a prompt
500
Char is a datatype only used for single letters/numbers/symbols as String only contains words and letters
What is the difference between Char and String?
500
its initial value is null.
When a string variables is declared without a value it?
500
A name and data type
Variables must be assigned a?