The value of a declared constant can be changed anywhere in the program code
Back
True
Front
A variable must be declared before it is used
Back
False
Front
Modulus division truncates the decimal portion of the quotient to result in an integer
Back
False
Front
Aligning the If, the Else, and the End If statements in a decision structure and indenting the lines in between is a code convention that makes the statement easier to read.
Back
False
Front
An example of a relational operator is And.
Back
True
Front
An If...Then...Else statement that contains another If...Then statement is said to be nested.
Back
True
Front
A module-level declaration is global to any code in the Form class
Back
True
Front
Relational operators are used to form Boolean expressions
Back
True
Front
Rnd() generates random numbers greater than or equal to 0 and less than 1
Back
True
Front
A Boolean expression evaluates to true or false
Back
True
Front
Commenting out selected lines of text is a debugging technique
Back
True
Front
Values represented by the Double data type hold decimal numbers.
Back
False
Front
A local declaration allows a variable to be accessible only in the procedure it is declared in
Back
True
Front
A Select...Case statement uses the result of an expression to determine which block of code to execute
Back
False
Front
The indentation used in an If...Then...Else statement has an effect on the execution of the statement
Back
True
Front
The value of a constant can be assigned only in the declaration
Back
True
Front
In Visual Basic, widget and Widget refer to the same variable
Back
False
Front
Identifiers are case sensitive
Back
True
Front
The value of a variable is changed through assignment
Back
False
Front
Using Rnd() without including Randomize() will produce an error
Back
More than one radio button in a set can be selected at a time
Front
False
Back
True
Front
Objects can be moved to a new location on the form.
Back
False
Front
There is NO difference between the (Name) and Text properties of a Label object
Back
False
Front
The & operator is used to assign a new value to a variable
Back
False
Front
Keywords can be used as variable identifiers
Back
True
Front
A GroupBox object is used to group radio buttons
Back
True
Front
Logic errors must be found by the programmer
Back
True
Front
Nothing is a keyword
Back
False
Front
A numeric expression must be enclosed in quotation marks in an assignment statement
Back
False
Front
The If...Then statement executes a set of statements when a condition is false
Back
True
Front
The MenuStrip control is used to add a menu to an application
Back
True
Front
A value with a decimal portion is automatically rounded to a whole number when assigned to an Integer variable
Back
Comments affect the way statements execute
Front
False
Back
False
Front
A variable name can contain spaces
Back
Not following code conventions will generate an error when an application is run
Front
False
Back
False
Front
A decision structure must have an Else excuse
Back
True
Front
Button object names should begin with btn
Back
True
Front
The TEXT property of a Form object defines what is displayed in the title bar of the form.
Back
Multiple variables with different data types can be declared in a single statement
Front
False
Back
False
Front
An Integer variable that is declared but not initialized stored the value of 1
Back
False
Front
In a numeric expression, integer division is performed after addition
Back
The properties of an object can only be set in the Properties window of the IDE
Front
False
Back
True
Front
A variable is a name for a value stored in memory
Back
True
Front
Grouping variables together in a single statement is good programming style only when the variables represent related items
Back
True
Front
A variable can be declared and initialized in the same statement
Back
False
Front
A constant value can be changed from its initial assignment
Back
True
Front
An error will be generated when hello is assigned to an Integer variable
Back
True
Front
The Val() function converts text box data to a numeric value
Back
False
Front
The statement Me.lblMessage.Text="Hello!" sets the (Name) property of the lblMessage Label object to Hello!
Back
False
Front
A local declaration allows a variable to be accessible to any code in the Form class
Back
Section 2
(17 cards)
False
Front
Setting the Checked property of a CheckBox object True displays an empty check box
Back
True
Front
An algorithm is a set of steps that tell how to solve a problem.
Back
True
Front
A method is a named statement that perform a single well defined task
Back
False
Front
Including the statement Rnd(new)ensures a different sequence of random numbers will be generated each time the program is run.
Back
True
Front
The lifetime of a global variable is the duration of the program
Back
True
Front
A static variable's scope is local to the procedure in which it is declared, but its lifetime is the duration of the program
Back
What type of programming language is Visual Basic
Front
an object-oriented language
Back
True
Front
A counter variable can count backwards
Back
False
Front
Only one check box can be selected at a time
Back
True
Front
A counter in an event procedure should be declared as a Static or Global variable so that it is initialized only once
Back
False
Front
A static variable is declared with the keyword Dim
Back
to size an object
Front
select it and then drag a handle
Back
True
Front
Check boxes, radio buttons, and text boxes all accept user input.
Back
True
Front
Operator precedence can be changed by using parentheses
Back
False
Front
A counter variable is a variable storing a number that is incremented by varying amounts
Back
True
Front
The statement numAttempts += 1 updates the counter numAttempts by 1