Exam 4: Variables and Arithmetic Operations

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By default, a text box will display as many lines of text as the user enters.

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False

A prefix of ____ is used to denote a variable defined as a Char data type.

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B

To force a literal value to be treated as a specific data type, you must use a literal-type character designator.

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True

The ToString function requires a format specifier argument.

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A procedure that does not return a value is called a function.

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Identify the letter of the choice that best matches the phrase or definition.
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When you include a value in an assignment statement, the value is called this
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ToString
procedure
literal
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Verified
Premises:
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When you include a value in an assignment statement, the value is called this
ToString
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The prefix ____ should be used for a Double variable.

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Critical Thinking Questions Case 1 Brian is trying his best to understand the concept of variable scope, so he calls his friend Molly for guidance. Brian has defined a variable named strNumberOfSongs within the click event handle for a Submit button, and he has been frustrated in his efforts to refer to this variable in the click event handler for a Clear button. What does Molly tell him is going on?

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Critical Thinking Questions Case 2 The arithmetic operators in your program are not behaving the way you think they should be, so you decide to brush up on your operators and the hierarchy of operations. You perform the operation 13\5 and you do not get the same number as your program does. What is the correct answer?

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The ____________________ data type holds a nondecimal whole number value.

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The Void procedure is used to empty the contents of a TextBox object at runtime.

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The ampersand character at the end of a line in the code editor indicates that the line of code continues on the next line.

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A String data type allows for the storing of the standard English letters only.

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The ____________________ procedure removes any text in a TextBox object.

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Identify the letter of the choice that best matches the phrase or definition.
Premises:
Indicates how many digits to the right of a decimal place are to be returned
Responses:
literal
constant
program
Correct Answer:
Verified
Premises:
Responses:
Indicates how many digits to the right of a decimal place are to be returned
literal
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  Figure 4-2 As shown in the accompanying figure, the ____ property of the form specifies which button will be activated when the ENTER key on the keyboard is pressed. Figure 4-2 As shown in the accompanying figure, the ____ property of the form specifies which button will be activated when the ENTER key on the keyboard is pressed.

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A prefix of ____ is used to denote that a variable has been defined as a Boolean data type.

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The process of joining two different values into a single string is called ____________________.

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A variable that can be used in multiple regions of code is called a universal variable.

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Identify the letter of the choice that best matches the phrase or definition.
Premises:
A procedure is a prewritten set of code that can be called by a statement in this
Responses:
constant
method
ToString
Correct Answer:
Verified
Premises:
Responses:
A procedure is a prewritten set of code that can be called by a statement in this
constant
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