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Exam 4: Variables and Arithmetic Operations

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Question 51

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MATCHING Identify the letter of the choice that best matches the phrase or definition. -A special variable whose value cannot be changed by any statement within the program

A) program
B) ToString
C) constant
D) precision specifier
E) function
F) method
G) class
H) procedure
I) local
J) literal

K) D) and J)
L) G) and J)

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Question 52

Multiple Choice

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The ____ indicates that a statement is an assignment statement.

A) keyword Set
B) ampersand (&)
C) equal sign (=)
D) keyword Assign

E) A) and C)
F) A) and D)

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Question 53

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A(n) ____________________ is a procedure that returns a value when it is called.

A variable that will be used to contain only nondecimal whole numbers should be declared as a(n) ____ data type.

An Overflow Exception will occur if the user enters a value greater than the maximum value that can be processed by the statement.

A Short data type is used for a very short string value of 10 bytes or less.

A TextBox object allows a user to enter programming code into the program at runtime.

MATCHING Identify the letter of the choice that best matches the phrase or definition. -A variable that must be used by more than one procedure should be defined at this level

String data types can be used in arithmetic operations.

A numeric data type must be used in arithmetic operations.

A ____ can be represented by using the Char data type.

The event handler of a button designated as the Cancel button will be processed when the user presses the ____ key on the keyboard.

A(n) ____________________ object allows users to enter data into a program.

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

MATCHING Identify the letter of the choice that best matches the phrase or definition. -The general rule of this is that a variable can be referenced only from within the region in which it was defined

MATCHING Identify the letter of the choice that best matches the phrase or definition. -When you include a value in an assignment statement, the value is called this

The Decimal data type can represent ____.

The ToString function requires a format specifier argument.

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

The prefix ____ should be used for a Double variable.