Question 1

-As illustrated in the accompanying figure, the term ____________________ refers to a predefined layout for the data a user must enter.

Accepted Answer

mask

Question 2

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

Accepted Answer

ENTER
enter
return

Question 3

Calculations are preformed from right to left, working towards the equal sign.

Accepted Answer

A) True 
 B)False  False

Question 4

____ is an arithmetic operation.

Accepted Answer

A)   Comparison
B)   Division
C)   Addition
D)   Multiplication

Question 5

The ____ of a variable indicates how long the variable remains active.

Accepted Answer

A)   lifetime
B)   scope
C)   range
D)   duration

Question 6

A ____ beneath a variable name in a declaration statement indicates that the variable has not been used in the program.

Accepted Answer

A)   blue squiggly underline
B)   green squiggly underline
C)   red squiggly underline
D)   yellow squiggly underline

Question 7

The character C is the literal-type character for the ____ data type.

Accepted Answer

A)   Char
B)   Short
C)   Integer
D)   Decimal

Question 8

A ____ Exception occurs when the user enters data that a statement cannot properly handle.

Accepted Answer

A)   Style
B)   Substance
C)   Format
D)   Setting

Question 9

The Option Strict On statement enables automatic data type conversions.

Accepted Answer

A) True 
 B)False

Question 10

A(n) ____ Exception occurs when a calculation creates a value larger than one that can be processed by a procedure.

Accepted Answer

A)   Excessive input
B)   MaxSize
C)   Stack
D)   Overflow

Question 11

A ____ Exception occurs when code attempts to divide a number by zero.

Accepted Answer

A)   Divide by Zero
B)   Zero denominator
C)   Zero error
D)   Division Error

Question 12

A(n) ____________________ variable will contain a permanent value throughout the execution of the program.

Accepted Answer

The answer of A(n) ____________________ variable will contain a permanent...

Question 13

A(n) ____________________ is a named grouping of program code.

Accepted Answer

The answer of A(n) ____________________ is a named grouping of...

Question 14

The ____________________ property of a TextBox object controls the alignment of the text content.

Accepted Answer

The answer of The ____________________ property of a TextBox object...

Question 15

A(n) ____ variable should be used for values that will consist of a single character only.

Accepted Answer

A)   Boolean
B)   Char
C)   Decimal
D)   Integer

Question 16

When the user interacts with an object in the graphical user interface, the ____ shifts to that object.

Accepted Answer

A)   scope
B)   focus
C)   visibility
D)   precision

Question 17

When naming a Label object, the ____ prefix should be used.

Accepted Answer

A)   label
B)   lbl
C)   lab
D)   txtlbl

Question 18

A(n) ____________________ identifies a value required by a procedure that must be passed when the procedure is called.

Accepted Answer

The answer of A(n) ____________________ identifies a value required by...

Question 19

A(n) ____ data type must be used in arithmetic operations.

Accepted Answer

A)   string
B)   numeric
C)   character
D)   either A or B

Question 20

The dtm prefix is used to denote a(n) ____ data type.

Accepted Answer

A)   Boolean
B)   Char
C)   Single
D)   Date

Exam 4: Variables and Arithmetic Operations