Question 1

Declaration statements _______.

Accepted Answer

A) can only be written inside a procedure 
B) are only allowed in the Declarations section of a form 
C) give variables and constants names,and specify the type of data they will hold 
D) are not needed for constants 
A) can only be written inside a procedure 
B) are only allowed in the Declarations section of a form 
C) give variables and constants names,and specify the type of data they will hold 
D) are not needed for constants C

Question 2

A variable that is declared in the Declarations section of a form is a(n)_______.

Accepted Answer

A) module-level variable 
B) local variable 
C) block variable 
D) general variable 
A) module-level variable 
B) local variable 
C) block variable 
D) general variable A

Question 3

A _______ variable is declared inside a procedure.

Accepted Answer

A) namespace 
B) module-level 
C) local 
D) block 
A) namespace 
B) module-level 
C) local 
D) block C

Question 4

Which of the following does not follow the conventions for naming identifiers?

Accepted Answer

A) UnitsEnrolledDecimal 
B) ZipCodeString 
C) Amount.Due.Decimal 
D) COUNTRY_OF_BIRTH_String 
A) UnitsEnrolledDecimal 
B) ZipCodeString 
C) Amount.Due.Decimal 
D) COUNTRY_OF_BIRTH_String

Question 5

Write code using nested Try/Catch blocks where you will store data from text boxes named QuantityTextBox and PriceTextBox into variables named QuantityInteger and PriceDecimal.Handle any exceptions by displaying a message in a message box if the text boxes do not contain valid data.

Accepted Answer

Try
QuantityInteger = Integer.Parse(Quan

Question 6

Which of the following has the highest order of precedence in arithmetic expressions?

Accepted Answer

A) Multiplication and division 
B) Addition and subtraction 
C) Exponentiation 
D) Operators are not significant;all calculations are evaluated from left to right. 
A) Multiplication and division 
B) Addition and subtraction 
C) Exponentiation 
D) Operators are not significant;all calculations are evaluated from left to right.

Question 7

If you are declaring a variable that will be used in calculations,you may use the string data type.

Accepted Answer

A) True 
 B)False

Question 8

Explain how you would decide which data type to use when declaring variables and constants.

Accepted Answer

If the data will be used in a calculatio

Question 9

It is a good idea to set Option Strict On,in the Visual Basic environment in order to detect misspelled variable names when the project is run.

Accepted Answer

A) True 
 B)False

Question 10

Which of the following is a valid statement that can be used to declare a local variable that will store whole numbers?

Accepted Answer

A) Dim IndexWhole as Whole 
B) Dim IndexString as String 
C) Dim IntegerIndex as Index 
D) Dim IndexInteger as Integer 
A) Dim IndexWhole as Whole 
B) Dim IndexString as String 
C) Dim IntegerIndex as Index 
D) Dim IndexInteger as Integer

Question 11

The data type that is used for decimal fractions is _______.

Accepted Answer

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

Question 12

Although it is best to always declare the data type on a Dim statement,the data type is optional.

Accepted Answer

A) True 
 B)False

Question 13

Which of the following is the correct code that will display the value in TotalSalesDecimal with a percent sign and 2 decimals?

Accepted Answer

A) TotalSalesDecimal(2) 
B) TotalSalesPercent(2) 
C) TotalSalesDecimal.ToString("P2") 
D) TotalSalesDecimal.ToString(%2) 
A) TotalSalesDecimal(2) 
B) TotalSalesPercent(2) 
C) TotalSalesDecimal.ToString("P2") 
D) TotalSalesDecimal.ToString(%2)

Question 14

MessageBox.Show("Hello","Goodbye")will display _______.

Accepted Answer

A) "Hello" in the message box titlebar and "Goodbye" in the body of the message box 
B) "Goodbye" in the body of the message box;"Hello" in the project's title bar 
C) "Goodbye" in the message box titlebar and "Hello" in the body of the message box 
D) None of these 
A) "Hello" in the message box titlebar and "Goodbye" in the body of the message box 
B) "Goodbye" in the body of the message box;"Hello" in the project's title bar 
C) "Goodbye" in the message box titlebar and "Hello" in the body of the message box 
D) None of these

Question 15

Message boxes can be used to notify the user if input data is not a reasonable value.

Accepted Answer

A) True 
 B)False

Question 16

What will be the value of TotalInteger after execution of this statement? Assume that ValueInteger = 2.
TotalInteger = ((ValueInteger + 2)* (ValueInteger + 4))/ ValueInteger + 1

Accepted Answer

A) 13 
B) 8 
C) 12 
D) None of these 
A) 13 
B) 8 
C) 12 
D) None of these

Question 17

A variable that will store totals and that will be available to all procedures in the form must be declared as a constant.

Accepted Answer

A) True 
 B)False

Question 18

A numeric variable that is declared with the Dim statement in a local procedure is initialized to zero each time the procedure is called.

Accepted Answer

A) True 
 B)False

Question 19

Which of the following is NOT a rule for naming identifiers?

Accepted Answer

A) Identifiers for constants should use an underscore between words. 
B) Identifiers should use periods to separate words. 
C) Identifiers should list the data type at the end of the name. 
D) Identifiers cannot contain embedded blanks. 
A) Identifiers for constants should use an underscore between words. 
B) Identifiers should use periods to separate words. 
C) Identifiers should list the data type at the end of the name. 
D) Identifiers cannot contain embedded blanks.

Question 20

What statement should be used to declare a variable that is accessible from all procedures of a form?

Accepted Answer

A) Dim 
B) Const 
C) Private 
D) Public 
A) Dim 
B) Const 
C) Private 
D) Public

Declaration statements _______.

A variable that is declared in the Declarations section of a form is a(n)_______.

A _______ variable is declared inside a procedure.

Which of the following does not follow the conventions for naming identifiers?

Write code using nested Try/Catch blocks where you will store data from text boxes named QuantityTextBox and PriceTextBox into variables named QuantityInteger and PriceDecimal.Handle any exceptions by displaying a message in a message box if the text boxes do not contain valid data.

Which of the following has the highest order of precedence in arithmetic expressions?

If you are declaring a variable that will be used in calculations,you may use the string data type.

Explain how you would decide which data type to use when declaring variables and constants.

It is a good idea to set Option Strict On,in the Visual Basic environment in order to detect misspelled variable names when the project is run.

Which of the following is a valid statement that can be used to declare a local variable that will store whole numbers?

The data type that is used for decimal fractions is _______.

Although it is best to always declare the data type on a Dim statement,the data type is optional.

Which of the following is the correct code that will display the value in TotalSalesDecimal with a percent sign and 2 decimals?

MessageBox.Show("Hello","Goodbye")will display _______.

Message boxes can be used to notify the user if input data is not a reasonable value.

What will be the value of TotalInteger after execution of this statement? Assume that ValueInteger = 2. TotalInteger = ((ValueInteger + 2)* (ValueInteger + 4))/ ValueInteger + 1

A variable that will store totals and that will be available to all procedures in the form must be declared as a constant.

A numeric variable that is declared with the Dim statement in a local procedure is initialized to zero each time the procedure is called.

Which of the following is NOT a rule for naming identifiers?

What statement should be used to declare a variable that is accessible from all procedures of a form?

Introduction to Visual Basic 2010

User Interface Design

Decisions and Conditions

Menus, Common Dialog Boxes, Sub Procedures, and Function

Multiform Projects

Lists, loops, and Printing

Arrays and Collections

Web Applications

Database Applications

Data Files

OOP: Creating Object-Oriented Programs

Graphics, Animation, Sound, and Drag-And-Drop

Additional Topics in Visual Basic

Filters

Exam 3: Variables, Constants, and Calculations

Declaration statements _______.

A variable that is declared in the Declarations section of a form is a(n)_______.

A _______ variable is declared inside a procedure.

Which of the following does not follow the conventions for naming identifiers?

Write code using nested Try/Catch blocks where you will store data from text boxes named QuantityTextBox and PriceTextBox into variables named QuantityInteger and PriceDecimal.Handle any exceptions by displaying a message in a message box if the text boxes do not contain valid data.

Which of the following has the highest order of precedence in arithmetic expressions?

If you are declaring a variable that will be used in calculations,you may use the string data type.

Explain how you would decide which data type to use when declaring variables and constants.

It is a good idea to set Option Strict On,in the Visual Basic environment in order to detect misspelled variable names when the project is run.

Which of the following is a valid statement that can be used to declare a local variable that will store whole numbers?

The data type that is used for decimal fractions is _______.

Although it is best to always declare the data type on a Dim statement,the data type is optional.

Which of the following is the correct code that will display the value in TotalSalesDecimal with a percent sign and 2 decimals?

MessageBox.Show("Hello","Goodbye")will display _______.

Message boxes can be used to notify the user if input data is not a reasonable value.

What will be the value of TotalInteger after execution of this statement? Assume that ValueInteger = 2. TotalInteger = ((ValueInteger + 2)* (ValueInteger + 4))/ ValueInteger + 1

A variable that will store totals and that will be available to all procedures in the form must be declared as a constant.

A numeric variable that is declared with the Dim statement in a local procedure is initialized to zero each time the procedure is called.

Which of the following is NOT a rule for naming identifiers?

What statement should be used to declare a variable that is accessible from all procedures of a form?

Introduction to Visual Basic 2010

User Interface Design

Decisions and Conditions

Menus, Common Dialog Boxes, Sub Procedures, and Function

Multiform Projects

Lists, loops, and Printing

Arrays and Collections

Web Applications

Database Applications

Data Files

OOP: Creating Object-Oriented Programs

Graphics, Animation, Sound, and Drag-And-Drop

Additional Topics in Visual Basic

Filters