Question 1

The value returned by the InputBox function depends on the button the user chooses.

Accepted Answer

A) True 
 B)False

Question 2

A procedure in an application needs to store student data.The student first name,student last name,student GPA,and whether or not the student is registered all need to be stored.Write the appropriate Dim statements to declare the variables.Make sure to use appropriate naming conventions.

Accepted Answer

Dim strFirstName As String
Dim

Question 3

All numeric variables are automatically initialized to 0 if no initial value is specified when the variable is declared.

Accepted Answer

A) True 
 B)False

Question 4

The assignment operator in Visual Basic is the ____ symbol.

Accepted Answer

A) ^ 
B)  
D) = 
A) ^ 
B)  
D) =

Question 5

Case 1 - PetPals
You have been hired by PetPals Veterinary Clinic to modify an application. The application is used to enter and save all patient (pet) information obtained during an office visit.
-The veterinarian wants to document and display the name of the technician who performs the initial evaluation of the pet.You decide to use an InputBox function to prompt the user to enter this data first.The InputBox function should be coded in the ____.

Accepted Answer

A) Save button's Click event procedure 
B) form's Load event procedure 
C) Print button's Click event procedure 
D) Exit button's Click event procedure 
A) Save button's Click event procedure 
B) form's Load event procedure 
C) Print button's Click event procedure 
D) Exit button's Click event procedure

Question 6

An application translates English words into French words and displays the results as a message in a Label control.The strEnglish variable contains the string "apple".The strFrench variable contains the string "pomme".Write an assignment statement to display the string "The French word for apple is pomme." in the lblMessage control.

Accepted Answer

lblMessage.Text = "T

Question 7

A procedure in an application needs to store tax rate data.The county of residence and the tax rate need to be stored.Write the appropriate Dim statements to declare the variables.Write an assignment statement that assigns .08 to the tax rate variable.

Accepted Answer

Dim strCounty As Str

Question 8

Explain the scope and lifetime of variables.How are a variable's scope and lifetime determined? List the three scopes available for a variable.

Accepted Answer

Every variable has a scope and a lifetim

Question 9

Case 1 - PetPals
You have been hired by PetPals Veterinary Clinic to modify an application. The application is used to enter and save all patient (pet) information obtained during an office visit.
-The account number for each pet must be available to be used by all procedures in the form.You should make sure the account number is declared using the ____ keyword.

Accepted Answer

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

Question 10

You create a named constant using the ____ statement.

Accepted Answer

A) Fixed 
B) Const 
C) ConstantFixed 
D) Perm 
A) Fixed 
B) Const 
C) ConstantFixed 
D) Perm

Question 11

Every numeric data type in Visual Basic has a ____ method that can be used to convert a string to that numeric data type.

Accepted Answer

A) Convert 
B) Format 
C) TryParse 
D) Number 
A) Convert 
B) Format 
C) TryParse 
D) Number

Question 12

What is a TextChanged event? How can it be used within an application?

Accepted Answer

A control's TextChanged event occurs whe

Question 13

The ____ of a variable determines where in the application's code a variable can be used.

Accepted Answer

A) dimension 
B) type 
C) scope 
D) extent 
A) dimension 
B) type 
C) scope 
D) extent

Question 14

A variable name must begin with a letter or a(n)____.

Accepted Answer

A) ampersand (&) 
B) percent sign (%) 
C) exclamation mark (!) 
D) underscore (_) 
A) ampersand (&) 
B) percent sign (%) 
C) exclamation mark (!) 
D) underscore (_)

Question 15

The following sample of code contains errors. Rewrite the incorrect statements to correct all errors.
-Dim strPROMPT As String = "Please enter an employee code:"
Const strTITLE As String = Employee Data
'assign the code to a variable
strCode = InputBox(strTITLE,strPROMPT)

Accepted Answer

Const strPROMPT As String = "P

Question 16

You cannot associate a procedure with more than one object or event.

Accepted Answer

A) True 
 B)False

Question 17

An application allows a user to enter an employee code,a salary amount,and a bonus rate to be used in a calculation.The salary amount will always be a whole number,and the bonus rate may contain a decimal place.Write the appropriate Dim statements to declare the variables.Write the related statements needed to convert the strings entered by the user into numeric data types.

Accepted Answer

Dim strCode As String
Dim intS

Question 18

A named constant's value cannot be changed while the application is running.

Accepted Answer

A) True 
 B)False

Question 19

A Boolean variable is initialized to the value True if no initial value is stated when the variable is declared.

Accepted Answer

A) True 
 B)False

Question 20

The following sample of code contains errors. Rewrite the incorrect statements to correct all errors.
-Private Sub btnCalc_Click(ByVal sender As Object,ByVal e As System.EventArgs)Handles btnCalc.Click
' calculates and displays the total amount owed for purchasing hats
' user enters number of hats and price per hat
' all hats are on sale for 25% off the price
Dim dblNumHats As Integer
Dim decHatPrice As Decimal
Dim decDiscount As Double
Dim decTotal As Decimal
' assign number of hats and price to variables
Integer.TryPurse(txtNumHats.Text,intNumHats)
Decimal.TryParse(txtHatPrice,decHatPrice)
' calculate and display the total amount owed
decDiscount = decHatPrice * dblRATE
decTotal = (intNumHats + decHatPrice)- decDiscount
Total.Text = decTotal.ToString(C2)
End Sub

Accepted Answer

Dim intNumHats As Integer
Const dblRATE

The value returned by the InputBox function depends on the button the user chooses.

A procedure in an application needs to store student data.The student first name,student last name,student GPA,and whether or not the student is registered all need to be stored.Write the appropriate Dim statements to declare the variables.Make sure to use appropriate naming conventions.

All numeric variables are automatically initialized to 0 if no initial value is specified when the variable is declared.

The assignment operator in Visual Basic is the ____ symbol.

A procedure in an application needs to store tax rate data.The county of residence and the tax rate need to be stored.Write the appropriate Dim statements to declare the variables.Write an assignment statement that assigns .08 to the tax rate variable.

Explain the scope and lifetime of variables.How are a variable's scope and lifetime determined? List the three scopes available for a variable.

You create a named constant using the ____ statement.

Every numeric data type in Visual Basic has a ____ method that can be used to convert a string to that numeric data type.

What is a TextChanged event? How can it be used within an application?

The ____ of a variable determines where in the application's code a variable can be used.

A variable name must begin with a letter or a(n)____.

The following sample of code contains errors. Rewrite the incorrect statements to correct all errors. -Dim strPROMPT As String = "Please enter an employee code:" Const strTITLE As String = Employee Data 'assign the code to a variable strCode = InputBox(strTITLE,strPROMPT)

You cannot associate a procedure with more than one object or event.

A named constant's value cannot be changed while the application is running.

A Boolean variable is initialized to the value True if no initial value is stated when the variable is declared.

An Introduction to Visual Basic 2015

Designing Applications

The Selection Structure

More on the Selection Structure

The Repetition Structure

Sub and Function Procedures

String Manipulation

Arrays

Structures and Sequential Access Files

Classes and Objects

Web Applications

Working With Access Databases and Linq

Access Databases and SQL

Filters

Exam 3: Using Variables and Constants

The value returned by the InputBox function depends on the button the user chooses.

A procedure in an application needs to store student data.The student first name,student last name,student GPA,and whether or not the student is registered all need to be stored.Write the appropriate Dim statements to declare the variables.Make sure to use appropriate naming conventions.

All numeric variables are automatically initialized to 0 if no initial value is specified when the variable is declared.

The assignment operator in Visual Basic is the ____ symbol.

A procedure in an application needs to store tax rate data.The county of residence and the tax rate need to be stored.Write the appropriate Dim statements to declare the variables.Write an assignment statement that assigns .08 to the tax rate variable.

Explain the scope and lifetime of variables.How are a variable's scope and lifetime determined? List the three scopes available for a variable.

You create a named constant using the ____ statement.

Every numeric data type in Visual Basic has a ____ method that can be used to convert a string to that numeric data type.

What is a TextChanged event? How can it be used within an application?

The ____ of a variable determines where in the application's code a variable can be used.

A variable name must begin with a letter or a(n)____.

The following sample of code contains errors. Rewrite the incorrect statements to correct all errors. -Dim strPROMPT As String = "Please enter an employee code:" Const strTITLE As String = Employee Data 'assign the code to a variable strCode = InputBox(strTITLE,strPROMPT)

You cannot associate a procedure with more than one object or event.

A named constant's value cannot be changed while the application is running.

A Boolean variable is initialized to the value True if no initial value is stated when the variable is declared.

An Introduction to Visual Basic 2015

Designing Applications

The Selection Structure

More on the Selection Structure

The Repetition Structure

Sub and Function Procedures

String Manipulation

Arrays

Structures and Sequential Access Files

Classes and Objects

Web Applications

Working With Access Databases and Linq

Access Databases and SQL

Filters