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Exam 3: Using Variables and Constants

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Question 1

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The ____ clause in an event procedure's header indicates the object and event associated with the procedure.

A) Handles
B) Private
C) Local
D) Associate

E) None of the above
F) All of the above

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A

Question 2

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You use the ____ operator to concatenate strings together.

A) @
B) %
C) &
D) #

E) C) and D)
F) None of the above

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Question 3

Multiple Choice

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Object and String variables are automatically initialized using ____.

Write a statement to display an input dialog box that shows "Car Make:" as the prompt,"Car" in the title bar,and an empty input area.When the user closes the dialog box,the assignment statement assigns the function's return value to the strCar variable.

When a button is selected,the computer processes the code contained in the button's ____ event procedure.

The strFirstName and strLastName variables contain the strings "Jane" and "Jones",respectively.Which of the following statements will display a string as "Jones,Jane" (the last name,a comma,a space,and the first name) in the lblFullName control?

A memory variable that is a Double data type requires ____ bytes of storage.

What are the Convert class methods and why are they sometimes used instead of conversion functions?

A control's ____ event occurs when a change is made to the contents of a control's Text property.

Date variables are automatically set to which value when created?

A local gym needs an application to apply a 10% discount for all new members who present a coupon during enrollment.Write the statements to declare a variable to record if a customer has a coupon,and to assign the discount rate.The discount rate will not change while the application is running.

A variable declared in the Declaration section of a form is called a procedure-level variable.

When using the Visual Basic 2015 InputBox function,which of the following is the Windows standard?

Which of the following statements declares a class-level variable?

The line continuation character is a(n) ____.

A procedure in an application needs to store data used to calculate the total price of purchasing tires.The price of the tires will contain a decimal place.The number of tires will always be a whole number.Write the appropriate Dim statements to declare the variables.Make sure to use appropriate naming conventions.

A default button is identified by setting the form's ____ property.

The decBalance variable contains the number 1368.52.Write the assignment statement to display the value with a dollar sign,a thousands separator,and two decimal places in the lblBalance control.

An application allows a user to enter an item price and a quantity to be used in a calculation.The item price may contain a decimal place,and the quantity will always be a whole number.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.

You declare a class-level variable using the ____ keyword.