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40 Cards in this Set
- Front
- Back
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microsoft windows uses a GUI environment. GUI stands for..
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Graphical User Interface
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Visual Basic is a...
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Object-oriented programming language
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In Visual Basic, we work with objects that have...
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Properties, methods, and events
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After the steps for planning a VB project are completed, you can begin acutally constructing a program by...
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creating the interface
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Which of the following shows the correct order for creating a VB program?
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Create the interface, set the properties, write the code
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This file holds info about the solution and the project it contains. This is the file that you open to work on or run your project
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The solution file
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What is the code used to display the words "visual basic" in a label name TitleLabel?
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TitleLabel.Text = "Visual Basic"
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Use this code to exit a program
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Me.Close
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The property used to display info in the title bar of a form is
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Text
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If a line of code is not considered "executable", it must be
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a remark statement
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Which of the following objects is a container?
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GroupBox
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The property used to display information in a TextBox is
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Text
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In NameTextBox.Text the property is
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Text
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Assume that you are designing a form and it will be necessary for the user to type in his name. What should you use for inputting the user's name?
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TExt Box
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In code, you can make the text in a text box display left-aligned by using
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ObjectName.TextAlign = HorizontalAlignment.Left
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Which of the following is the best choice when the user needs to input her social security number?
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MaskedTextBox
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Your project will allow the user to choose the background color for the form. You will offer them five choices. You should use
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radio buttons
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Create keyboard access on an object by using what in the Text property?
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using ampersand (&)
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If you want a form to be centered on the screen when it first appears, you must set what property of the Form?
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StartPosistion
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Which of the following statements will clear the contents of a text box named MessageTextBox?
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All answers are correct
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Declaration statements..
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give variables and constants names, and specify the type of data they will hold
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The data type that is used for decimal fraction is
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Decimal
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Which of the following is NOT a valid rule for naming identifiers?
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Names may contain spaces
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Which does not follow the conventions for naming identifiers?
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Amount.Due.Decimal
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The reserved VB word, Dim, is short for dimensions, which means...
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size
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Which of the following is NOT a valid method for parsing
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Parse.String
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You can use this method to round decimal values to the desired number of decimal positions
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Round
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To trap or catch exceptions, use this to block and enclose any statements that might cause an error
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Try/Catch
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Which of the following is the correct code that will display the value in TotalSalesDecimal with a percent sign a 2 decimals?
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TotalSalesDecimal.ToString("P2")
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Using the order of precedence and the formula below, what is AnswerInteger if: NumberOneInteger = 2, NumberTwoInteger = 12, NumberThreeInteger = 20, and NumberFourInteger = 6, AnswerInteger = NumberOneInteger * (NumberTwoInteger + NumberThreeInteger) - NumberFourInteger / NumberOneInteger
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61
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. In an If statement, when the expression is true, _______.
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. Only the Then clause is executed
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Which of the following is a comparison operator?
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. >
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.______________ will be the result of: MessageText .Text = MessageText.Text.ToUpper() when the value of MessageText.Text is "Visual Basic is fun!".
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VISUAL BASIC IS FUN!
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What will display in MessageLabel when the following statements are executed? Assume that CountInteger = 10.
MessageString = "Visual Basic is fun" IF CountInteger <= 10 Then MessageLabel.Text = MessageString.ToLower() ELSEIF CountInteger > 20 Then MessageLabel.Text = MessageString.ToUpper() ELSE MessageLabel.Text = MessageString END IF |
visual basic is fun
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Which of the following is NOT a logical operator?
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If
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Which of the following is correct code for determining if a checkbox is checked?
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B. If SeniorCheckBox.Checked = True Then
C. If SeniorCheckBox.Checked Then D. Both answers B and C are correct. |
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An If contained within another If statement is _______.
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A nested If
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. The Show method of a MessageBox returns a _______ object that you can check to see which button the user clicked.
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DialogResult
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The Select Case statement is a code structure used for ________.
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selection
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The Debug.WriteLine method will display its results in the ________ window
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Immediate
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