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Homework answers / question archive / Question 1) You cannot associate a procedure with more than one object or event
Question 1)
You cannot associate a procedure with more than one object or event. |
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Question 2
The ____ method displays a message box that contains text, one or more buttons, and an icon. |
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Question 3
The Label tool is an appropriate control to use when you do not want the user to modify data. |
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Question 4
You should never use a dark color background or a light color font. |
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Question 5
Before using a string in a comparison, you can use either the ToUpper method or the ToLower method to convert the string to uppercase or lowercase, respectively, and then use the converted string in the comparison. |
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Question 6
A memory variable that is a Double data type requires ____ bytes of storage. |
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Question 7
A default button is identified by setting the form’s ____ property. |
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Question 8
The Not operator would make a True statement False, but would not make a False statement True. |
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Question 9
The character used to create an access key by inserting it into a text property is ____. |
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Question 10
If Option Strict is set to On, which of the following statements will assign the contents of the txtLateFee control to a Decimal variable named decLateFee? |
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Question 11
The value returned by the InputBox function depends on the button the user chooses. |
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Question 12
If the intInventory variable contains the value 28, the condition |
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Question 13
The first step in the planning phase of a programming solution is to sketch the user interface. |
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Question 14
When a timer control is added to a form, it appears ____. |
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Question 15
A Boolean variable is initialized to the value True if no initial value is stated when the variable is declared. |
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Question 16
To test an application, you should use both valid and invalid test data. |
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Question 17
?All objects in an object-oriented program are instantiated (created) from a ____. |
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Question 18
When an object is instantiated (created), each property must be assigned a value by the programmer. |
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Question 19
In Windows applications, pressing the ____ and Tab keys simultaneously will move the focus backward. |
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Question 20
A class definition is a block of code that specifies or defines an object’s appearance and behavior. |
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Question 21
Spaces are allowed in variable names. |
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Question 22
In the mathematical expression 4 * 3 + 15 / 3 - 6, which operation is performed first? |
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Question 23
Which of the following statements formats the contents of the dblPay variable with a dollar sign and no decimal places? |
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Question 24
Which of the following is an example of an appropriate name for a control? |
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Question 25
Which of the following statements formats the contents of the txtSalesTax control with a percent sign and two digits to the right of the decimal? |
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Question 26
To prevent a text box from accepting inappropriate characters, you first use the e parameter’s ____ property to determine the key that the user pressed. |
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Question 27
In most cases, an identifying label should be from one to three words only and appear on one line. |
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Question 28
The Windows standard is to use sentence capitalization for identifying labels. |
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Question 29
When you want the application to end when the user clicks the Exit button, you write the following code: ____. |
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Question 30
A programmer must phrase the condition of a selection structure so that it results in either a true or a false answer only. |
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Question 31
Calculations involving Decimal variables are not subject to the small rounding errors that may occur when using Double or Single variables. |
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Question 32
The ControlChars.NewLine constant instructs the computer to ____. |
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Question 33
A variable name must begin with a letter or a(n) ____. |
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Question 34
A ____ is the general shape of the characters in the text. |
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Question 35
? In Windows applications, a ____ control is commonly used to perform an immediate action when clicked. ? |
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Question 36
The Toolbox window ____. |
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Question 37
To verify that a solution has been closed, you can look in the ____. |
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Question 38
A control’s ____ event occurs when a change is made to the contents of a control’s Text property. |
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Question 39
A(n) ____ is a predefined procedure that performs a specific task and then returns a value. |
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Question 40
The ____ function can be used to improve the appearance of the numbers displayed on a screen. |
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Question 41
The line continuation character is a(n) ____. |
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Question 42
Comparison operators are also referred to as ____ operators. |
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Question 43
A source file contains a list of projects in a solution. |
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Question 44
To employ an access key, press and hold down the ____ key as you tap the access key. |
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Question 45
A variable that was not assigned a specific data type is assigned the ____ data type. |
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Question 46
The Backspace key is represented by the ____ constant. |
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Question 47
The first step in planning an OO application is to ____. |
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Question 48
A variable declared in the Declaration section of a form is called a procedure-level variable. |
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Question 49
A label control used to display output should use which of the following BorderStyle settings? |
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Question 50
A control’s ____ event occurs each time the user presses a key while the control has the focus. |
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Question 51
The ____ values determine the order in which each control receives the focus. |
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Question 52
Data types and classes are not related to each other. |
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Question 53
In the mathematical expression 12 / 6 / 2, the answer is ____. |
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Question 54
The Properties window lists the names of the files included in the application you are creating. |
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Question 55
Logical operators are sometimes referred to as ____ operators. |
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Question 56
The Solution Explorer window ____. |
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Question 57
The symbol used in code for assignment is the ____ symbol. |
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Question 58
You can eliminate the problems that occur as a result of implicit type conversions by entering the Option Explicit On statement in the General Declarations section of the Code Editor window. |
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Question 59
If dblMiles >= 500 Then |
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Question 60
You can include an identifying label on a group box by setting the group box’s Identity property. |
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Question 61
A label control's ____ property determines whether the control automatically sizes to fit its current contents. |
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Question 62
If a solution is already open in the IDE, you are given the option to close the current solution before another solution is opened. |
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Question 63
A control’s border is determined by its BorderStyle property. |
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Question 64
The location of a control on the screen can be modified by changing the X and Y properties measured in pixels. The Y value is measured from the ____ border. |
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Question 65
A text box’s ____ event occurs when the text box receives the focus. |
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Question 66
The expression 12 > 0 AndAlso 12 < 10 * 2 evaluates to True. |
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Question 67
Date variables are automatically set to which value when created? |
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Question 68
The ____ function temporarily converts a string to a number, and then returns the number. |
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Question 69
The ____ clause in an event procedure’s header indicates the object and event associated with the procedure. |
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Question 70
You declare a class-level variable using the ____ keyword. |
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Question 71
The Project Designer window allows you to specify which form will display when the application starts. |
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Question 72
The title bar on a form cannot be removed from splash screen applications. |
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Question 73
The ____ of a variable determines where in the application’s code a variable can be used. |
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Question 74
An access key allows the user to select an object using the ____ key in combination with a letter or number. |
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Question 75
The set of Visual Basic instructions that tells an object how to behave after an action by the user (such as clicking a button) is referred to as a(n) ____. |
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Question 76
The expression 2 * 3 + 1 > 1 * 2 + 3 Or 7 + 2 < 4 + 1 evaluates to False. |
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Question 77
You use the ____ operator to concatenate strings together. |
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Question 78
Object and String variables are automatically initialized using ____. |
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Question 79
The ____ operator expresses “not equal to.” |
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Question 80
A(n) ____ is a container that stores the projects and files for an entire application. |
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Question 81
Labels that identify other controls (such as text boxes) should be right-aligned according to Windows standards. |
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Question 82
You can hide a control on a form while an application is running by changing the Visible property from False to True. |
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Question 83
Every numeric data type in Visual Basic has a ____ method that can be used to convert a string to that numeric data type. |
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Question 84
When coding a selection instruction in Visual Basic, the code that follows the Else statement includes those instructions that will be executed when the condition is true. |
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Question 85
A Visual Basic 2015 solution file will have a(n) ____ file extension. |
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Question 86
A user ____ is what the user sees and interacts with while an application is running. |
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Question 87
You enter the procedure’s code in the ____ window. |
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Question 88
The Windows ____ window allows you to create the graphical user interface for your application. |
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Question 89
A label control’s ____ property determines the value that appears inside the control. |
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Question 90
When using the Visual Basic 2015 InputBox function, which of the following is the Windows standard? |
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Question 91
Which of the following statements declares a Double variable named dblAverage? |
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Question 92
The position of the form on the screen when an application first starts is controlled by setting the ____ property. |
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Question 93
Which of the following symbols is used to place documentation in a program and causes the computer to ignore the remaining content on the line? |
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Question 94
A ____ provides an area in the form for the user to enter data. |
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Question 95
Which of the following conditions will evaluate to True when the intPackages variable contains the value 100? |
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Question 96
In the MessageBox.Show(text, caption, buttons, icon[, defaultButton]) method, which of the following arguments controls the words appearing on the message box title bar? |
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Question 97
Consider the expression 3 * 2 ^ 2 < 16 + 5 AndAlso 100 / 10 * 2 > 15 - 3. Which operation is performed first? |
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Question 98
If the intQuantity and decPrice variables contain the numbers 3 and 15.75, respectively, the condition If intQuantity > 0 AndAlso intQuantity < 10 OrElse decPrice > 20 will evaluate to ____. |
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Question 99
The ____ property of a control is used to specify the position of the text within the control. |
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Question 100
Comparison operators are always evaluated after arithmetic operators in a conditional expression. |
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Question 101
Each object has a set of attributes, called ____, that determine the object’s appearance and behavior. |
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Question 102
You can use a(n) ____ to visually separate related controls from other controls on the form. |
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Question 103
Which of the following has the most limited scope? |
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Question 104
The And operator always checks both conditions, while the AndAlso operator does not always evaluate the second condition. |
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Question 105
Consider the expression 3 * 2 ^ 2 < 16 + 5 AndAlso 100 / 10 * 2 > 15 - 3. Which operation is performed second? |
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Question 106
Specifying the number of decimal places and the special characters to display in a number is called ____. |
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Question 107
All numeric variables are automatically initialized to 0 if no initial value is specified when the variable is declared. |
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Question 108
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? |
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Question 109
You create a named constant using the ____ statement. |
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Question 110
The file within a Visual Basic application that can be run outside of the IDE has a(n) ____ file extension. |
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Question 111
Most invalid data is a result of typing errors that occur when entering instructions. |
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Question 112
A form’s CancelButton property specifies the button whose Click event procedure is processed when the user presses the ____ key. |
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Question 113
An instruction that is syntactically correct will also be logically correct. |
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Question 114
When an application is started, Visual Basic 2015 will automatically create a file that has the project name and a(n) ____ file extension. |
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Question 115
When you click the Auto Hide button on a window, the window is minimized and appears as a tab on the edge of the IDE. |
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Question 116
Actions performed by the user such as clicking, double-clicking, and scrolling are known as events. |
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Question 117
When a button is selected, the computer processes the code contained in the button’s ____ event procedure. |
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Question 118
If the user enters $20 in the txtPrice control and 4 in the txtQuantity control, the Val(txtPrice.Text) * Val(txtQuantity.Text) expression will evaluate to ____. |
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Question 119
The diamond symbol is used in a flowchart for a calculation task. |
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Question 120
A named constant’s value cannot be changed while the application is running. |
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