Deck 5: Mobile Applications Using Decision Structures

Question 1

Figure 5-2 A message box like the one shown in the accompanying figure is also known as a(n) ____ box.

A) alert
B) dialog
C) pop-up
D) warning

Answer 1

B

Question 2

An If...Then statement can be used to compare two strings .

Answer 2

True

Question 3

Figure 5-1 As shown in the accompanying figure, a ____ object forces the user to select only one option from a group of options.

A) CheckBox
B) RadioButton
C) TextBox
D) CheckList

Answer 3

B

Question 4

Figure 5-2 ____ is the default setting for the buttons that will be displayed in a message box like the one in the accompanying figure.

A) MessageBoxButtons.OKOnly
B) MessageBoxButtons.OKCancel
C) MessageBoxButtons.YesNo
D) MessageBoxButtons.YesNoCancel

Question 5

If an actual Pocket PC device is not available, Visual Studio 2008 provides a(n) ____ that can be used to test an application designed for a Pocket PC.

A) emulator
B) smart device
C) smart phone
D) virtual device

Question 6

The Panel, GroupBox, and TabControl objects are examples of ____ objects.

A) compound
B) container
C) complex
D) group

Question 7

When a RadioButton object is selected by the user, the ____ property changes from False to True.

A) Selected
B) Value
C) Checked
D) Input

Question 8

A condition can be true and false at the same time.

Question 9

The ____ industry is the largest user of PDAs.

A) health care
B) computer support
C) networking
D) manufacturing

Question 10

The plus sign is the preferred operator for concatenation.

Question 11

____ objects are types of objects that are used to group other objects on a form.

A) Container
B) Grouping
C) Layout
D) Cluster

Question 12

The Panel and the ____ objects are the two container objects that can be used in a Pocket PC application.

A) GroupBox
B) TabControl
C) FlowLayout
D) TableLayout

Question 13

A(n) ____ is a pointing device used to press onto a displayed keyboard of a PDA.

A) stylus
B) pointer
C) mouse
D) icon

Question 14

Smaller handheld computers are sometimes referred to as ____ devices.

A) persuasive
B) permeated
C) perused
D) pervasive

Question 15

Visual Studio can be used to create mobile applications for more than ____ different devices from multiple vendors

A) 25
B) 100
C) 200
D) 450

Question 16

In string comparison, a number is more than an uppercase letter.

Question 17

A RadioButton's Selected property will indicate if the radio button has been selected by the user.

Question 18

Figure 5-2 To display a message box window like the one in the accompanying figure, use the ____ procedure of the MessageBox class.

A) Display
B) Show
C) View
D) Visible

Question 19

To create an application for a Pocket PC device, you must select the ____ project type when creating the project in Visual Studio.

A) console
B) Office
C) Smart Device
D) Windows

Question 20

The ____ property of a RadioButton object indicates whether it has been selected.

A) Value
B) Selected
C) Enabled
D) Checked

Question 21

In an expression using the logical operator ____, as soon as one of the compound conditions is found to be true, no further conditions are tested and the expression evaluates to true.

A) Nor
B) AndAlso
C) OrElse
D) Xor

Question 22

When more than one condition is included in an If...Then...Else statement, the conditions are called ____ conditions.

A) continuous
B) compound
C) contiguous
D) grouped

Question 23

In a Select Case structure, the ____ statement includes all conditions not specifically tested for in the other Case statements.

A) Case Other
B) Else
C) Case Else
D) All Else

Question 24

In an If...Then statement, the ____ symbol is used to test for inequality.

A) ><
B) !=
C) = =
D)

Question 25

Use the ____ statement to execute one set of instructions if the condition is true, and another set of instructions if the condition is false.

A) Do…While
B) If…Then
C) If...Then...Else
D) Not…If

Question 26

The ____ of a variable means where a variable can be referenced within a program.

A) range
B) life
C) versatility
D) scope

Question 27

The logical operator ____ reverses the logical value of a condition.

A) And
B) Or
C) Not
D) Nor

Question 28

A statement that tests a value is called a ____ statement.

A) conditional
B) scope
C) logical
D) range

Question 29

When relational operators are used in a Case statement within a Select Case structure, the keyword ____ must be used with the relational operator.

A) Is
B) From
C) Cont
D) To

Question 30

An expression using the logical operator ____ evaluates to true when only one but not both of the two compound conditions are true.

A) Nor
B) OrElse
C) AndAlso
D) Xor

Question 31

In an expression using the logical operator ____, as soon as one of the compound conditions is found to be false, no further conditions are tested and the expression evaluates to false.

A) Nor
B) AndAlso
C) OrElse
D) Xor

Question 32

To use multiple conditions in a single If...Then...Else statement, ____ conditions are required.

A) range
B) compound
C) indexed
D) logical

Question 33

Every If statement block must be terminated by the ____ keyword.

A) End If
B) If End
C) End
D) Not If

Question 34

An expression using the logical operator ____ will evaluate to true when either of the compound conditions is true.

A) And
B) Or
C) Not
D) Nor

Question 35

An expression using the logical operator ____ will evaluate to true only when both of the conditions are true.

A) And
B) Or
C) Not
D) Nor

Question 36

The logical operator ____ has the highest priority and is evaluated first.

A) Or
B) Xor
C) Not
D) And

Question 37

To create a compound condition in an If statement, a(n) ____ operator is required.

A) compound
B) logical
C) arithmetic
D) logical

Question 38

A(n) ____ structure is used to deal with different conditions that occur based on values entered into an application.

A) compound
B) logical
C) decision
D) baseline

Question 39

To end a Select Case structure, a(n) ____ statement is used.

A) End Select
B) End Case
C) Select End
D) Select Close

Question 40

The ampersand (&) symbol is the operator used to ____ two strings together.

A) link
B) display
C) embed
D) concatenate

Question 41

In an If...Then statement, the If keyword should appear on the first line with the conditional expression, and the Then keyword should appear on the second line.

Question 42

When using an If...Then...ElseIf structure, when a condition is found to be true, the rest of the ElseIf statements are skipped.

Question 43

Visual Basic cannot be used to develop programs for devices other than personal computers.

Question 44

The Panel and the GroupBox are two container objects that can be used in a Pocket PC application.

Question 45

The ____ function is used to determine if an input value can be converted into a numeric value.

A) IsNumeric
B) IsNumber
C) IsInteger
D) IsQuantity

Question 46

In an If...Then...Else statement, if the condition is false, the statements between the Else and End If keywords will be executed.

Question 47

Visual Basic automatically validates data as the user enters it.

Question 48

A conditional expression can be used only to test if one value is equal to another value.

Question 49

The IsNumeric function will return a(n) ____ type value.

A) Boolean
B) Decimal
C) Double
D) Integer

Question 50

Panel objects may have captions and scroll bars.

Question 51

Visual Basic contains a code library of about ____ pieces of code called code snippets

A) 125
B) 250
C) 500
D) 750

Question 52

String concatenation can be used to incorporate the user's data into a message shown in a message box.

Question 53

To develop an application for a Pocket PC device, you should select the Smart Device application template when creating the project in Visual Basic.

Question 54

Figure 5-3 Message boxes on a mobile application can have buttons other than an OK button, as shown in the accompanying figure.

Question 55

In a Pocket PC application, the ____ provides an on-screen keyboard for data entry.

A) fold-out keyboard
B) input text box
C) input panel
D) button object

Question 56

To specify a continuous range of values to be tested in a Case statement within a Select Case structure, the word ____ must be used.

A) From
B) Range
C) To
D) Cont

Question 57

When comparing two data values in Visual Basic, both values must be the same data type.

Question 58

Multiple radio buttons can be selected if the selected radio buttons are each in different container objects.

Question 59

A TextBox object can be cleared using the Clear procedure in a Pocket PC application.

Question 60

When RadioButton objects are contained in a panel, the user can select only one of the radio buttons on the panel.

Question 61

The ____________________ procedure found in the MessageBox class is used to display a message box.

Question 62

If the condition tested in an If statement evaluates to ____________________, the statement(s) between the If and the End If keywords will be executed.

Question 63

When closing the Pocket PC emulator, it is important to save the emulator state to ensure the proper functioning of the code when run again after changes have been made.

Question 64

An End Case statement is used to terminate a Select Case structure.

Question 65

The value of a RadioButton object can be determined by using an If statement.

Question 66

The ____________________ object generates tabbed pages that can be used to group other objects.

Question 67

In a Select Case statement, the keyword Is must be used when testing with relational operators.

Question 68

When using an If...Then...Else statement, if the condition evaluates to false, the statement(s) between the _______________ keyword and the End If keyword will be executed.

Question 69

The ____________________ keyword terminates the If...Then block of code.

Question 70

The default setting for the MessageBoxButtons argument of a message box will display only a(n) ____________________ button in the message box.

Question 71

Figure 5-2 Message boxes like the ones in the accompanying figure also are known as ____________________ boxes.

Question 72

In Unicode, numbers are considered to be ____________________ than uppercase or lowercase letters.

Question 73

In an If...Then statement, the code between the If and the End If keywords is considered a block of code.

Question 74

A variable defined between the Then keyword and the Else keyword in an If...Then...Else structure can be referenced from within the Else section of the structure.

Question 75

A Case statement in a Select Case structure can test for a range of values.

Question 76

To create an application for a mobile device, you must develop the project as a(n) ____________________ application for a Pocket PC.

Question 77

A Case Else statement is required in a Select Case structure.

Question 78

Only one condition can be tested in an If statement.

Question 79

The Panel object and the ____________________ object are the two container objects available in Pocket PC applications.

Question 80

Variables declared within a block of code can only be referenced within that block.