Question 1

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.

Accepted Answer

The answer of In an If...Then statement, the If keyword...

Question 2

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

Accepted Answer

When a condition in an If...Then...ElseIf structure is found to be true, the rest of the ElseIf statements are skipped and the corresponding code block is executed. If none of the conditions are true, then the Else block (if present) is executed.

Question 3

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

Accepted Answer

Visual Basic can be used to develop programs for other devices such as mobile phones, embedded systems, and gaming consoles.

Question 4

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

Accepted Answer

The answer of The Panel and the GroupBox are two...

Question 5

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

Accepted Answer

The IsNumeric function is used to determine if an input value can be converted into a numeric value. It returns True if the input value can be converted into a number, and False otherwise.

Question 6

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

Accepted Answer

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

Question 7

Visual Basic automatically validates data as the user enters it.

Accepted Answer

Visual Basic does not automatically validate data; developers must implement validation logic to ensure data integrity.

Question 8

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

Accepted Answer

A conditional expression can also test for inequality, greater than, less than, greater than or equal to, and less than or equal to.

Question 9

The IsNumeric function will return a(n) ____ type value.
A) Boolean
B) Decimal
C) Double
D) Integer

Accepted Answer

The IsNumeric function returns a Boolean value indicating whether the input expression is numeric or not. It does not return a numeric value itself.

Question 10

Panel objects may have captions and scroll bars.

Accepted Answer

The answer of Panel objects may have captions and scroll...

Question 11

Visual Basic contains a code library of about ____ pieces of code called code snippets
A) 125
B) 250
C) 500
D) 750

Accepted Answer

Visual Basic contains a code library of about 500 pieces of code called code snippets. This is more than the other choices mentioned in the question.

Question 12

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

Accepted Answer

String concatenation allows us to combine strings together to create a message that includes user data. This resulting string can then be displayed in a message box.

Question 13

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

Accepted Answer

The Smart Device application template is used to develop applications for Pocket PC devices using Visual Basic.

Question 14

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

Accepted Answer

The answer of   Figure 5-3 Message boxes on...

Question 15

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

Accepted Answer

The input panel is the on-screen keyboard used for data entry in Pocket PC applications. Option A, fold-out keyboard, is not typical for Pocket PCs. Option B, input text box, is where the user enters text but does not provide an on-screen keyboard. Option D, button object, is used for triggering actions, not for data entry.

Question 16

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

Accepted Answer

The word "To" is used to specify a continuous range of values in a Case statement within a Select Case structure.

Question 17

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

Accepted Answer

In Visual Basic, it is possible to compare data values of different data types. However, it is important to consider the potential for unexpected results or errors when doing so. It is generally recommended to ensure that data values being compared are of the same data type.

Question 18

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

Accepted Answer

Since each container object can have its own subset of selectable radio buttons, selecting multiple radio buttons from different containers is possible.

Question 19

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

Accepted Answer

The answer of A TextBox object can be cleared using...

Question 20

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

Accepted Answer

RadioButton objects in a panel are designed to only allow one selection at a time, making it so the user can only select one of the radio buttons on the panel.

Quiz 5: Mobile Applications Using Decision Structures