Intro To Programming Midterm (Csc109) - Chapter 5

Front 1

A _____ structure is used to deal with different conditions that occur based on values entered into an application.

Back 1

decision

Front 2

To display a message box window, such as an error message, use the _____ procedure of the MessageBox class.

Back 2

Show

Front 3

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

Back 3

To

Front 4

The end a Select Case structure, a(n) _____ statement is used.

Back 4

End Select

Front 5

True or False?

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.

Back 5

false

If condition Then

Statement(s) executed when condition is true

End If

Front 6

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

Back 6

End If

Front 7

If a program attempts to process invalid data, unexpected errors can occur.

Back 7

true

Front 8

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

Back 8

conditional

Front 9

The use multiple conditions in a single If...Then...Else statement, _____ conditions are required.

Back 9

compound

Front 10

A message box is also known as a(n) _____ box.

Back 10

dialog

Front 11

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 evaluate to true.

Back 11

OrElse

Front 12

True or False?

If data analyzed by the IsNumeric function cannot be converted to a numeric data type, the function will return a value of _____.

Back 12

False

Front 13

True or False?

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

Back 13

false

Front 14

True or False?

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

Back 14

true

Front 15

True or False?

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

Back 15

true

Select Case decOrderAmount

Case Is > 500D

decShippingCost = 30D

Case Is > 400D

decShippingCost = 25D

Case Is > 200D

decShippingCost = 20D

Case Else

decShippingCost = 0D

End Select

Front 16

What is the value of the MsgBoxStyle.OKOnly?

Back 16

0

Front 17

The plus sign is the preferred operator for concatenation.

Back 17

false

&

Front 18

What cannot be contained in a code snippet?

Back 18

an entire program

Front 19

True or False?

Often, during design time, you should set the Checked property for the most commonly selected RadioButton object to True and save the user from having to select the most common choice.

Back 19

true

Front 20

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

Back 20

logical

(most common logical operators are And, Or, or Not)

Front 21

True or False?

Only one condition can be tested in an If statement.

Back 21

false

Front 22

The business traveling rule "If the flight costs less than $300.00 and the hotel is less than $120.00 per night" is an illustration of _____ conditions.

Back 22

compound

Front 23

True or False?

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

Back 23

false

End Select

Front 24

Visual Basic contains a code library of almost _____ pieces of code called code snippets, inserted by the command shown on the accompanying figure.

Back 24

500

Front 25

Which of the following is a feature of the Panel object?

- have a caption

- have scroll bars

- display a labeled border

Back 25

none of the above

(all are options for GroupBox objects)

Front 26

The _____ object provides several options not available with the Panel object.

Back 26

GroupBox

Front 27

True or False?

Each code snippet inserted by the InsertSnippet command consists of a complete programming task.

Back 27

true

Front 28

True or False?

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

Back 28

true

Front 29

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

Back 29

Boolean

Front 30

True or False?

The process of validating input data is fundamental to programming when using a graphical user interface.

Back 30

true

Front 31

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

Back 31

Is

Select Case

Case Is

Case Else

End Select

Front 32

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

Back 32

IsNumeric

Front 33

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

Back 33

AndAlso

Front 34

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

Back 34

concatenate

Front 35

It is important to _____ the line in the code editing window where you want to insert a code snippet to produce the shortcut menu.

Back 35

right-click

Front 36

True or False?

The the era of IntelliSense, developers need no longer anticipate that users will enter invalid data.

Back 36

false

Front 37

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

Back 37

Case Else

Front 38

Of all the following objects provided by Visual Basic for Windows applications, the _____ object is used most often.

- TableLayoutPanel

- GroupBox

- SplitContainer

- TabControl

Back 38

GroupBox

Front 39

True or False?

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

Back 39

false (checked)

Front 40

True or False?

Developers can code Visual Basic applications to make decisions based on the input of users or other conditions that occur.

Back 40

true

Front 41

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

Back 41

true

Front 42

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

Back 42

scope

Front 43

Kind of object that associates items as a group, allowing the user to select one item from the group

Back 43

GroupBox

Front 44

When this kind of object is contained in a GroupBox, the user can select only one of the options

Back 44

RadioButton

Front 45

Message boxes can display these to represent the type of message being displayed

Back 45

icons

Front 46

The kind of statement between the If keyword and the Then keyword in an If...Then statement

Back 46

conditional

Front 47

A conditional expression tested uses this kind of operator to evaluate to either true or false

Back 47

relational

Front 48

Multiple conditions can be tested using this kind of statement

Back 48

If...Then...ElseIf

Front 49

This kind of operator is used to create compound conditions

Back 49

logical

Front 50

An easier and clearer alternative to using a series of If...Then...ElseIf statements

Back 50

Select Case

Front 51

Keyword automatically added by Visual Studio to a Select Case statement that uses relational operators

Back 51

Is

Front 52

True or False?

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

Back 52

false

Front 53

The logical operator _____ reverse the logical value of a condition.

Back 53

Not

Front 54

_____ objects are used to gather related RadioButtons together so that the user can select one radio button from each group.

Back 54

Container

Front 55

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

Back 55

Xor

Front 56

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

Back 56

<>

Front 57

True or False?

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

Back 57

true

Front 58

The Panel, GroupBox, and TabControl objects are examples of _____ objects

Back 58

container

Front 59

True or False?

A Panel object can have a caption, but a GroupBox object cannot.

Back 59

false

Front 60

True or False?

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.

Back 60

false

Front 61

True or False?

Each value in a Case statement is separated by a period.

Back 61

false

Front 62

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

Back 62

And

Front 63

When a condition is tested in a Visual Basic program, there are two possible outcomes: _____ or _____.

Back 63

the condition is true or the condition is false

Front 64

An If...Then statement can be used to compare an arithmetic expression to a(n) _____ or ______.

Back 64

constant or other data type

Front 65

The Panel object performs in the same manner as the _____ object.

Back 65

GroupBox

Front 66

True or False?

You can create your own code snippets bu they cannot be added to the library.

Back 66

false

Front 67

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

Back 67

true

Front 68

_____ is the default setting for the buttons that will be displayed in a message box like the one in the accompanying figure.

Back 68

MessageBoxButtons.OKOnly

Front 69

Which of the following are relational operators?

=

<

&

+

>

Back 69

=

>

<

Front 70

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

Back 70

Or

Front 71

True or False?

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

Back 71

true

Front 72

True or False?

You can display a code snippet to ensure you understand the syntax and requirements for a given type of statement.

Back 72

true

Front 73

In adding a code snippet, if you right-click outside the desired location for your code, the shortcut menu might list choices that are customized to that area of code and not include the code snippet for which you were searching.

Back 73

true

Front 74

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

Back 74

If...Then...Else

Front 75

When using multiple _____ or _____ operators in an If statement, the order of precendence of the operators should be established through the use of parentheses.

Back 75

relational or logical

Front 76

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

Back 76

Checked

Front 77

True or False?

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

Back 77

true

Front 78

True or False?

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

Back 78

false

Front 79

What is the value of the MsgBoxStyle.OKCancel?

Back 79

1

Front 80

True or False?

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

Back 80

false

Front 81

True or False?

When you want to move a GroupBox object, you must first move its contained objects.

Back 81

false

Front 82

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

Back 82

Not