Deck 8: More on the Repetition Structure

Question 1

When using the Do...Loop statement to code a counter-controlled loop, you must include a statement to declare and ____ the counter variable.

A) initialize
B) size
C) identify
D) specify

Answer 1

A

Question 2

You use the ____ method to select all of the text contained in a text box.

A) Select
B) SelectText
C) SelectEvent
D) SelectAll

Answer 2

D

Question 3

Three styles of combo boxes are available in Visual Basic.

Answer 3

True

Question 4

The purpose of the ____ operator is to reverse the sign of a number.

A) reversal
B) change-sign
C) negation
D) switch

Question 5

A combo box cannot replace a list box.

Question 6

In a For...Next statement, the declaration, initialization, update, and comparison tasks are handled by the ____ clause.

A) For
B) Init
C) Setup
D) Loop

Question 7

A ____ sign in a For clause indicates that the loop body will be processed as long as the counter variable's value is less than or equal to the number or variable following the sign.

A) =
B) >=
C)
D) =>

Question 8

In the following For clause, if the stepvalue is negative, then the startvalue must be ____ to the endvalue for the loop instructions to be processed. For counter [As datatype] = startvalue To endvalue [Step stepvalue]

A) less than or equal
B) greater than or equal
C) equal
D) less than

Question 9

Within a For...Next statement, the loop's condition is evaluated ____ the loop body is processed.

A) after
B) before
C) once
D) as soon as

Question 10

In the following For clause, you can use the ____ portion to declare the counter variable. For counter [As datatype] = startvalue To endvalue [Step stepvalue]

A) startvalue
B) startvalue To endvalue
C) Step stepvalue
D) As datatype

Question 11

In the following For clause, when you declare the counter variable using the For clause's As datatype argument, the counter variable has ____ scope. For counter [As datatype] = startvalue To endvalue [Step stepvalue]

A) procedure
B) local
C) block
D) open

Question 12

The loop created by a For...Next statement is a posttest loop.

Question 13

A programmer uses a counter-controlled loop to process the loop instructions a(n) ____ number of times.

A) infinite
B) unrestricted
C) unlimited
D) precise

Question 14

Unlike selection structures, repetition structures cannot be nested.

Question 15

In the following For clause, when you declare the counter variable in a Dim statement at the beginning of a procedure, the counter variable has ____ scope. For counter [As datatype] = startvalue To endvalue [Step stepvalue]

A) procedure
B) local
C) block
D) open

Question 16

You can place one For...Next statement within another For...Next statement.

Question 17

Many programmers use a(n) ____ to represent the For clause in a flowchart.

A) octagon
B) hexagon
C) circle
D) diamond

Question 18

In the following For clause, if the stepvalue is positive, then the startvalue must be ____ to the endvalue for the loop instructions to be processed. For counter [As datatype] = startvalue To endvalue [Step stepvalue]

A) less than or equal
B) greater than or equal
C) equal
D) greater than

Question 19

In the following For clause, if you omit the stepvalue argument, a stepvalue of ____ is used. For counter [As datatype] = startvalue To endvalue [Step stepvalue]

A) null
B) -1
C) 0
D) 1

Question 20

In the following For clause, how many times will the computer count though the loop structure? For counter As numeric = 1 To 5 Step 1

A) 1
B) 4
C) 5
D) 6

Question 21

The ____________________ method calculates the periodic payments on a loan amount.

Question 22

Given the following For clause, describe the four values or arguments recorded inside the For clause flowchart hexagon.
For counter [As datatype] = startvalue To endvalue [Step stepvalue]

Question 23

Describe the way in which a control's TextChanged event occurs.

Question 24

Why is it highly recommended to specify the name of the counter variable in the Next clause of a For...Next statement?

Question 25

The style of a combo box is controlled by the combo box's ____ property.

A) Default
B) DropDownStyle
C) Selected
D) Index

Question 26

How do you decide where to declare the For…Next statement's counter variable? What considerations should be taken into account?

Question 27

In the following For clause, the startvalue , endvalue , and stepvalue items must be a(n) ____________________ data type.
For counter [As datatype] = startvalue To endvalue [Step stepvalue]

Question 28

In Visual Basic, how many styles of combo boxes are available?

A) one
B) two
C) three
D) four

Question 29

Describe the two ways in which a text box's Enter event occurs.

Question 30

In the following For clause, describe how the computer will count though the loop structure.
For counter As Integer = 9 To 14 Step 1

Question 31

A text box's ____________________ event occurs when the text box receives the focus.

Question 32

Describe the two main differences between a combo box and a list box and the advantages of each.

Question 33

In a ____ combo box, the list portion is always displayed.

A) DropDown
B) Simple
C) DropDownList
D) Standard

Question 34

What is the purpose of an image list control?

Question 35

A ____ is similar to a list box in that it allows the user to select from a list of choices.

A) combo box
B) pulldown box
C) selection box
D) choice box

Question 36

It is customary in Windows applications to select (highlight) the existing text when a text box receives the ____________________.

Question 37

In a ____ combo box, the text portion is not editable.

A) DropDown
B) Simple
C) DropDownList
D) Standard

Question 38

You use the ____ tool in the toolbox to add a combo box to an interface.

A) ComboBox
B) Combo
C) Box
D) ComboList

Question 39

A control's ____________________ event occurs when a change is made to the contents of the control's Text property.

Question 40

Describe the three combo box styles available in Visual Basic and how they are set.

Question 42

How do you add images to an Image List Control's images collection?