Deck 7: More on the Repetition Structure

Question 1

A combo box cannot replace a list box.

Answer 1

False

Question 2

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

Answer 2

B

Question 3

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

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

Answer 3

D

Question 4

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 5

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

Question 6

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 7

Unlike selection structures, repetition structures cannot be nested.

Question 8

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 9

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 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

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

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

Question 12

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

Question 13

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

Question 14

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 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

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 17

Three styles of combo boxes are available in Visual Basic.

Question 18

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 19

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 20

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

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

Question 21

Match each item with a statement below.
a.startValue
f.counter-controlled loop
b.Simple
g.combo box
c.loop body
h.DropDown
d.nested
i.endValue
e.list box
Tells the computer where to begin counting for a loop

Question 22

Match each item with a statement below.
a.startValue
f.counter-controlled loop
b.Simple
g.combo box
c.loop body
h.DropDown
d.nested
i.endValue
e.list box
Contains the instructions you want the computer to repeat

Question 23

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

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

Question 24

Match each item with a statement below.
a.startValue
f.counter-controlled loop
b.Simple
g.combo box
c.loop body
h.DropDown
d.nested
i.endValue
e.list box
Style that always displays the List portion of a combo box

Question 25

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 26

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

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

Question 27

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

Question 28

Match each item with a statement below.
a.startValue
f.counter-controlled loop
b.Simple
g.combo box
c.loop body
h.DropDown
d.nested
i.endValue
e.list box
Does not allow the full list of choices to be hidden

Question 29

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

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

Question 30

Match each item with a statement below.
a.startValue
f.counter-controlled loop
b.Simple
g.combo box
c.loop body
h.DropDown
d.nested
i.endValue
e.list box
Allows the full list of choices to be hidden

Question 31

Match each item with a statement below.
a.startValue
f.counter-controlled loop
b.Simple
g.combo box
c.loop body
h.DropDown
d.nested
i.endValue
e.list box
The default style of a combo box

Question 32

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

Question 33

Match each item with a statement below.
a.startValue
f.counter-controlled loop
b.Simple
g.combo box
c.loop body
h.DropDown
d.nested
i.endValue
e.list box
Placing one loop within another

Question 34

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 35

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

Question 36

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

Question 37

Match each item with a statement below.
a.startValue
f.counter-controlled loop
b.Simple
g.combo box
c.loop body
h.DropDown
d.nested
i.endValue
e.list box
Tells the computer where to end counting for a loop

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

Match each item with a statement below.
a.startValue
f.counter-controlled loop
b.Simple
g.combo box
c.loop body
h.DropDown
d.nested
i.endValue
e.list box
Used when you want the computer to process instructions a precise number of times.

Question 40

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

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

Question 41

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

Question 42

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

Question 43

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 44

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

Question 45

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

Question 46

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

Question 47

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

Question 48

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

Question 49

What is the purpose of an image list control?

Question 50

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