Quiz 4

Question 1

The statement
txtBox.Text = Chr(162)
causes Visual Basic to display the cents symbol
(ANSI 162) in the text box, regardless of the font in use

Answer 1

False

Question 2

“1st Place” < “2nd Place”

Answer 2

True

Question 3

The following two statements are equivalent:
Not (a < b)
a > b

Answer 3

False

Question 4

In Visual Basic, the letter j is considered to be greater than the letter y

Answer 4

False

Question 5

The And operator requires that both conditions be true for the compound condition to be
true

Answer 5

True

Question 6

If two simple conditions are true, the compound condition created from them by the Or
operator is also true

Answer 6

True

Question 7

The condition “Y” = “y” is true

Answer 7

False

Question 8

If two simple conditions are true, the compound condition created from them by the And
operator is also true

Answer 8

True

Question 9

The following condition evaluates to True:

“DOG” > “CAT”) And (“CAT” > “BIRD”) And (“BIRD” > “aardvark”

Answer 9

False

Question 10

Assume that A, B, and C are conditions, with A being true, B being true, and C being false.
Give the truth value of (A And (Not B))

Answer 10

False

Question 11

Assume that A, B, and C are conditions, with A being true, B being true, and C being false.
Give the truth value of (A And Not (B or C)).

Answer 11

False

Question 12

Assume that A, B, and C are conditions, with A being true, B being true, and C being false.
Give the truth value of (Not (A And B))

Answer 12

False

Question 13

Is the following condition True or False
(assume a = 2, b = 3, and c = 3)?
(a = c) Or (b = c)

Answer 13

True

Question 14

< and = are examples of relational operator

Answer 14

True

Question 15

Conditions can involve variables, operators, and functions

Answer 15

True

Question 16

Two strings are compared working from left to right, character by character, to determine
which one should precede the other

Answer 16

True

Question 17

The value of “education”.EndsWith(“on”) is True

Answer 17

True

Question 18

The value of “education”.StartsWith(“ED”) is True

Answer 18

False

Question 19

The value of IsNumeric(“$20.00”) is True

Answer 19

True

Question 20

The value of IsNumeric(“Twenty”) is True

Answer 20

False

Question 21

When an If block has completed execution, the program instruction immediately following
the If block is executed

Answer 21

True

Question 22

The following lines of code are correct.:
If (txtAge.Text >= 62) Then
txtOutput.Text = “You are elegible to collect Social Security.”
End If

Answer 22

False

Question 23

The following lines of code are correct.
If age >= 13 And < 20 Then
txtOutput.Text = “You are a teenager.”
End If

Answer 23

False

Question 24

The Else part of an If block may be omitted if no action is associated with it

Answer 24

True

Question 25

Given that x = 7, y = 2, and z = 4, the following If block will display “TRUE”.
If (x > y) Or (y > z) Then
txtBox.Text = “TRUE”
End If

Answer 25

True

Question 26

Given that x = 7, y = 2, and z = 4, the following If block will display “TRUE”.
If (x > y) And (y > z) Then
txtBox.Text = “TRUE”
End If

Answer 26

False

Question 27

Every If block must have a Then and an Else

Answer 27

False

Question 28

No more than one ElseIf statement may occur in any one If block

Answer 28

False

Question 29

No more than one Else statement may occur in any one If block

Answer 29

True

Question 30

A variable declared inside an If block ceases to exist after the block is exited

Answer 30

True

Question 31

The following line of code is valid.

If letter = (“The quality of mercy is not strained”).Substring(7, 1) Then

Answer 31

True

Question 32

The following line of code is valid.

If 0 ≤ grade ≤ 100 Then

Answer 32

False

Question 33

The Case Else part of a Select Case block is optional

Answer 33

True

Question 34

One may use an If block within a Select Case block

Answer 34

True

Question 35

One may use a Select Case block within an If block

Answer 35

True

Question 36

Every Select Case block can be replaced by If blocks

Answer 36

True

Question 37

One may use a Select Case block within another Select Case block

Answer 37

True

Question 38

Select Case choices are determined by the value of an expression called a selector.

Answer 38

True

Question 39

Items in the value list must evaluate to a literal of the same type as the selector.

Answer 39

True

Question 40

A single Case statement can contain multiple values

Answer 40

True

Question 41

You can specify a range of values in a Case clause by using the To keyword.

Answer 41

True

Question 42

A variable declared inside a Select Case block cannot be referred to by code outside of the
block

Answer 42

True

Question 43

Clicking on a checked radio button unchecks the radio button

Answer 43

False

Question 44

Clicking on a checked check box unchecks the check box

Answer 44

True

Question 45

The value of lstBox.Text is the currently selected item of the list box

Answer 45

True

Question 46

After several controls of the same type have been created, they can be moved inside a group
box and thereby become attached to it

Answer 46

True

Question 47

With a check box control, toggling the state of the small square raises the CheckChanged
event

Answer 47

True

Question 48

Group boxes are passive objects used to group related sets of controls.

Answer 48

True

Question 49

Programmers frequently write event procedures for the group box control

Answer 49

False

Question 50

If you set a group box control’s Visible property to False, the attached controls will still
remain visible

Answer 50

False

Question 51

When a check box control has the focus, the spacebar can be used to invoke its
CheckedChanged event.

Answer 51

True

Question 52

As with the button and check box controls, an access key can be set up by placing an
ampersand in front of a letter in the radio button’s Text property setting

Answer 52

True

Question 53

Suppose a form contains two group box controls with one radio button placed on each. In
this case, both radio buttons can be selected (or turned “on”) at the same time

Answer 53

True