Question: Programming with Microsoft Visual Basic QUESTION 1 1.In the mathematical expression 12/6/2, the answer is ____. a. 4 b. 1 c. 2 d. 3 2
Programming with Microsoft Visual Basic
QUESTION 1
1.In the mathematical expression 12/6/2, the answer is ____.
a.
4
b.
1
c.
2
d.
3
2 points
QUESTION 2
1.A ____ represents information that is passed to the procedure when the event occurs.
a.
solution
b.
statement
c.
condition
d.
parameter
2 points
QUESTION 3
1.A control's ____ event occurs when a change is made to the contents of a control's Text property.
a.
TextModified
b.
CodeChanged
c.
TextChanged
d.
ChangedText
2 points
QUESTION 4
1.A memory variable that is a Double data type requires ____ bytes of storage.
a.
8
b.
6
c.
2
d.
4
2 points
QUESTION 5
1.Aside from letters and numbers, a variable name in Visual Basic can only contain the _________ character.
a.
percent sign (%)
b.
underscore (_)
c.
ampersand (&)
d.
exclamation mark (!)
2 points
QUESTION 6
1.Case-Based Critical Thinking Questions
Case 1: Jack of All Trades
You've been asked to design an application for Jack of All Trades, which rents small power equipment to commercial and residential customers, to process its transactions. ThestrCustomervariable will be used to determine whether a customer is commercial (C) or residential (R). Commercial customers receive a 10% discount if they are members of the Rental Rewards Program. Residential customers receive a 5% discount if they are members.
The application needs to display a message box to remind the clerk to ask customers to join the Rental Rewards Program when they check out. This message box should only display if the customer is not currently in the program. Which of the following If clauses would evaluate to True and display the message box for the clerk?
a.
If strMember = "Y" Then
b.
If strMember = "N" Then
c.
If strMember <> "Y" Then
d.
a and c
2 points
QUESTION 7
1.Case-Based Critical Thinking Questions
Case 1: Jack of All Trades
You've been asked to design an application for Jack of All Trades, which rents small power equipment to commercial and residential customers, to process its transactions. ThestrCustomervariable will be used to determine whether a customer is commercial (C) or residential (R). Commercial customers receive a 10% discount if they are members of the Rental Rewards Program. Residential customers receive a 5% discount if they are members.
Which of the following If clauses would evaluate to True and apply the 10% discount for a commercial customer?
a.
If strCustomer <> "R" OrElse strMember = "Y"
b.
If strCustomer = "C" AndAlso strMember = "Y"
c.
If strCustomer = "C" OrElse strMember = "Y"
d.
If strCustomer <> "C" AndAlso strMember <> "Y"
2 points
QUESTION 8
1.Case-Based Critical Thinking Questions
Case 1: Jack of All Trades
You've been asked to design an application for Jack of All Trades, which rents small power equipment to commercial and residential customers, to process its transactions. ThestrCustomervariable will be used to determine whether a customer is commercial (C) or residential (R). Commercial customers receive a 10% discount if they are members of the Rental Rewards Program. Residential customers receive a 5% discount if they are members.
The message provided when a customer is not a current member of the Rental Rewards Program is "Enroll this customer in the Rental Rewards Program?". The clerk can click "Yes" to begin the application process, or "No" to enter a note that the customer has declined the offer. What type of selection structure is used to accomplish this?
a.
a single-alternative selection structure
b.
a yes/no selection structure
c.
a dual-alternative selection structure
d.
a decline/accept selection structure
2 points
QUESTION 9
1.Case-Based Critical Thinking Questions
Case 1: Jack of All Trades
You've been asked to design an application for Jack of All Trades, which rents small power equipment to commercial and residential customers, to process its transactions. ThestrCustomervariable will be used to determine whether a customer is commercial (C) or residential (R). Commercial customers receive a 10% discount if they are members of the Rental Rewards Program. Residential customers receive a 5% discount if they are members.
You meet with the manager of Jack of All Trades and she tells you that occasionally a customer requests more than one piece of equipment at the same time. She'd like to be able to handle all requests from a single customer in one transaction. Based on this feedback, you decide to use ____________ for equipment selection in the interface.
a.
radio buttons
b.
check boxes
c.
text boxes
d.
labels
2 points
QUESTION 10
1.Case-Based Critical Thinking Questions
Case 1: PetPals
You have been hired by PetPals Veterinary Clinic to modify an application. The application is used to enter and save all patient (pet) information obtained during an office visit.
The pet's temperature is recorded at every visit, and it may contain a decimal place. What data type is best for storing this data?
a.
Decimal
b.
Integer
c.
Double
d.
String
2 points
QUESTION 11
1.Case-Based Critical Thinking Questions
Case 1: PetPals
You have been hired by PetPals Veterinary Clinic to modify an application. The application is used to enter and save all patient (pet) information obtained during an office visit.
The account number for each pet must be available to be used by all procedures in the form. You should make sure the account number is declared using the ____ keyword.
a.
Public
b.
Val
c.
Private
d.
Dim
2 points
QUESTION 12
1.Consider the expression 3 * 2 ^ 2 < 16 + 5 AndAlso 100 / 10 * 2 > 15 - 3. Which operation is performed last?
a.
AndAlso
b.
^
c.
<
d.
>
2 points
QUESTION 13
1.Consider the expression 3 * 2 ^ 2 < 16 + 5 AndAlso 100 / 10 * 2 > 15 - 3. Which operation is performed first?
a.
*
b.
/
c.
^
d.
+
2 points
QUESTION 14
1.Consider the expression 3 * 2 ^ 2 < 16 + 5 AndAlso 100 / 10 * 2 > 15 - 3. Which operation is performed second?
a.
^
b.
/
c.
*
d.
+
2 points
QUESTION 15
1.Every numeric data type in Visual Basic has a ____ method that can be used to convert a string to that numeric data type.
a.
Format
b.
Convert
c.
Number
d.
TryParse
2 points
QUESTION 16
1.Except for the ____ operator, all of the logical operators allow you to combine two or more conditions into one compound condition.
a.
Not
b.
And
c.
Or
d.
Xor
2 points
QUESTION 17
1.If dblMiles >= 500 Then
dblMiles = dblMiles * 0.45
Else
dblMiles = dblMiles * 0.25
End If
ThedblMilesvariable contains the number 575 before the code above is processed. What value will be in the variable after the code is processed?
a.
143.75
b.
0
c.
258.75
d.
225
2 points
QUESTION 18
1.If the intQuantity and decPrice variables contain the numbers 3 and 15.75, respectively, the condition If intQuantity > 0 AndAlso intQuantity < 10 OrElse decPrice > 20 will evaluate to ____.
a.
No
b.
False
c.
True
d.
Yes
2 points
QUESTION 19
1.In the mathematical expression 4 * 3 + 15 / 3 - 6, which operation is performed first?
a.
*
b.
/
c.
-
d.
+
2 points
QUESTION 20
1.In the mathematical expression 4 * 3 + 15 / 3 - 6, which operation is performed last?
a.
*
b.
+
c.
-
d.
/
2 points
QUESTION 21
1.Programmers can create ____, which are memory locations inside the computer, to store data.
a.
integers
b.
strings
c.
characters
d.
variables
2 points
QUESTION 22
1.Short English-like phrases written to represent the steps a program must take to solve a particular problem are called ____.
a.
object code
b.
pseudocode
c.
flowcharts
d.
macro code
2 points
QUESTION 23
1.Specifying the number of decimal places and the special characters to display in a number is called ____.
a.
designing
b.
formatting
c.
concatenating
d.
shredding
2 points
QUESTION 24
1.The ____ of a variable indicates where the declared memory location can be used in an application's code.
a.
dimension
b.
extent
c.
scope
d.
type
2 points
QUESTION 25
1.The ____ operator expresses "not equal to."
a.
>
b.
<>
c.
<=
d.
>=
2 points
QUESTION 26
1.The ____ operator is evaluated first in the following expression: 9 * 2 - 8 > 5 + 2 / 2.
a.
>
b.
*
c.
+
d.
-
2 points
QUESTION 27
1.The ____ operator is evaluated last in the following expression: 9 * 2 - 8 > 5 + 2 / 2.
a.
*
b.
-
c.
>
d.
+
2 points
QUESTION 28
1.The _________ symbol in a flowchart represents the condition in a selection structure.
a.
rectangle
b.
parallelogram
c.
diamond
d.
oval
2 points
QUESTION 29
1.The ___________ symbol in a flowchart represents input tasks and output tasks.
a.
diamond
b.
oval
c.
parallelogram
d.
rectangle
2 points
QUESTION 30
1.The assignment operator in Visual Basic is the ____ symbol.
a.
^
b.
<
c.
=
d.
>
2 points
QUESTION 31
1.The symbol used in code for assignment is the ____ symbol.
a.
^
b.
<
c.
=
d.
2 points
QUESTION 32
1.To prevent a text box from accepting inappropriate characters, you first use the e parameter's ____ property to determine the key that the user pressed.
a.
KeyEnter
b.
KeyPress
c.
KeyChar
d.
KeyStruck
2 points
QUESTION 33
1.To specify a range of values in a Select Case statement's clause, use the _______ keyword when you know both the upper and lower values in the range.
a.
To
b.
Is
c.
Of
d.
From
2 points
QUESTION 34
1.Use the ____ flowchart symbol to represent the selection structure's condition.
a.
parallelogram
b.
rectangle
c.
oval
d.
diamond
2 points
QUESTION 35
1.What is the value of the following expression: 9 * 2 - 8 > 5 + 2 / 2?
a.
10
b.
False
c.
6
d.
True
2 points
QUESTION 36
1.Which of the following can store a number containing a decimal place?
a.
Double
b.
Integer
c.
String
d.
Long
2 points
QUESTION 37
1.Which of the following statements assigns the contents of the txtGrade control, in uppercase, to the strGrade variable?
a.
If strGrade = txtGrade.Text.ToUpper Then
b.
strGrade = txtGrade.Text.ToUpper
c.
strGrade.ToUpper = txtGrade.Text
d.
txtGrade.Text.ToUpper = strGrade
2 points
QUESTION 38
1.Which of the following statements declares a class-level variable?
a.
Class dblHeight As Double
b.
Private dblHeight As Double
c.
Dim dblHeight As Double
d.
Private Dim dblHeight As Double
2 points
QUESTION 39
1.With the KeyPress event, use the e parameter's ____ property to cancel the key if it is an inappropriate one.
a.
Handled
b.
KeyEnter
c.
Check
d.
KeyChar
2 points
QUESTION 40
1.You create a named constant using the ____ statement.
a.
Perm
b.
Const
c.
Fixed
d.
ConstantFixed
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