Adv VB.Net Practice Exam
- 1.
_______ can be used when two subscripts are needed to identify tabular data, such as when data is arranged in rows and columns.
- A.
Complex subscripts
- B.
List boxes
- C.
Text boxes
- D.
Multidimensional arrays
Correct Answer
D. Multidimensional arraysExplanation
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- 2.
An array is a set of variables. Each individual variable is called _______.
- A.
A subscript
- B.
An element
- C.
A subscripted variable
- D.
An index
Correct Answer
B. An elementExplanation
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- 3.
The individual variables in an array are accessed by their _______, which is their position in the array.
- A.
Index
- B.
ListCount property
- C.
Subscript
- D.
ItemCount property
Correct Answer
C. SubscriptExplanation
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- 4.
Declare an array and specify the number of elements using _______.
- A.
The ListCount property
- B.
The ListIndex property
- C.
An Array statement
- D.
A Dim statement
Correct Answer
D. A Dim statementExplanation
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- 5.
How many elements are contained in the array created with the following code? Dim strEmployee (25) As String
- A.
0 (the code is incorrect to create an array)
- B.
24
- C.
25
- D.
26
Correct Answer
D. 26Explanation
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- 6.
__________ can be used to find a specific value in an array.
- A.
The Find method of an array
- B.
A table lookup
- C.
The Locate.Item property
- D.
A Case structure
Correct Answer
B. A table lookupExplanation
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- 7.
When performing a table lookup, it is a good idea to include validation because _______.
- A.
When looking for a table it is very likely that the table will not exist
- B.
The user should be notified if there is no match found in the table
- C.
Validation will add a new element to the table if no match is found
- D.
It will cause the lookup to perform much faster than without validation
Correct Answer
B. The user should be notified if there is no match found in the tableExplanation
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- 8.
________ is used for viewing print output on the screen. The user can then choose to print or cancel.
- A.
Preview
- B.
Sample view
- C.
Print preview
- D.
Test print page
Correct Answer
C. Print previewExplanation
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- 9.
The code to print the selected item from the lstColor is _______.
- A.
LstColor.PrintLine
- B.
LstColor.Print
- C.
Print lstColor.Text
- D.
None of the above
Correct Answer
D. None of the aboveExplanation
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- 10.
The _______ method is used to send a line of text to the graphics page.
- A.
DrawString
- B.
WriteLine
- C.
String
- D.
Print
Correct Answer
A. DrawStringExplanation
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- 11.
The PrintDocument's PrintPage event is fired once for each page to be printed. This technique is referred to as a _______.
- A.
PagePrint method
- B.
Graphics page
- C.
Callback
- D.
SystemPrint
Correct Answer
C. CallbackExplanation
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- 12.
The methods and events of the _________ component can be used to set up output for the printer.
- A.
Printer
- B.
PrintDocument
- C.
Print
- D.
PrintAndPreview
Correct Answer
B. PrintDocumentExplanation
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- 13.
What method is used to make all of the text in a text box appear selected?
- A.
SelectText
- B.
SelectedIndex
- C.
SelectedItem
- D.
SelectAll
Correct Answer
D. SelectAllExplanation
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- 14.
Skip to the next iteration of a Do loop with the _______ statement.
- A.
Exit For
- B.
Exit Do
- C.
Continue For
- D.
Continue Do
Correct Answer
D. Continue DoExplanation
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- 15.
Terminate a For/Next loop with the _______ statement.
- A.
Exit
- B.
ExitFor
- C.
ExitLoop
- D.
Continue
Correct Answer
B. ExitForExplanation
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- 16.
What will be the value of indexInteger after execution of these statements? For indexInteger = 1 to 10 Step 2 valueInteger = += indexInteger Next indexInteger
- A.
10
- B.
11
- C.
13
- D.
14
Correct Answer
B. 11Explanation
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- 17.
What will be the value of valueInteger after execution of these statements? For indexInteger = 1 to 10 Step 2 valueInteger += indexInteger Next indexInteger
- A.
20
- B.
25
- C.
36
- D.
None of the above.
Correct Answer
B. 25Explanation
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- 18.
What is the value of indexInteger after the loop below is executed? For indexInteger = 4 to 1 'Statements in loop Next indexInteger
- A.
0
- B.
1
- C.
4
- D.
5
Correct Answer
C. 4Explanation
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- 19.
How many times will the statements inside this For/Next loop be executed? For indexInteger = 4 to 1 'Statements in loop Next indexInteger
- A.
0
- B.
3
- C.
4
- D.
5
Correct Answer
A. 0Explanation
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- 20.
What is the value of indexInteger after the code in the loop below is completed? For indexInteger = 1 to 10 'Statements in loop Next indexInteger
- A.
0
- B.
1
- C.
10
- D.
11
Correct Answer
D. 11Explanation
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- 21.
How many times will the statements inside this For/Next loop be executed? For indexInteger = 2 to 12 Step 3 'Statements in loop Next indexInteger
- A.
2
- B.
4
- C.
5
- D.
10
Correct Answer
B. 4Explanation
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- 22.
When does a For/Next statement terminate iteration?
- A.
When executing the For statement, the counter must be greater than the final value
- B.
When executing the For statement, the counter must be the same as the final value
- C.
When executing the Next statement, the counter must be greater than the final value
- D.
When executing the Next statement, the counter must be the same as the final value
Correct Answer
A. When executing the For statement, the counter must be greater than the final valueExplanation
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- 23.
Incorrect indentation of the statements in For/Next loops _______.
- A.
Will cause the program to halt
- B.
Will cause the logic of calculations inside the loop to perform incorrectly
- C.
Will make the program difficult to read and understand
- D.
All of the above
- E.
None of the above
Correct Answer
C. Will make the program difficult to read and understandExplanation
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- 24.
How many times will the statements inside this For/Next loop be executed? For indexInteger = 1 to 10 'Statements in loop Next indexInteger
- A.
2
- B.
4
- C.
5
- D.
10
Correct Answer
D. 10Explanation
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- 25.
The group of instructions that are repeated in a Do/Loop are called a(n) __________.
- A.
Group
- B.
Set
- C.
Loop
- D.
Iteration
Correct Answer
C. LoopExplanation
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- 26.
A single execution of a group of instructions inside a Do/Loop is called _______.
- A.
An iteration
- B.
A loop
- C.
A set
- D.
A group
Correct Answer
A. An iterationExplanation
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- 27.
The statements inside of a Do/Loop may never be executed if _______.
- A.
The terminating condition is at the top of the loop and it is True the first time it is tested
- B.
The terminating condition is at the bottom of the loop and it is True the first time it is tested
- C.
Both answers A and B would cause the statements in the loop not to be executed
- D.
The statements in the loop will always be executed
Correct Answer
A. The terminating condition is at the top of the loop and it is True the first time it is testedExplanation
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- 28.
The values of Boolean data types are referred to as _______.
- A.
Banners
- B.
Flags
- C.
Ribbons
- D.
Posters
Correct Answer
B. FlagsExplanation
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- 29.
When is the counter incremented in a FOR/NEXT statement?
- A.
In the NEXT statement
- B.
In the FOR statement
- C.
In the Exit For statement
- D.
When the statements in the loop are executed
Correct Answer
A. In the NEXT statementExplanation
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- 30.
When is the counter tested in a FOR/NEXT statement?
- A.
In the NEXT statement
- B.
In the FOR statement
- C.
When the counter is initialized
- D.
When the counter is incremented
Correct Answer
B. In the FOR statementExplanation
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- 31.
The process of repeating a series of instructions is called ______________.
- A.
Repetition
- B.
Reiteration
- C.
Looping
- D.
Initializing
Correct Answer
C. LoopingExplanation
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- 32.
Which text box event occurs each time the user types a character into a text box?
- A.
Click event
- B.
GotFocus event
- C.
Enter event
- D.
TextChanged event
Correct Answer
D. TextChanged eventExplanation
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- 33.
Which text box event occurs when a text box gets the focus?
- A.
Click event
- B.
Enter event
- C.
Leave event
- D.
TextChanged event
Correct Answer
B. Enter eventExplanation
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- 34.
An individual item can be deleted from a list with the _______.
- A.
Items.Delete method
- B.
Items.Clear method
- C.
Items.Erase method
- D.
Items.RemoveAt method
Correct Answer
D. Items.RemoveAt methodExplanation
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- 35.
The code to delete the selected item from lstColor is _______.
- A.
LstColor.Clear
- B.
LstColor.RemoveItem
- C.
LstColor.Delete (lstColor.ListIndex)
- D.
LstColor.Items.RemoveAt (lstColor.SelectedIndex)
Correct Answer
D. LstColor.Items.RemoveAt (lstColor.SelectedIndex)Explanation
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- 36.
Which of the following code examples can be used to determine the number of items in a list box named lstColor?
- A.
LstColor.Count.Index
- B.
LstColor.Items.Count
- C.
LstColor(Items.Total)
- D.
LstColor.SelectedIndex
Correct Answer
B. LstColor.Items.CountExplanation
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- 37.
What is the value of the SelectedIndex property if the user has not selected an item from a combo box?
- A.
-1
- B.
0
- C.
1
- D.
None of the above
Correct Answer
A. -1Explanation
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- 38.
What is the value of the SelectedIndex property if the user has selected the last item in a list with four items?
- A.
3
- B.
4
- C.
5
- D.
0
Correct Answer
A. 3Explanation
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- 39.
The SelectedIndex property of the first item in a list is _______.
- A.
- 1
- B.
0
- C.
1
- D.
True
Correct Answer
B. 0Explanation
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- 40.
The code that will add the name, John, to a combo box named cboNames is _______.
- A.
CboNames.Items.Add (“John”)
- B.
CboNames.AddItem = (“John”)
- C.
Add.cboNames = (“John”)
- D.
Add.”John”.cboNames
Correct Answer
A. CboNames.Items.Add (“John”)Explanation
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- 41.
Items in a list can be placed in alphabetical order by _______.
- A.
Setting the Sorted property to True
- B.
Selecting the item in the list and then using the arrow keys to move the item up or down the list
- C.
Setting the Alphabetize property to True
- D.
Setting the Index property to 1
Correct Answer
A. Setting the Sorted property to TrueExplanation
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- 42.
Which of the following instructions will add the word, monkey, to a list box named lstAnimals?
- A.
LstAnimals.Insert(monkey)
- B.
LstAnimals.Insert (“monkey”)
- C.
LstAnimals.Items.Add(monkey)
- D.
LstAnimals.Items.Add(“monkey”)
Correct Answer
D. LstAnimals.Items.Add(“monkey”)Explanation
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- 43.
Items can be added to a list during run time using the _________ method.
- A.
AddLists
- B.
Lists
- C.
ItemsAdd
- D.
Items.Add
Correct Answer
D. Items.AddExplanation
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- 44.
The data that appears in a combo box when it is first displayed can be added to the combo box _______.
- A.
Using the Form_Load procedure and the combo box Items.Add method
- B.
During design time in the Items Collection of the combo box
- C.
Using the ComboBox.Add() method
- D.
Answers A and B are correct
Correct Answer
D. Answers A and B are correctExplanation
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- 45.
Values for the items in a list _______.
- A.
Can be entered in the Items collection in the Properties window
- B.
Can be entered in the Values collection in the Properties window
- C.
Can be entered in the AddItem collection in the Properties window
- D.
Must be entered in alphabetical order
Correct Answer
A. Can be entered in the Items collection in the Properties windowExplanation
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- 46.
Items can be added to a list during design time using the _________ collection.
- A.
AddLists
- B.
Items
- C.
ItemsAdd
- D.
AddItems
Correct Answer
B. ItemsExplanation
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- 47.
List boxes and combo boxes _______.
- A.
Are created with the same tool from the toolbox
- B.
Have a Text property during design time
- C.
Hold a list of values
- D.
Always have scroll bars
Correct Answer
C. Hold a list of valuesExplanation
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- 48.
Which of the following is not a style for combo boxes?
- A.
Simple
- B.
DropDown
- C.
DropDownList
- D.
SimpleList
Correct Answer
D. SimpleListExplanation
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- 49.
Use the _______ control from the toolbox to create list boxes on a form.
- A.
List
- B.
ListBox
- C.
ComboBox
- D.
SimpleList
Correct Answer
B. ListBoxExplanation
Page: 280 Objective: 1Rate this question:
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- 50.
A _______ control contains a text box as part of the control
- A.
Frame
- B.
ListBox
- C.
ComboBox
- D.
DropDownList
Correct Answer
D. DropDownListExplanation
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Mar 22, 2023Quiz Edited by
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