Visual Basic .Net
1. Which language is not a true object-oriented programming
language?
a.)
VB.NET
b.) VB 6
c.) C++
d.) C#
e.) Java
Answer: b Level: Easy
2. A GUI:
a.)
uses buttons, menus, and icons.
b.) should be easy for a user to manipulate.
c.) stands for Graphic Use Interaction.
d.) Both a and b.
e.) All of the above.
Answer:
d Level: Moderate
3. Visual Studio .NET provides which
feature:
a.)
debugging.
b.) application deployment.
c.) syntax checking.
d.) Both a and b.
e.) All of the above.
Answer: e Level: Easy
4. What does IDE stand for?
a.)
Integrated Development Environment
b.) Integrated Design Environment
c.) Interior
Development Environment
d.) Interior Design Environment
e.) None of the above.
Answer: a Level: Moderate
5. Which type of project can a developer
choose in the New Project dialog box?
a.)
Visual Basic Projects
b.) Visual C# Projects
c.) Visual C++ Projects
d.) Both a and b.
e.) All of the above.
Answer: e Level: Easy
6. Which is not a main component of the Visual Studio IDE?
a.)
Solution Explorer
b.) Tool Box
c.) Start Menu
d.) Designer Window
e.) Properties Window
Answer: c Level: Easy
7. Which does the solution explorer not
display?
a.)
Form Properties
b.) Reference Folder
c.) Form File
d.) Assemble File
e.) All are part of the solution explorer.
Answer: a Level: Easy
8. Which is true about the name and text
property of a control?
a.)
They are the same when the control is first created.
b.) The text property changes to match any
changes in the name property.
c.) The name property changes to match any
changes in the text property.
d.) They are never the same unless the programmer
makes it that way.
e.) They are not allowed to be the same and an
error will occur if they are.
Answer: a Level: Hard
9. For which task does the IDE provide
multiple ways to accomplish the task?
a.)
Putting a control on the form
b.) Running the program
c.) Activating the property window for a control
d.) Both a and b.
e.) All of the above.
Answer: e Level: Moderate
10. Which are the standard prefixes for the
Button and Combo box controls respectively?
a.)
btn and chb
b.) btn and cbo
c.) bto and chb
d.) bto and cbo
e.) cmd and cbo
Answer: b Level: Moderate
11. Which are the standard prefixes for the text box and label
controls respectively?
a.)
tex
and lbl
b.) tex
and lab
c.) txb and lbl
d.) txb and lab
e.) txt and lab
Answer: c Level: Moderate
12. Which task is accomplished in the Code
editor?
a.)
Adding forms to the project
b.) Adding controls to the form
c.) Adding event procedures to the form
d.) Both a and b.
e.) All of the above.
Answer: c Level: Moderate
13. Which is not a feature of a GUI that
makes learning a program easy for users?
a.)
Online help
b.) WYSIWYG formatting
c.) Dialog boxes
d.) Detailed key strokes and commands
e.) Icons
Answer: d Level: Easy
14. An object is composed of:
a.)
properties.
b.) methods.
c.) events.
d.) Both a and b.
e.) All of the above.
Answer: e Level: Easy
15. Which statement about objects is true?
a.)
One object is used to create one class.
b.) One class is used to create one object.
c.) One object can create many classes.
d.) One class can create many objects.
e.) There is no relationship between objects and
classes.
Answer: d Level: Moderate
16. Which is not true about forms and controls in Visual
Basic?
a.)
They are pre-built.
b.) They are graphical objects.
c.) New versions of the classes must be created
with each project.
d.) Buttons can be created with the drag and drop
method.
e.) All of the above are true.
Answer: c Level: Moderate
17. Which is an example of Visual Basic
Objects?
a.)
Control objects
b.) ASP.NET
c.) ADO.NET
d.) Both a and b.
e.) All of the above.
Answer: e Level: Moderate
18. The .Net class library:
a.)
contains over 25,000 classes.
b.) uses namespaces to manage all of the classes.
c.) has the System.Form namespace for classes
used in Windows-based application.
d.) Both a and b.
e.) All of the above.
Answer: d Level: Hard
19. Which is not a property of the Common
control class?
a.)
Show
b.) BackColor
c.) Font
d.) ForeColor
e.) Name
Answer: a Level: Easy
20. Which property determines whether a
control is displayed to the user?
a.)
Hide
b.) Show
c.) Visible
d.) Enabled
e.) Cursor
Answer: c Level: Hard
21. The Button control can be activated:
a.)
programmatically through the click event.
b.) by clicking the button with the mouse.
c.) with the form’s DefaultButton property.
d.) Both a and b.
e.) All of the above.
Answer: d Level: Moderate
22. The CancelButton property belongs to
which object?
a.)
Button
b.) Form
c.) Label
d.) TextBox
e.) Timer
Answer: b
Level: Moderate
23. A click event procedure stud for the
label control can be created by:
a.)
selecting the object and event from the code editor window’s drop-down
boxes.
b.) typing the code in the code editor window.
c.) by double clicking the control.
d.) Both a and b.
e.) All of the above.
Answer: e Level: Moderate
24. In event-driven programming an event is
generated by:
a.)
the system.
b.) a user’s action.
c.) the program itself.
d.) Both a and b.
e.) All of the above.
Answer: e Level: Moderate
25. Which is not a common control event?
a.)
Click
b.) SingleClick
c.) DoubleClick
d.) MouseMove
e.) MouseDown
Answer: b Level: Easy
26. The Tick event is found only in which
object?
a.) Form
b.) Button
c.) TextBox
d.) Label
e.) Timer
Answer: e Level: Easy
27. The Activated event is found only in
which object?
a.) Form
b.) Button
c.) TextBox
d.) Label
e.) Timer
Answer: a Level: Easy
28. The Rnd statement will generate a(n):
a.) decimal
value between 0.01 and 1.00.
b.) integer
value between 0.01 and 1.00.
c.) decimal
value between 0.0 and 1.0.
d.) integer
value between 0.0 and 1.0.
e.) decimal value between 0.0 and up to 1.0, but
not including 1.0.
Answer: e Level: Moderate
29. The analysis phase of software
development involves:
a.)
collecting the requirements about what the program will accomplish.
b.) creating a detailed plan on how the program
will accomplish the requirements.
c.) writing the software with a program such as
VB.NET.
d.) Both a and b.
e.) All of the above.
Answer: a Level: Moderate
30. Which phase of project development typically costs the most?
a.) Analysis
b.) Design
c.) Implementation
d.) Maintenance
e.) Documentation
Answer: d Level: Easy
31. Which Do…Loop statement should
be used to process test scores where a test score over 100 is a signal
to stop the processing?
a.) Do While Score > 100
b.) Do Until Score > 100
c.) Loop While Score > 100
d.) Loop Until Score > 100
e.) All of the above are valid for this situation.
Answer: b Level: Hard
32. In the For…Next statement the default value for the Step is:
a.) -1
b.) 0
c.) 1
d.) 2
e.) There is no default for the step value.
Answer: c Level: Easy
33. The For…Next Loop is used when:
a.) a choice is made based on a Boolean condition.
b.) a block of statements is executed an unknown number of times.
c.) a block of statements is executed a known number of times.
d.) Both a and b.
e.) All of the above.
Answer: c Level: Easy
34. The advantage of For…Next loops over Do…Loops is that they are:
a.) easier to read and maintain.
b.) less prone to being infinite loops.
c.) good for working with arrays.
d.) Both a and b.
e.) All of the above.
Answer: e Level: Moderate
35. Which is not a valid Exit statement?
a.) Exit Do
b.) Exit For
c.) Exit Form
d.) Exit Select
e.) Exit Sub
Answer: c Level: Moderate
36. A sentinel value:
a.) is used to prevent infinite loops.
b.) must be a negative value.
c.) signals the end of a list of data.
d.) Both a and b.
e.) All of the above.
Answer: c Level: Easy
37. Which function should be used to validate that input is not a string before performing arithmetic operations?
a.) IsArithmetic
b.) IsNotString
c.) IsNumeric
d.) IsString
e.) IsValue
Answer: c Level: Moderate
38. Which is not a type of error programmers look for?
a.) Logic
b.) Runtime
c.) Superficial
d.) Syntax
e.) All are errors programmers look for.
Answer: c Level: Easy
39. Which action will raise an exception?
a.) Dividing by zero.
b.) Assigning the string “Hi” to an integer variable.
c.) Accessing an empty CD drive.
d.) Both a and b.
e.) All of the above.
Answer: e Level: Easy
40. An Exception is another name for a:
a.) compile error.
b.) logic error.
c.) runtime error.
d.) superficial error.
e.) syntax error.
Answer: c Level: Moderate
41. What is the most number of states a CheckBox can have?
a.) 0
b.) 1
c.) 2
d.) 3
e.) 4
Answer: d Level: Moderate
42. What is the standard prefix for the name of a CheckBox?
a.) chb
b.) chk
c.) ckb
d.) ckx
e.) cbx
Answer: b Level: Easy
43. A CheckBox can also appear as a(n):
a.) button.
b.) RadioButton.
c.) ScrollBar.
d.) Both a and b.
e.) All of the above.
Answer: a Level: Easy
44. What is the standard prefix for the name of a RadioButton?
a.) rad
b.) rab
c.) rdo
d.) rdb
e.) rbt
Answer: a Level: Easy
45 How many RadioButtons in a Group Box can be selected at the same time?
a.) 0
b.) 1
c.) 2
d.) 3
e.) 4
Answer: b Level: Easy
46. Which event is activated when a RadioButton is selected?
a.) Checked
b.) CheckedChanged
c.) Selected
d.) SelectedChanged
e.) SelectionChanged
Answer: b Level: Moderate
Multiple Choice Questions Set 2 Visual Basic .Net
Multiple Choice Questions Set 2
1. Which is not an integer data type?
a.)
Single
b.) Byte
c.) Short
d.) Integer
e.) Long
Answer: a Level: Moderate
2. Which is a numeric data type?
a.)
Floating point
b.) Integer
c.) Boolean
d.) Both a and b.
e.) All of the above.
Answer:
d Level: Moderate
3. Which sequence of char data types is
listed from lowest to highest?
a.)
a, A, z, Z
b.) a, z, A, Z
c.) A, a, Z, z
d.) A, Z, a, z
e.) z, a, Z, A
Answer: d Level: Moderate
4. The Date data type does not hold which
type of information.
a.)
Seconds
b.) Hours
c.) Days
d.) Months
e.) Quarters
Answer: e Level: Easy
5. The Boolean data type:
a.)
is unsigned.
b.) has two states.
c.) is displayed by the program as yes or no.
d.) Both a and b.
e.) All of the above.
Answer: d Level: Moderate
6. Which is a valid statement for declaring a variable?
a.)
Const Form As Integer
b.) Const myForm As Integer
c.) Dim Form As Integer
d.) Dim myForm As Integer
e.) All of the above.
Answer: d Level: Moderate
7. VB.Net identifiers:
a.)
are case sensitive.
b.) can begin with an underscore.
c.) can begin with a number.
d.) Both a and b.
e.) All of the above.
Answer: b
Level: Moderate
8. The name of a constant:
a.)
must both begin with a letter and be all upper case.
b.) does not have to begin with a letter but must
be all upper case.
c.) must begin with a letter but can be upper or
lower case.
d.) does not have to begin with a letter and be
either upper or lower case.
e.) None of the above.
Answer: d Level: Moderate
9. The proper operator precedence, from
first to last, is:
a.)
logical, comparison, and arithmetic.
b.) arithmetic, comparison, and logical.
c.) arithmetic, logical, and comparison.
d.) comparison, arithmetic, and logical.
e.) logical, arithmetic, comparison.
Answer: b Level: Moderate
10. With A = False and B = True, which
statement evaluates as True?
a.)
A AND A
b.) A AND B
c.) B AND A
d.) B AND B
e.) None are true.
Answer: d Level: Easy
11. With A = False and B = True, which
statement evaluates as False?
a.)
A OR A
b.) A OR B
c.) B OR A
d.) B OR B
e.) None are true.
Answer: a Level: Easy
12. Which operator is evaluated first?
a.)
NOT
b.) AND
c.) XOR
d.) OR
e.) They are always evaluated left-to-right.
Answer: a Level: Moderate
13. The left side of an assignment statement
will hold:
a.)
a variable.
b.) an object property.
c.) an expression.
d.) Both a and b.
e.) All of the above.
Answer: d Level: Easy
14. The right side of an assignment statement
will hold:
a.)
a variable.
b.) an object property.
c.) an expression.
d.) Both a and b.
e.) All of the above.
Answer: c Level: Easy
15. Which function will return the monthly
payments of a loan?
a.)
Pay (Rate, PV, Nper)
b.) Pmt (Rate, Nper, PV)
c.) FV (Rate, Nper, Pmt)
d.) FV (Rate, Nper, PV)
e.) None of the above.
Answer: b Level: Easy
16. Which function returns the numbers represented in the string
“$56.7”?
a.)
Abs
b.) CDbl
c.) Int
d.) Rnd
e.) Val
Answer: b Level: Moderate
17. What will the function Val ($165.30)
return?
a.)
0
b.) 165
c.) 165.30
d.) $165.30
e.) An error
Answer: a Level: Easy
18. Which function displays a pop-up window?
a.)
MsgBox
b.) InputBox
c.) TextBox
d.) Both a and b.
e.) All of the above.
Answer: d Level: Easy
19. Which is true about the prompt argument?
a.)
It can be made of multiple values concatenated into one string.
b.) It can include the vbCrLf constant.
c.) It can include the ampersand symbol to
concatenate strings.
d.) Both a and b.
e.) All of the above.
Answer: e Level: Easy
20. In order to process a number typed in a
TextBox the programmer must:
a.)
use the Val function to convert the Text value.
b.) use the CDbl function to convert the Text
value.
c.) use the IsNumeric function to convert the
Text value.
d.) Both a and b.
e.) All of the above.
Answer: d Level: Moderate
21. Which TextBox method does not use the clipboard?
a.)
Clear
b.) Copy
c.) Cut
d.) Paste
e.) All of these methods use the clipboard.
Answer: a Level: Easy
22. Which TextBox property should always be
changed first?
a.)
AcceptsReturn
b.) BorderStyle
c.) Font
d.) Name
e.) Text
Answer: d
Level: Moderate
23. Which is not a valid value for the
ListBox SectionMode Property?
a.)
None
b.) One
c.) MultiSimple
d.) MultiExtended
e.) All of the above.
Answer: e Level: Moderate
24. Setting the SelectedIndex property of a
ListBox to -1 will:
a.)
cause an error.
b.) cannot be done.
c.) de-select any selected item.
d.) Both a and b.
e.) All of the above.
Answer: c Level: Hard
25. Which method of a ListBox will remove
just one item at a time?
a.)
Items.RemoveAt
b.) Item.RemoveAt
c.) Items.ClearAt
d.) Item.ClearAt
e.) Items.Clear
Answer: a Level: Moderate
26. The Items property of a ComboBox:
a.)
is a collection of items.
b.) is the same as the Items property of a
ListBox.
c.) contains methods and properties.
d.) Both a and b.
e.) All of the above.
Answer: e Level: Moderate
27. Which value for the ComboBox
DropDownStyle property allows a user to type in data?
a.)
DropDown
b.) DropDownSimple
c.) DropDownList
d.) Both a and b.
e.) All of the above.
Answer:
a Level: Moderate
28. Which two controls combined to form the ComboBox control?
a.) ListBox and TextBox
b.) ListBox and InputBox
c.) ListBox and MsgBox
d.) Label and TextBox
e.) Label and InputBox
Answer: a Level: Easy
29. Which is the appropriate prefix for a DataAdapter object?
a.) da
b.) daa
c.) dad
d.) dt
e.) dta
Answer: a Level: Easy
Section: 11-3 Page: 300
30.. Which type of object has the Generate Dataset method?
a.) Adapter object
b.) Connection object
c.) Database object
d.) Dataset object
e.) None of the above.
Answer: a Level: Moderate
Section: 11-3 Page: 300
.31. Which is the appropriate prefix for a Dataset object?
a.) da
b.) das
c.) dat
d.) ds
e.) dst
Answer: d Level: Easy
Section: 11-3 Page: 300
32. Which object does the data-aware control bind to?
a.) Dataset
b.) DataAdapter
c.) Connection
d.) Both a and b.
e.) All of the above.
Answer: a Level: Easy
Section: 11-4 Page: 300
33. What is the proper code to put data into the dataset called CustomerDataset using the CustomerDataAdapter object?
a.) CustomerDataset.Fill(CustomerDataAdapter)
b.) CustomerDataAdapter.Fill(CustomerDataset)
c.) CustomerDataset.Load(CustomerDataAdapter)
d.) CustomerDataAdapter.Load(CustomerDataset)
e.) None of the above.
Answer: b Level: Moderate
Section: 11-4 Page: 303
34. Which object contains the Position property of the current record in a dataset?
a.) BindingContext
b.) BindingData
c.) DataBinding
d.) DataBound
e.) DataContext
Answer: a Level: Moderate
Section: 11-4 Page: 303
35. The first record in a dataset has a position property of:
a.) zero.
b.) one.
c.) any value defined by the programmer.
d.) Both a and b.
e.) All of the above.
Answer: a Level: Easy
Section: 11-4 Page: 303
36. Which below is specified by the DataMember Property?
a.) Connection object
b.) DataAdapter object
c.) Database field
d.) Database table
e.) Dataset object
Answer: d Level: Moderate
Section: 11-5 Page: 305
37. Which below is specified by the DataSource Property?
a.) Connection object
b.) DataAdapter object
c.) Database field
d.) Database table
e.) Dataset object
Answer: e Level: Moderate
Section: 11-5 Page: 305
38. Which is a property of the DataGrid control?
a.) DataMember
b.) DataSource
c.) DataQuery
d.) Both a and b.
e.) All of the above.
Answer: d Level: Easy
Section: 11-5 Page: 305
39. Which type of file can be played with the Windows Media Player control?
a.) MPEG
b.) AVI
c.) WAV
d.) Both a and b.
e.) All of the above.
Answer: e Level: Easy
40. The Windows Media Player control:
a.) is located in the toolbox by default.
b.) is located in the toolbar.
c.) can be added to the toolbar.
d.) Both a and b.
e.) All of the above.
Answer: c Level: Moderate
41. The Windows Media Player control can:
a.) display video output.
b.) create audio output.
c.) generate tactile output.
d.) Both a and b.
e.) All of the above.
Answer: d Level: Moderate
42. Which Windows Media Player control property will hide the player from user's view?
a.) Anchor
b.) FileName
c.) Location
d.) ShowControl
e.) Visible
Answer: e Level: Moderate
43. When a condition in an If…Then statements tests true:
a.) the next Else statement is activated.
b.) the next If statement is activated.
c.) the next Then statement is activated.
d.) the End If statement is activated.
e.) a condition can never test true.
Answer: c Level: Moderate
44. The End If statement is required:
a.) in all If…Then statements.
b.) in all Multi-line statements with Else.
c.) in Single Line statements.
d.) Both a and b.
e.) All of the above.
Answer: b Level: Moderate
45. Which statements are optional in an If…Then statement?
a.) If
b.) Then
c.) Else
d.) Both a and b.
e.) All of the above.
Answer: c Level: Easy
46 Which selection process is an example of multiple branches from a single expression?
a.) If…Then
b.) Select Case
c.) Do…Loop
d.) For…Next
e.) All of the above.
Answer: b Level: Hard
47. How many times is the test expression of a Select Case evaluated?
a.) 0
b.) 1
c.) 2
d.) Once for each Case.
e.) It depends on the value of the test expression.
Answer: b Level: Moderate
48. Which is not a type of Select Case test construct?
a.) simple value
b.) complex value
c.) relational value with Is
d.) range of values with To
e.) All of the above are types of test constructs.
Answer: b Level: Hard
49. What happens in a Select Case construct when a test value matches the test expression?
a.) The corresponding block of statements is run.
b.) The next Case test value is checked.
c.) The Case Else statement is run.
d.) The Select Case construct is exited.
e.) An error is generated.
Answer: a Level: Moderate
50. Do...Loop is an iterative statement because it:
a.) selects a block of statements to run.
b.) runs the same block of statements repeatedly.
c.) selects a block of statements and runs it repeatedly.
d.) selects a block of statements and runs it a specified number of times.
e.) All of the above.
Answer: b Level: Hard
52. Which is true of a Do…Loop?
a.) The While condition goes after the Do keyword.
b.) The Until condition goes after the Do keyword.
c.) The While condition goes after the Loop keyword.
d.) The Until condition goes after the Loop keyword.
e.) All of the above.
Answer: e Level: Easy
Multiple Choice Questions Set 3 Visual Basic .Net
Multiple Choice Questions
1. Which is a type of procedure found in VB.Net?
a.)
Event
b.) Function
c.) Sub
d.) Both a and b.
e.) All of the above.
Answer: e Level: Easy
2. The methodology where code is broken into
small, logical procedures is called:
a.)
event-driven programming.
b.) functional programming.
c.) granular programming.
d.) modular programming.
e.) procedural programming.
Answer:
d Level: Hard
3. When using a procedure the calling code
sends data via the:
a.)
actual argument to the formal parameter of the procedure.
b.) formal argument to the actual parameter of
the procedure.
c.) actual parameter to the formal argument of
the procedure.
d.) formal parameter to the actual argument of
the procedure.
e.) All of the above.
Answer:
a Level: Hard
4. From how many places in the code can a
procedure be called?
a.)
0
b.) 1
c.) 2
d.) 3
e.) As many times as needed.
Answer: e
Level: Easy
5. Which parameter is found in an event
procedure?
a.)
e
b.) Sender
c.) Receiver
d.) Both a and b.
e.) All of the above.
Answer: e
Level: Moderate
6. Which is an optional element of an event procedure?
a.)
End Sub
b.) Handles
c.) Object_Event
d.) Statements
e.) Sub
Answer: d
Level: Moderate
7. What happens when a parameter in a
procedure is declared ByVal?
a.)
Only arguments of numeric data types are allowed.
b.) A reference to the argument is sent to the
procedure.
c.) A copy of the argument is sent to the
procedure.
d.) Both a and b.
e.) All of the above.
Answer: c Level: Easy
8. Which is a valid way to write the
procedure stub for an object’s default event?
a.)
Use the Class and Method combo boxes in the Code Editor window.
b.) Double click on the object in the Form
Designer window.
c.) Type the procedure declaration in the Code
Editor window.
d.) Both a and b.
e.) All of the above.
Answer: e
Level: Moderate
9. A sub procedure is valuable because
it:
a.)
makes code easier to maintain.
b.) splits the logic to solve a problem into
small, manageable units.
c.) limits the number of times the code can be
accessed.
d.) Both a and b.
e.) All of the above.
Answer: d Level: Moderate
10. Which is not an optional element of a sub
procedure declaration?
a.)
Parameters
b.) Public
c.) Private
d.) Statements
e.) Sub
Answer: e
Level: Moderate
11. Which is a valid way to write a sub
procedure declaration?
a.)
Use the Class and Method combo boxes in the Code Editor window.
b.) Double click on the object in the Form
Designer window.
c.) Type the procedure declaration in the Code
Editor window.
d.) Both a and b.
e.) All of the above.
Answer: c
Level: Moderate
12. Which statement will send the value generated by a function
procedure, called CalculateTax, back to the calling code?
a.)
Return Sales*0.08
b.) CalculateTax = Sales*0.08
c.) Return CalculateTax (Sales*0.08)
d.) Both a and b.
e.) All of the above.
Answer: d Level: Moderate
13. Which part of a function procedure
declaration statement is optional?
a.)
Datatype
b.) Function
c.) Parameters
d.) Private
e.) ProcedureName
Answer: c Level: Hard
14. How many return statements are allowed in
a Function Procedure?
a.)
0
b.) 1
c.) 2
d.) 3
e.) There is no limit.
Answer: e Level: Easy
15. Why should a variable not be declared as
a module variable?
a.) It prevents a procedure from being self
contained.
b.) It makes it easier to document the code.
c.) Local variable names can be reused in other
procedures.
d.) Both a and b.
e.) All of the above.
Answer: e Level: Moderate
16. Which variable name uses a standard naming convention for
module variables?
a.)
mWeight
b.) mdWeight
c.) modWeight
d.) moduleWeight
e.) module_Weight
Answer: a Level: Easy
17. The scope of a variable refers to:
a.)
the length of the variable.
b.) the name of the variable.
c.) the accessibility of the variable.
d.) the datatype of the variable.
e.) the lifetime of the variable.
Answer: c
Level: Moderate
18. What is the value of the index for the
first element in a VB.NET array?
a.)
0
b.) 1
c.) 2
d.) 3
e.) Depends on what the assigned value is.
Answer: a Level: Moderate
19. Which method will return the number of
elements in an array?
a.)
Dimension
b.) Length
c.) Number
d.) Size
e.) UpperBound
Answer: b Level: Moderate
20. In the statement, Dim Days(7) as String,
what part of the array does the number 7 refer to?
a.)
Array name
b.) Datatype
c.) Lowerbound
d.) Upperbound
e.) Size
Answer: d Level: Moderate
21. What is required to reference an element in an array?
a.)
Array name
b.) Index value of the element
c.) Element value
d.) Both a and b.
e.) All of the above.
Answer:
d Level: Moderate
22. Which method will arrange the elements of
an array in alphabetical order?
a.)
Arrange
b.) Assemble
c.) Order
d.) Rank
e.) Sort
Answer: e Level: Easy
23. The number of variables allowed in a
structured is:
a.)
0
b.) 1
c.) 2
d.) 3
e.) Any number of variables can be declared in an
array.
Answer: e
Level: Easy
24. The variable inside a structure is called
a(n):
a.)
associate.
b.) constituent.
c.) element.
d.) member.
e.) part.
Answer: d
Level: Moderate
25. Which datatype can an array not hold?
a.)
TextBoxes
b.) Labels
c.) Structures
d.) Controls
e.) An array can hold all of the above.
Answer: e Level: Easy
26. An array of controls can be populated by:
a.)
assigning existing controls to the array.
b.) creating controls and assigning them to the
array.
c.) borrowing controls that will automatically
assign them to the array.
d.) Both a and b.
e.) All of the above.
Answer: d Level: Moderate
27. The Tag property can:
a.)
only hold string values.
b.) only hold integer values.
c.) only hold Boolean values.
d.) only hold controls.
e.) hold any data defined by the programmer.
Answer: e
Level: Hard
28. The KeyPress event will capture pressing
the key:
a.)
A.
b.) shift.
c.) control.
d.) Both a and b.
e.) All of the above.
Answer: a Level: Easy
29. Which argument in the KeyPress parameter
list contains the Handled property?
a.)
Sender
b.) e
c.) Object
d.) KeyPressEventArgs
e.) None of the above.
Answer: b
Level: Hard
30. Where is a single element of data stored?
a.)
Field
b.) Record
c.) Table
d.) Both a and b.
e.) All of the above.
Answer: a Level: Easy
31. Where is a collection of related data
elements stored?
a.)
Field
b.) Record
c.) Table
d.) Both a and b.
e.) All of the above.
Answer:
b Level: Easy
32. Which is true about the primary key?
a.)
Every table should have a primary key.
b.) A primary key exclusively identifies each row
in a table.
c.) A primary key can be made of multiple fields.
d.) Both a and b.
e.) All of the above.
Answer: e Level: Moderate
33. A foreign key:
a.)
has nothing to do with the primary key.
b.) has different values than the primary key.
c.) is found in tables that don’t have a primary
key.
d.) is related to the primary key of a different
table.
e.) is a unique record in a table.
Answer: d Level: Hard
34.
Which is not a program that
can create a database?
a.)
Access
b.) MySQL
c.) Oracle
d.) SQL Server
e.) All of the above can be used to create a
database.
Answer: e Level: Easy
35. What does the term DBMS stand for?
a.)
Database Management Schema
b.) Database Management Style
c.) Database
Management System
d.) Database Manipulation Schema
e.) Database
Manipulation Style
Answer: c Level: Moderate
36. The normalization process is:
a.)
used to remove redundant data.
b.) used to make the storage of data more
efficient.
c.) not recommended for most databases.
d.) Both a and b.
e.) All of the above.
Answer: d Level: Hard
37. Which clause is required in an SQL query
for getting information from a database?
a.)
JOIN
b.) ON
c.) ORDER BY
d.) SELECT
e.) WHERE
Answer: d Level: Moderate
38. How many fields can be specified in the
SELECT clause?
a.)
0
b.) 1
c.) 2
d.) 3
e.) As many as needed.
Answer: e
Level: Moderate
39. How many records are specified in the
SELECT clause?
a.)
0
b.) 1
c.) 2
d.) 3
e.) As many as needed.
Answer: a Level: Hard
40. Which is the wildcard symbol for selecting all the fields in a
table?
a.)
@
b.) #
c.) ^
d.) *
e.) +
Answer: d Level: Easy
41. The WHERE clause is used to restrict the
number of ____ retrieved by an SQL statement.
a.)
fields
b.) records
c.) tables
d.) Both a and b.
e.) All of the above.
Answer: b Level: Easy
42. Which is not a valid type of JOIN?
a.)
LEFT JOIN
b.) MIDDLE JOIN
c.) RIGHT JOIN
d.) INNER JOIN
e.) All of the above are valid types.
Answer: b Level: Moderate
43. The ORDER BY clause is used to sort:
a.)
fields.
b.) records.
c.) tables.
d.) Both a and b.
e.) All of the above.
Answer: b Level: Moderate
44. Which database is the ADO.NET
SqlConnection object designed for?
a.)
Access
b.) Microsoft SQL Server
c.) MySQL
d.) Oracle
e.) None of the above.
Answer: b Level: Easy
45. Which property of the database must the connection object
contain?
a.)
Location
b.) Type
c.) Query
d.) Both a and b.
e.) All of the above.
Answer: d Level: Moderate
46 Which is not a tab on the DataLink
Property window?
a.)
Advanced
b.) All
c.) Adapter
d.) Connection
e.) Provider
Answer: c Level: Hard
47. What information is specified in the
Connection tab of the DataLink window?
a.)
Database login
b.) Database name
c.) Database type
d.) Both a and b.
e.) All of the above.
Answer: d Level: Hard
48. The first step of configuring a
DataAdapter is to select:
a.)
an adapter object.
b.) a connection object.
c.) a database object.
d.) a dataset object.
e.) None of the above.
Answer: b Level: Moderate
49. Which DataAdapter Query Type can be used with the Access
database?
a.)
Use SQL statements.
b.) Create new stored procedure.
c.) Use existing stored procedure.
d.) Both a and b.
e.) All of the above.
Answer: a Level: Easy
50. Which is not an ADO.NET
DataAdapter Object?
a.)
OleDbDataAdapter
b.) SQLDataAdapter
c.) QueryDataAdapter
d.) Both a and b.
e.) All of the above.
Answer: c
Level: Easy
Multiple Choice Questions Set 4 Visual Basic .Net
Multiple Choice Questions
1. Which is a type of procedure found in VB.Net?
a.)
Event
b.) Function
c.) Sub
d.) Both a and b.
e.) All of the above.
Answer: e Level: Easy
2. The methodology where code is broken into
small, logical procedures is called:
a.)
event-driven programming.
b.) functional programming.
c.) granular programming.
d.) modular programming.
e.) procedural programming.
Answer:
d Level: Hard
3. When using a procedure the calling code
sends data via the:
a.)
actual argument to the formal parameter of the procedure.
b.) formal argument to the actual parameter of
the procedure.
c.) actual parameter to the formal argument of
the procedure.
d.) formal parameter to the actual argument of
the procedure.
e.) All of the above.
Answer:
a Level: Hard
4. From how many places in the code can a
procedure be called?
a.)
0
b.) 1
c.) 2
d.) 3
e.) As many times as needed.
Answer: e
Level: Easy
5. Which parameter is found in an event
procedure?
a.)
e
b.) Sender
c.) Receiver
d.) Both a and b.
e.) All of the above.
Answer: e
Level: Moderate
6. Which is an optional element of an event procedure?
a.)
End Sub
b.) Handles
c.) Object_Event
d.) Statements
e.) Sub
Answer: d
Level: Moderate
7. What happens when a parameter in a
procedure is declared ByVal?
a.)
Only arguments of numeric data types are allowed.
b.) A reference to the argument is sent to the
procedure.
c.) A copy of the argument is sent to the
procedure.
d.) Both a and b.
e.) All of the above.
Answer: c Level: Easy
8. Which is a valid way to write the
procedure stub for an object’s default event?
a.)
Use the Class and Method combo boxes in the Code Editor window.
b.) Double click on the object in the Form
Designer window.
c.) Type the procedure declaration in the Code
Editor window.
d.) Both a and b.
e.) All of the above.
Answer: e
Level: Moderate
9. A sub procedure is valuable because
it:
a.)
makes code easier to maintain.
b.) splits the logic to solve a problem into
small, manageable units.
c.) limits the number of times the code can be
accessed.
d.) Both a and b.
e.) All of the above.
Answer: d Level: Moderate
10. Which is not an optional element of a sub
procedure declaration?
a.)
Parameters
b.) Public
c.) Private
d.) Statements
e.) Sub
Answer: e
Level: Moderate
11. Which is a valid way to write a sub
procedure declaration?
a.)
Use the Class and Method combo boxes in the Code Editor window.
b.) Double click on the object in the Form
Designer window.
c.) Type the procedure declaration in the Code
Editor window.
d.) Both a and b.
e.) All of the above.
Answer: c
Level: Moderate
12. Which statement will send the value generated by a function
procedure, called CalculateTax, back to the calling code?
a.)
Return Sales*0.08
b.) CalculateTax = Sales*0.08
c.) Return CalculateTax (Sales*0.08)
d.) Both a and b.
e.) All of the above.
Answer: d Level: Moderate
13. Which part of a function procedure
declaration statement is optional?
a.)
Datatype
b.) Function
c.) Parameters
d.) Private
e.) ProcedureName
Answer: c Level: Hard
14. How many return statements are allowed in
a Function Procedure?
a.)
0
b.) 1
c.) 2
d.) 3
e.) There is no limit.
Answer: e Level: Easy
15. Why should a variable not be declared as
a module variable?
a.) It prevents a procedure from being self
contained.
b.) It makes it easier to document the code.
c.) Local variable names can be reused in other
procedures.
d.) Both a and b.
e.) All of the above.
Answer: e Level: Moderate
16. Which variable name uses a standard naming convention for
module variables?
a.)
mWeight
b.) mdWeight
c.) modWeight
d.) moduleWeight
e.) module_Weight
Answer: a Level: Easy
17. The scope of a variable refers to:
a.)
the length of the variable.
b.) the name of the variable.
c.) the accessibility of the variable.
d.) the datatype of the variable.
e.) the lifetime of the variable.
Answer: c
Level: Moderate
18. What is the value of the index for the
first element in a VB.NET array?
a.)
0
b.) 1
c.) 2
d.) 3
e.) Depends on what the assigned value is.
Answer: a Level: Moderate
19. Which method will return the number of
elements in an array?
a.)
Dimension
b.) Length
c.) Number
d.) Size
e.) UpperBound
Answer: b Level: Moderate
20. In the statement, Dim Days(7) as String,
what part of the array does the number 7 refer to?
a.)
Array name
b.) Datatype
c.) Lowerbound
d.) Upperbound
e.) Size
Answer: d Level: Moderate
21. What is required to reference an element in an array?
a.)
Array name
b.) Index value of the element
c.) Element value
d.) Both a and b.
e.) All of the above.
Answer:
d Level: Moderate
22. Which method will arrange the elements of
an array in alphabetical order?
a.)
Arrange
b.) Assemble
c.) Order
d.) Rank
e.) Sort
Answer: e Level: Easy
23. The number of variables allowed in a
structured is:
a.)
0
b.) 1
c.) 2
d.) 3
e.) Any number of variables can be declared in an
array.
Answer: e
Level: Easy
24. The variable inside a structure is called
a(n):
a.)
associate.
b.) constituent.
c.) element.
d.) member.
e.) part.
Answer: d
Level: Moderate
25. Which datatype can an array not hold?
a.)
TextBoxes
b.) Labels
c.) Structures
d.) Controls
e.) An array can hold all of the above.
Answer: e Level: Easy
26. An array of controls can be populated by:
a.)
assigning existing controls to the array.
b.) creating controls and assigning them to the
array.
c.) borrowing controls that will automatically
assign them to the array.
d.) Both a and b.
e.) All of the above.
Answer: d Level: Moderate
27. The Tag property can:
a.)
only hold string values.
b.) only hold integer values.
c.) only hold Boolean values.
d.) only hold controls.
e.) hold any data defined by the programmer.
Answer: e
Level: Hard
28. The KeyPress event will capture pressing
the key:
a.)
A.
b.) shift.
c.) control.
d.) Both a and b.
e.) All of the above.
Answer: a Level: Easy
29. Which argument in the KeyPress parameter
list contains the Handled property?
a.)
Sender
b.) e
c.) Object
d.) KeyPressEventArgs
e.) None of the above.
Answer: b
Level: Hard
30. Which menu item is not typically found in the File Menu?
a.)
Close
b.) Copy
c.) Exit
d.) Print
e.) Save
Answer: b
Level: Easy
31. What is the name of the control for
putting menus on a form?
a.)
FormMenu
b.) MenuForm
c.) MenuControl
d.) MainMenu
e.) Menu
Answer:
d Level: Easy
32. The standard prefix for a menu item is:
a.)
men.
b.) meu.
c.) mit.
d.) mni.
e.) mnu.
Answer: e
Level: Easy
33. Which menu object property places a check
mark in the display of the menu text?
a.)
Check
b.) Checked
c.) CheckMark
d.) CheckOn
e.) RadioCheck
Answer: b Level: Moderate
34. Which symbol creates an access key in the
text of a menu item?
a.)
@
b.) #
c.) $
d.) %
e.) &
Answer: e Level: Moderate
35. Which is not a standard dialog box?
a.)
ColorDialog
b.) FontDialog
c.) OpenDialog
d.) PrintDialog
e.) ZoomDialog
Answer: e Level: Easy
36. Why are standard dialog boxes used?
a.)
They are easy to create.
b.) They provide functionality familiar to users.
c.) Developers can create their own versions of
Dialog boxes.
d.) Both a and b.
e.) All of the above.
Answer: d Level: Moderate
37. How are dialog boxes implemented in a
program?
a.)
A dialog box is generated programmatically.
b.) A dialog control is placed in the component
tray.
c.) A dialog control is placed on the form.
d.) Both a and b.
e.) All of the above.
Answer: d Level: Moderate
38. The standard prefix for a dialog control
is:
a.)
dal.
b.) dia.
c.) dil.
d.) dlc.
e.) dlg.
Answer: e Level: Easy
39. What is the method used to activate the
color dialog box?
a.)
ActivateDialog
b.) DisplayDialog
c.) ExhibitDialog
d.) ShowDialog
e.) StartDialog
Answer: d Level: Moderate
40. The name of the class used to programmatically create a color
dialog box is:
a.)
Color
b.) ColorBox
c.) ColorDialog
d.) ColorDisplay
e.) ColorDisplayBox
Answer: c Level: Moderate
41. The name of the class used to
programmatically create a font dialog box is:
a.)
Font.
b.) FontBox.
c.) FontDialog.
d.) FontDisplay.
e.) FontDialogBox.
Answer: c Level: Moderate
42. Which OpenFileDialog control property specifies the choices in
the “Files of type” dropdown box?
a.)
FileName
b.) FileNames
c.) FileType
d.) Filter
e.) FilterIndex
Answer: d Level: Moderate
43. Which property is the same in the
OpenFileDialog and the SaveFileDialog control?
a.)
FileName
b.) Filter
c.) InitialDirectory
d.) Both a and b.
e.) All of the above.
Answer: e Level: Moderate
44. Which method is found in both the
StreamReader and StreamWriter class?
a.)
Close
b.) Peak
c.) Flush
d.) Both a and b.
e.) All of the above.
Answer: a Level: Easy
45. The StreamReader and StreamWriter class are both subclasses of
which class?
a.)
IO
b.) Stream
c.) StreamIO
d.) Both a and b.
e.) All of the above.
Answer: b Level: Hard
46. Which dialog control allows the user to
zoom in on a document?
a.)
PrintDialog
b.) PrintPreview
c.) PageSetupDialog
d.) Both a and b.
e.) All of the above.
Answer: b Level: Moderate
47. Which dialog control has a Document
property?
a.)
PrintDialog
b.) PrintPreview
c.) PageSetupDialog
d.) Both a and b.
e.) All of the above.
Answer: e Level: Easy
48. Which object must be assigned to the
Document property?
a.)
Document
b.) DocumentPage
c.) DocumentPrint
d.) PageDocument
e.) PrintDocument
Answer: e Level: Hard
49 When is the PrintPage event activated?
a.)
When the PrintDialog control is displayed.
b.) When an assignment is made to the Document
property.
c.) The first time the Print method is called.
d.) Every time a page is printed after the Print
method is called.
e.) None of the above.
Answer: d
Level: Moderate
50. Which controls can activate the PrintPage event?
a.)
PrintDialog
b.) PrintPreview
c.) PageSetupDialog
d.) Both a and b.
e.) All of the above.
Answer: d Level: Moderate
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