Introduction to .NET Programming Question Bank
Course Introduction
Introduction to .NET Programming offers students a comprehensive foundation in developing applications using the Microsoft .NET framework. The course covers core concepts such as the Common Language Runtime (CLR), the .NET class libraries, and language interoperability, with a particular focus on C#. Students will learn how to build desktop and web applications, manage data using ADO.NET, and utilize tools such as Visual Studio. Through hands-on projects, learners gain practical experience in object-oriented programming, debugging, and deploying .NET applications, preparing them for further study and real-world software development in the .NET ecosystem.
Recommended Textbook
Programming with Microsoft Visual Basic 2012 6th Edition by Diane Zak
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802 Verified Questions
802 Flashcards
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Chapter 1: An Introduction to Visual Basic 2012
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Sample Questions
Q1) What is the Properties window? Describe how it is used in Visual Studio 2012. Answer: The Properties window lists the properties,or attributes,of an object.Each object used in an application has a set of attributes that determine its appearance and behavior.The attributes are called properties,and each property has a default value assigned to it.The Properties window details the name of each property and the related value that can be applied to an attribute of an object.
Q2) To start an application using the menu bar,you click ____ and then click Start Debugging.
A) DEBUG
B) PROJECT
C) VIEW
D) BUILD
Answer: A
Q3) The title bar on a form cannot be removed from splash screen applications.
A)True
B)False
Answer: False
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Chapter 2: Designing Applications
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Sample Questions
Q1) The following statements should clear each control:
lblEmpNumber.Txt = String.Empty
lblFirstName = String.""
lblLastName.Text = Empty.String
Answer: lblEmpNumber.Text = String.Empty
lblFirstName.Text = String.Empty
lblLastName.Text = String.Empty
Q2) The programming process begins with a meeting between the programmer and the client.Which of the following activities would be the last activity in the programming process?
A) Build the user interface.
B) Code the application.
C) Test and debug.
D) Assemble the documentation.
Answer: D
Q3) Write a statement that adds the contents of the txtNum1 control to the contents of the txtNum2 control,and then multiplies the result by 5.The result is displayed in the lblResult control.
Answer: lblResult.Text = (Val(txtNum1.Text)+ Val(txtNum2.Text))* 5
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Page 4
Chapter 3: Using Variables and Constants
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Sample Questions
Q1) 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) String
B) Integer
C) Decimal
D) Double
Answer: D
Q2) Spaces are allowed in variable names.
A)True
B)False
Answer: False
Q3) A memory variable that is a Double data type requires ____ bytes of storage.
A) 2
B) 4
C) 6
D) 8
Answer: D
Q4) What is a static variable? How is it different from a class-level variable?
Answer: 11ea7cc1_5d3e_2f40_928c_3bfbf4b3c39d_TB6958_00
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Chapter 4: The Selection Structure
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Sample Questions
Q1) Consider the expression 3 * 2 ^ 2 < 16 + 5 AndAlso 100 / 10 * 2 > 15 - 3.Which operation is performed second?
A) ^
B) /
C) *
D) +
Q2) If the intInventory variable contains the value 28,the condition If intInventory <= 25 Then will evaluate to ____.
A) Yes
B) No
C) True
D) False
Q3) The Not operator would make a True statement False,but would not make a False statement True.
A)True
B)False
Q4) The diamond symbol is used in a flowchart for a calculation task.
A)True
B)False
Q5) What is a group box and how is it used?
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Chapter 5: More on the Selection Structure
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Sample Questions
Q1) In a Case selection structure,you use the ____ keyword when you know both the upper and lower bounds of the range.
A) From
B) Is
C) To
D) Range
Q2) A selection structure that can choose from several alternatives is called a(n)____ selection structure.
A) dynamic
B) complex
C) secondary
D) extended
Q3) In a nested selection structure,the ____ decision is always made by the outer selection structure.
A) primary
B) secondary
C) binary
D) linear
Q4) Define the term "algorithm." How is desk-checking used to verify algorithms?
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Chapter 6: The Repetition Structure
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Sample Questions
Q1) Which of the following loop structures always executes at least once?
A) pretest
B) posttest
C) top-driven
D) selection
Q2) Explain the difference between using the keywords While and Until within a Do...Loop statement.
Q3) The strCode variable contains an uppercase letter.Write two different Do...Loop clauses that process the loop instructions as long as the value in the strCode variable is either A or B.Use the Until keyword in the first clause,and use the While keyword in the second clause.
Q4) A counter is always incremented by a constant value.
A)True
B)False
Q5) Like the condition in a selection structure,the condition in a loop must evaluate to either True or False.
A)True B)False
Q6) What is a list box? Provide two of the Windows standards for its use on a form.
Q7) Explain the difference between a looping condition and a loop exit condition.
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Chapter 7: Sub and Function Procedures
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Sample Questions
Q1) A ____ is similar to a list box in that it allows the user to select from a list of choices.
A) text box
B) message box
C) combo box
D) dialog box
Q2) When using ____,you capitalize the first letter in the procedure name and the first letter of each subsequent word in the name.
A) sentence case
B) camel case
C) object case
D) Pascal case
Q3) An independent Sub procedure is a procedure that is independent of any object and event.
A)True
B)False
Q4) Math.Round(3.234,2)returns the number 3.24.
A)True
B)False
Q5) What is the difference between a Sub procedure and a Function procedure?
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Chapter 8: String Manipulation
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Sample Questions
Q1) To remove characters from the left of,the right of,or within a string variable,you should use the ____ function.
A) Mid
B) Delete
C) Trim
D) Remove
Q2) The ____ method returns an integer that represents the location of the subString within the string.
A) Insert
B) IndexOf
C) Contains
D) Substring
Q3) You should assign shortcut keys to every menu item.
A)True
B)False
Q4) Neither the Trim method nor the Remove method removes any characters from the original string.
A)True
B)False
Q5) What is the difference between a menu item's access key and shortcut key?
Page 10
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Chapter 9: Arrays
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Sample Questions
Q1) A(n)____ is a group of variables that have the same name and data type,and are related in some way.
A) subscript
B) string
C) array
D) run time error
Q2) When a run time error occurs,the computer displays an error message and the application ends abruptly.
A)True
B)False
Q3) You have decided the Daily "Chef's Specials" need to be stored in a two-dimensional array rather than two parallel one-dimensional arrays.Which of the following statements will declare the array as a procedure-level array named strDailySpecial? The number of rows is based on the number of days in the week,and Sunday remains the first element for the days of the week.
A) Dim strDailySpecial(6,1)As String
B) Dim strDailySpecial(7,2)As String
C) Dim strDailySpecial(1,6)As String
D) Dim strDailySpecial(2,7)As String
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Page 11
Chapter 10: Structures and Sequential Access Files
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Sample Questions
Q1) Files that are read by the computer are called ____ files.
A) storage
B) serial
C) input
D) report
Q2) Which of the following declares a StreamReader variable named newFile?
A) Dim inFile As IO.StreamReader
B) Dim newFile As IO.StreamReader
C) Dim newFile As IO.StreamWriter
D) Dim newFile As StreamReader
Q3) Write a Structure statement that defines a structure named Vehicle.The structure contains three member variables named strMake,strModel,and intYear.Then write the Private statement that declares a Vehicle variable named truck.
Q4) What is the difference between an input file and an output file?
Q5) In Visual Basic,you use a(n)____ to read data from a sequential access file.
A) StreamWriter object
B) OpenText method
C) ReadLine method
D) StreamReader object
Q6) What is the difference between a structure and a structure variable?
Page 12
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Chapter 11: Classes and Objects
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Sample Questions
Q1) Write the statements to create the default constructor for the Furniture class statement in the previous problem.Then write the Dim statement to use the default constructor to instantiate a Furniture object,assigning the object to a variable named sofa.
Q2) The code in the ____ allows an application to assign a value to the Private variable associated with the property.
A) Get block
B) default constructor
C) Set block
D) Property procedure
Q3) A method name combined with its optional parameterList is called the method's ____.
A) signature
B) event
C) attribute
D) behavior
Q4) Write the code for an auto-implemented property named TaxableIncome.The property's data type is Decimal.Then list the two hidden items it creates.
Q5) What is an auto-implemented property and what does it automatically create?
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Chapter 12: Web Applications
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Sample Questions
Q1) The ____ tag in a Web page is similar to the ControlChars.NewLine constant in a Windows form.
A) <div>
B) <h1>
C) <p>
D) <br />
Q2) ASP stands for ____.
A) advanced script page
B) active server page
C) active storage page
D) active solution page
Q3) The date the user selects for the prescription to be filled is stored in the Calendar control's ____ property.
A) ShortDate
B) Date
C) LongDate
D) SelectedDate
Q4) Describe the difference between the Design view and the Source view of a Web page in the IDE.
Q5) What is the difference between a static Web page and a dynamic Web page?
Page 14
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Chapter 13: Working With Access Databases and Linq
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Sample Questions
Q1) Each column in a table represents a record and each row represents a field.
A)True
B)False
Q2) Connecting an object to a control is called ____.
A) linking
B) Order By clause
C) LINQ
D) binding
Q3) A ____ is a copy of the data (database fields and records)that can be accessed by an application.
A) position property
B) child table
C) dataset
D) bound control
Q4) A label,text box,or button can be added to the BindingNavigator control by accessing the control's task box and clicking ____.
A) AddNewItem
B) Properties
C) Insert Standard Items
D) Edit Items
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Chapter 14: Access Databases and SQL
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Sample Questions
Q1) You use the REMOVE statement to delete records.
A)True
B)False
Q2) An application using the dataset allows the user to provide an ItemNum to select a record to delete from the dataset.Which function must also be used in the code for the Delete button on the form to work properly?
A) INSERT
B) InsertRecordQuery
C) DELETE
D) DeleteRecordQuery
Q3) The statement SELECT YearWon FROM tblMovies WHERE Title = 'Chicago' selects the Chicago field from the YearWon record.
A)True
B)False
Q4) Write a SQL SELECT statement that allows the user to select the members with a fee greater than or equal to the fee amount provided by the user.The query should select the MemberID,LastName,FirstName,and Fee fields.
Q5) What is SQL and how is it used?
Q6) What is a parameter query and how is it used?
Page 16
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