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ASP.NET Multiple Choice Questions (MCQs) and Answers

Master ASP.NET with Practice MCQs. Explore our curated collection of Multiple Choice Questions. Ideal for placement and interview preparation, our questions range from basic to advanced, ensuring comprehensive coverage of ASP.NET concepts. Begin your placement preparation journey now!

Q1

Q1 What is the primary function of ASP.NET in web development?

A

To facilitate the creation of static HTML websites

B

To develop dynamic web pages, web applications, and web services

C

To provide database management tools

D

To enhance client-side scripting capabilities

Q2

Q2 Which language is primarily used for ASP.NET web application development?

A

Java

B

C#

C

Python

D

Ruby

Q3

Q3 ASP.NET applications can be hosted on which of the following?

A

Windows Server

B

Linux

C

MacOS

D

All of the above

Q4

Q4 Which of the following is NOT a feature of ASP.NET?

A

Web Forms

B

MVC

C

Routing

D

React.js

Q5

Q5 What does the 'ASP' in ASP.NET stand for?

A

Active Server Pages

B

Application Service Pages

C

Active Service Pages

D

Application Server Pages

Q6

Q6 What is ASP.NET Web Forms used for?

A

Building REST APIs

B

Creating dynamic web pages

C

Server management

D

Database administration

Q7

Q7 What ASP.NET directive is used to include a user control in an ASPX page?

A

<%@ Include File="UserControl.ascx" %>

B

<%@ Register Src="UserControl.ascx" TagPrefix="uc" TagName="MyControl" %>

C

<%@ Import Namespace="UserControl.ascx" %>

D

<%@ Assembly Name="UserControl.ascx" %>

Q8

Q8 Which component in ASP.NET handles the HTTP requests and responses?

A

Page Controller

B

HttpHandler

C

View Engine

D

Route Handler

Q9

Q9 What is the role of the Global.asax file in ASP.NET applications?

A

To store application-level events and settings

B

To define CSS styles

C

To handle database connections

D

To manage user authentication

Q10

Q10 Which of the following is an ASP.NET server control?

A

<div>

B

asp:Button

C

<header>

D

<input>

Q11

Q11 What does the Page Lifecycle in ASP.NET refer to?

A

The stages an ASP.NET page goes through from initialization to disposal

B

The process of compiling ASP.NET pages

C

The steps involved in deploying an ASP.NET application

D

The sequence of database operations

Q12

Q12 What is the purpose of the web.config file in ASP.NET?

A

To configure server settings

B

To configure application settings

C

To define user roles

D

All of the above

Q13

Q13 Which architectural pattern does ASP.NET MVC follow?

A

Model-View-Presenter

B

Model-View-Controller

C

View-Controller-Model

D

Model-Controller-View

Q14

Q14 What is the function of a View in the MVC framework?

A

To handle user inputs

B

To update the model

C

To render the UI

D

To manage data access

Q15

Q15 Which method is used to redirect a user to another page in ASP.NET?

A

Response.Redirect()

B

Page.Transfer()

C

Server.Redirect()

D

Page.Redirect()

Q16

Q16 How can you enable tracing in an ASP.NET application?

A

By setting Trace="true" in the @Page directive

B

By adding trace="true" in the web.config file

C

By setting Trace="enabled" in the global.asax file

D

By including a trace directive in the master page

Q17

Q17 What is the correct syntax for defining a connection string in web.config?

A

<connectionStrings><add name="MyDB" connectionString="..." providerName="..." /></connectionStrings>

B

<connectionStrings><connection name="MyDB" string="..." /></connectionStrings>

C

<connections><add name="MyDB" string="..." /></connections>

D

<connections><connection name="MyDB" string="..." /></connections>

Q18

Q18 What tool can be used for debugging ASP.NET applications in Visual Studio?

A

ASP.NET Debugger

B

Web Debugger

C

Server Debugger

D

Integrated Debugger

Q19

Q19 How can you handle errors in an ASP.NET application globally?

A

By using try-catch blocks in every method

B

By handling the Application_Error event in Global.asax

C

By setting custom error pages in the web.config

D

By writing error-handling code in each page

Q20

Q20 What is the primary use of ASP.NET Web Forms?

A

Creating REST APIs

B

Building dynamic web pages

C

Managing databases

D

Handling server configuration

Q21

Q21 Which event occurs first in the Web Forms page life cycle?

A

Page_Load

B

Page_Init

C

Page_PreRender

D

Page_Unload

Q22

Q22 What is the purpose of ViewState in ASP.NET Web Forms?

A

To store client-side data

B

To manage user sessions

C

To maintain the state of a web page between postbacks

D

To handle database connections

Q23

Q23 Which control is used to display static text in an ASP.NET Web Form?

A

TextBox

B

Label

C

Button

D

HyperLink

Q24

Q24 What does the IsPostBack property indicate?

A

Whether the page is being loaded for the first time

B

Whether the page has been redirected

C

Whether the page is posted back to itself

D

Whether the page contains valid data

Q25

Q25 Which control in ASP.NET Web Forms allows for inputting multi-line text?

A

TextBox

B

Label

C

TextArea

D

MultiTextBox

Q26

Q26 How do you programmatically set the text of a Label control named lblMessage?

A

lblMessage.Text = "Hello";

B

lblMessage.Value = "Hello";

C

lblMessage.Content = "Hello";

D

lblMessage.Caption = "Hello";

Q27

Q27 What is the correct syntax to retrieve the value of a TextBox control named txtName in the code-behind?

A

txtName.Text

B

txtName.Value

C

txtName.Content

D

txtName.Input

Q28

Q28 How can you trigger a Button click event in ASP.NET Web Forms?

A

Using the Click attribute

B

Using the OnClick attribute

C

Using the Command attribute

D

Using the Submit attribute

Q29

Q29 Which method is used to bind data to a GridView control in ASP.NET Web Forms?

A

DataBind()

B

BindData()

C

SetData()

D

BindGrid

Q30

Q30 How can you enable tracing for an ASP.NET Web Forms page?

A

Add Trace="true" in the @Page directive

B

Set Trace="enabled" in the web.config

C

Enable tracing in IIS

D

Add a trace directive in the Global.asax

...
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