ASP.NET Multiple Choice Questions (MCQs) and Answers

Trace.Write("Error");

Trace.Log("Error");

Trace.Error("Error");

Trace.Add("Error");

By using try-catch blocks in every method

By handling the Application_Error event in Global.asax

By setting custom error pages in the web.config

By logging the error to a database

Fiddler

Postman

Visual Studio Debugger

SQL Profiler

By setting debug="true" in the web.config

By setting debug="false" in the web.config

By enabling debugging in IIS

By using the Debug class

To compile the application

To optimize performance

To provide debugging and tracing methods

To manage database connections

By configuring Elmah in the web.config

By writing custom error handling code

By enabling Elmah in IIS

By adding Elmah to the Global.asax

To test the user interface

To test individual components of the application

To test database performance

To test network security

NUnit

MSTest

XUnit

All of the above

Testing individual components

Testing the user interface

Testing the interaction between different components

Testing network security

[Test] public void TestMethod() {}

[TestMethod] public void TestMethod() {}

[UnitTest] public void TestMethod() {}

[TestClass] public void TestMethod() {}

Assert.Throws(() => method());

Assert.Catch(() => method());

Assert.Error(() => method());

Assert.Fails(() => method());

Visual Studio Debugger

Postman

SQL Profiler

Fiddler

Using the Command Line

Using the Test Explorer window

Using the Solution Explorer window

Using the Output window

A real object used to test performance

A simulated object that mimics the behavior of real objects

A database connection

A security token

To manage database connections

To configure application settings

To handle user sessions

To optimize performance

Simplifies deployment process

Improves code readability

Enhances security

Reduces development time

To manage databases

To handle user authentication

To serve web applications to users

To compile code

Use the "Compile" option

Use the "Build" option

Use the "Publish" option

Use the "Run" option

Edit the hosts file

Add a binding for the domain in IIS

Modify the web.config file

Change the application settings in Visual Studio

Visual Studio Debugger

Web Deploy

Event Viewer

Postman

Check the application code

Review the IIS logs

Use browser developer tools

Restart the application pool

To manage multiple websites

To isolate applications for better security and reliability

To serve static files

To handle DNS resolution

To improve code readability

To optimize application speed and efficiency

To enhance security

To simplify deployment

Using inline CSS

Using image sprites

Using multiple external CSS files

Using large images

To store user sessions

To reduce server load by caching the generated output of pages

To handle authentication

To manage database connections

Add the [OutputCache] attribute to the page directive

Set cache="true" in the web.config

Use the Cache object

Enable caching in IIS

Use the async and await keywords

Use synchronous methods

Use the Thread.Sleep method

Use the Task.Delay method

Fiddler

Postman

SQL Profiler

Visual Studio Profiler

By reviewing code for syntax errors

By using performance profiling tools

By checking the application logs

By using a higher bandwidth connection

Use inline queries

Use complex queries

Use parameterized queries

Use indexing