In a real estate system, consider Property (base) with House and Apartment (derived). If Property has a sealed method CalculateTax(), what happens in House class?

The correct answer is B: House cannot override CalculateTax() and must inherit it as-is. The sealed keyword on a virtual method prevents overriding in derived classes, ensuring that implementation is locked in the current class.

Which access modifier allows a member to be accessed only within the same assembly?

The correct answer is B: internal. 'internal' access modifier restricts member access to the same assembly only. This is useful for creating assembly-wide internal APIs.

Which statement about record types in C# 9+ is correct?

The correct answer is B: Records provide built-in value-based equality and ToString() implementation. Records (C# 9+) are designed for immutable data with positional parameters, automatic value-based equality, and ToString() implementation.

What is the correct order of Page Lifecycle events in ASP.NET Web Forms?

The correct answer is A: Init → Load → EventHandling → Render → Unload. ASP.NET Web Forms lifecycle: Init → Load → Event Handling (ViewState restored) → Render → Unload.

What is the output of the following code? class Base { public virtual void Method() { Console.WriteLine("Base"); } } class Derived : Base { public override void Method() { base.Method(); Console.WriteLine("Derived"); } } Derived d = new Derived(); d.

The correct answer is C: BaseDerived. The 'base' keyword calls the parent class method first, printing 'Base', then the derived method prints 'Derived'. Output: 'BaseDerived'.

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ASP.NET Basics

C# and .NET for campus placement

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Difficulty: All Easy Medium Hard 1–5 of 5

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All Basics & Syntax 100 OOP in C# 100 Collections 71 ASP.NET Basics 19

Q.1 Easy ASP.NET Basics

What does MVC stand for in ASP.NET MVC?

A Model-View-Controller

B Module-Virtual-Component

C Multi-View-Cache

D Main-Variable-Class

Correct Answer: A. Model-View-Controller

EXPLANATION

MVC (Model-View-Controller) is an architectural pattern separating data (Model), presentation (View), and business logic (Controller).

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Q.2 Easy ASP.NET Basics

In ASP.NET Core, what is the purpose of the appsettings.json file?

A To store application configuration settings

B To define database schema

C To configure IIS settings

D To manage user authentication only

Correct Answer: A. To store application configuration settings

EXPLANATION

appsettings.json stores application configuration like connection strings, logging levels, and custom settings.

Test

Q.3 Easy ASP.NET Basics

What does CLR stand for in the context of .NET?

A Common Language Runtime

B Compiled Language Resolver

C Common Library Resource

D Core Language Repository

Correct Answer: A. Common Language Runtime

EXPLANATION

CLR (Common Language Runtime) is the virtual machine that executes .NET code, managing memory, security, and type safety.

Test

Q.4 Easy ASP.NET Basics

Which of the following is the latest version of ASP.NET as per 2024-2025?

A ASP.NET Framework 4.8

B ASP.NET Core 8.0

C ASP.NET MVC 5

D ASP.NET Web Forms

Correct Answer: B. ASP.NET Core 8.0

EXPLANATION

ASP.NET Core 8.0 is the latest unified platform as of 2024-2025, replacing the older ASP.NET Framework.

Test

Q.5 Easy ASP.NET Basics

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

A A server-side framework for building dynamic web applications

B A client-side scripting language

C A database management system

D A markup language for creating web pages

Correct Answer: A. A server-side framework for building dynamic web applications

EXPLANATION

ASP.NET is a server-side web application framework developed by Microsoft for building dynamic, interactive web applications.

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