In a healthcare system, Doctor is a derived class from Employee. If you want to ensure that Doctor's constructor calls Employee's constructor before executing, which approach is correct?

The correct answer is A: Use the 'base' keyword in Doctor's constructor initialization list. The 'base' keyword in the constructor initialization list ensures the parent class constructor is called before the derived class constructor body executes, maintaining proper initialization order.

What is the default access modifier for a class member in C#?

The correct answer is B: private. The default access modifier for class members in C# is private, meaning they are accessible only within the same class.

In C#, which access modifier allows a member to be accessed only within the same class?

The correct answer is A: private. The 'private' access modifier restricts access to members within the same class only. It is the most restrictive access level in C#.

In C#, what is the correct syntax to declare a nullable integer?

The correct answer is A: int? number;. The '?' suffix is used to declare nullable value types in C#. int? means an integer that can also hold null values.

What happens when you add a duplicate key to a Dictionary?

The correct answer is B: It throws ArgumentException. Dictionary throws ArgumentException when adding duplicate keys. Use indexer notation to update values.

Home

Home › Subjects › C# Programming › ASP.NET Basics

C# Programming
ASP.NET Basics

C# and .NET for campus placement

9 Q 4 Topics Take Mock Test

Difficulty: All Easy Medium Hard 1–9 of 9

Topics in C# Programming

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

Q.1 Medium ASP.NET Basics

What is Entity Framework in ASP.NET context?

A An ORM (Object-Relational Mapping) tool for database operations

B A JavaScript framework

C A security framework

D A caching mechanism

Correct Answer: A. An ORM (Object-Relational Mapping) tool for database operations

EXPLANATION

Entity Framework is Microsoft's ORM that allows developers to work with databases using .NET objects instead of raw SQL.

Test

Q.2 Medium ASP.NET Basics

Which of the following methods is used to pass data from Controller to View in ASP.NET MVC?

A ViewBag and ViewData

B Session State only

C Query strings only

D Cookies only

Correct Answer: A. ViewBag and ViewData

EXPLANATION

ViewBag (dynamic) and ViewData (dictionary) are common ways to pass data from Controller to View in ASP.NET MVC.

Test

Q.3 Medium ASP.NET Basics

What is the purpose of the [ValidateAntiForgeryToken] attribute in ASP.NET MVC?

A To prevent Cross-Site Request Forgery attacks

B To validate user input format

C To encrypt form data

D To authenticate user sessions

Correct Answer: A. To prevent Cross-Site Request Forgery attacks

EXPLANATION

[ValidateAntiForgeryToken] verifies that form submissions come from your application, preventing CSRF attacks.

Test

Q.4 Medium ASP.NET Basics

In an ASP.NET Core application, where is Dependency Injection configured?

A In the Startup.cs ConfigureServices method

B In the web.config file

C In the appsettings.json file only

D In the Global.asax file

Correct Answer: A. In the Startup.cs ConfigureServices method

EXPLANATION

Dependency Injection is configured in the ConfigureServices method of Startup.cs (or Program.cs in newer versions).

Test

Q.5 Medium ASP.NET Basics

What is the role of Middleware in ASP.NET Core?

A To process HTTP requests and responses in a pipeline

B To manage database connections

C To encrypt sensitive data

D To compile C# code

Correct Answer: A. To process HTTP requests and responses in a pipeline

EXPLANATION

Middleware components handle cross-cutting concerns like authentication, logging, and exception handling in the request pipeline.

Test

Q.6 Medium ASP.NET Basics

Which of the following is NOT a built-in state management technique in ASP.NET?

A ViewState

B Session State

C Application State

D Block State

Correct Answer: D. Block State

EXPLANATION

ViewState, Session State, Application State, and Cookies are valid state management techniques. Block State is not a standard ASP.NET technique.

Test

Q.7 Medium ASP.NET Basics

What is the difference between ASP.NET Framework and ASP.NET Core?

A ASP.NET Core is cross-platform while Framework runs only on Windows

B Framework is newer than Core

C Core only supports MVC pattern

D Framework and Core are identical

Correct Answer: A. ASP.NET Core is cross-platform while Framework runs only on Windows

EXPLANATION

ASP.NET Core is cross-platform (Windows, Linux, macOS) and open-source, while ASP.NET Framework is Windows-only.

Test

Q.8 Medium ASP.NET Basics

Which attribute is used to mark a method as an HTTP endpoint in ASP.NET Core?

A [Route]

B [HttpGet]

C [ApiController]

D [EndPoint]

Correct Answer: B. [HttpGet]

EXPLANATION

[HttpGet], [HttpPost], [HttpPut], [HttpDelete] attributes define HTTP methods for controller actions in ASP.NET Core.

Test

Q.9 Medium ASP.NET Basics

In ASP.NET, what is the purpose of the Global.asax file?

A To define application-level events and methods

B To store database connection strings

C To configure web server settings

D To manage user authentication only

Correct Answer: A. To define application-level events and methods

EXPLANATION

Global.asax handles application-level events like Application_Start, Application_End, and Session_Start.

Test

All Subjects & Topics

Govt. Exams

Entrance Exams

Teacher Exams

Subjects

Quick Links

C# Programming ASP.NET Basics

C# Programming
ASP.NET Basics