[ DOT NET Core MCQS ]

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[ DOT NET Core MCQS ]

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151. SignInManager Class का उपयोग किसलिए किया जाता है?

[A] User Login Management

[B] Database Query

[C] Routing

[D] Logging

151. What is SignInManager used for?

[A] User Login Management

[B] Database Query

[C] Routing

[D] Logging

सही उत्तर: User Login Management

व्याख्या: SignInManager Login और Logout को Manage करता है।

Correct Answer: User Login Management

Explanation: SignInManager manages login and logout.

152. Performance Optimization का एक प्रमुख तरीका क्या है?

[A] Caching

[B] More Exceptions

[C] Large Files

[D] Infinite Loops

152. What is a common performance optimization technique?

[A] Caching

[B] More Exceptions

[C] Large Files

[D] Infinite Loops

सही उत्तर: Caching

व्याख्या: Caching Application की Performance बढ़ाती है।

Correct Answer: Caching

Explanation: Caching improves application performance.

153. Memory Leak क्या है?

[A] Unused Memory Release न होना

[B] Database Error

[C] Routing Error

[D] Authentication Error

153. What is a Memory Leak?

[A] Unused Memory Not Released

[B] Database Error

[C] Routing Error

[D] Authentication Error

सही उत्तर: Unused Memory Release न होना

व्याख्या: Memory Leak से Application अधिक Memory Consume करती है।

Correct Answer: Unused Memory Not Released

Explanation: A memory leak occurs when memory is not released properly.

154. Garbage Collection का उद्देश्य क्या है?

[A] Unused Memory Release करना

[B] Database Backup

[C] Routing

[D] Compilation

154. What is the purpose of Garbage Collection?

[A] Release Unused Memory

[B] Database Backup

[C] Routing

[D] Compilation

सही उत्तर: Unused Memory Release करना

व्याख्या: Garbage Collector Unused Objects को Memory से हटाता है।

Correct Answer: Release Unused Memory

Explanation: Garbage collector removes unused objects from memory.

155. CLR का पूरा नाम क्या है?

[A] Common Language Runtime

[B] Core Language Runtime

[C] Common Logic Runtime

[D] Core Logic Runtime

155. What does CLR stand for?

[A] Common Language Runtime

[B] Core Language Runtime

[C] Common Logic Runtime

[D] Core Logic Runtime

सही उत्तर: Common Language Runtime

व्याख्या: CLR .NET Applications को Execute करता है।

Correct Answer: Common Language Runtime

Explanation: CLR executes .NET applications.

156. Managed Code क्या है?

[A] CLR द्वारा Execute Code

[B] HTML Code

[C] JavaScript Code

[D] SQL Code

156. What is Managed Code?

[A] Code Executed by CLR

[B] HTML Code

[C] JavaScript Code

[D] SQL Code

सही उत्तर: CLR द्वारा Execute Code

व्याख्या: Managed Code CLR की निगरानी में चलता है।

Correct Answer: Code Executed by CLR

Explanation: Managed code runs under CLR management.

157. Unmanaged Code क्या है?

[A] CLR के बाहर Execute Code

[B] HTML Code

[C] CSS Code

[D] Razor Code

157. What is Unmanaged Code?

[A] Code Executed Outside CLR

[B] HTML Code

[C] CSS Code

[D] Razor Code

सही उत्तर: CLR के बाहर Execute Code

व्याख्या: Unmanaged Code CLR की Services का उपयोग नहीं करता।

Correct Answer: Code Executed Outside CLR

Explanation: Unmanaged code does not run under CLR management.

158. Dispose Pattern का उपयोग किसलिए किया जाता है?

[A] Resources Release करने के लिए

[B] Database Create करने के लिए

[C] Routing

[D] Caching

158. What is Dispose Pattern used for?

[A] Release Resources

[B] Create Database

[C] Routing

[D] Caching

सही उत्तर: Resources Release करने के लिए

व्याख्या: Dispose Pattern Unmanaged Resources को Release करती है।

Correct Answer: Release Resources

Explanation: Dispose pattern releases unmanaged resources.

159. IDisposable Interface का उद्देश्य क्या है?

[A] Resource Cleanup

[B] Authentication

[C] Routing

[D] Logging

159. What is the purpose of IDisposable?

[A] Resource Cleanup

[B] Authentication

[C] Routing

[D] Logging

सही उत्तर: Resource Cleanup

व्याख्या: IDisposable Explicit Resource Cleanup प्रदान करता है।

Correct Answer: Resource Cleanup

Explanation: IDisposable provides explicit resource cleanup.

160. Generic का मुख्य लाभ क्या है?

[A] Type Safety

[B] Slow Performance

[C] More Memory Usage

[D] No Reusability

160. What is the main benefit of Generics?

[A] Type Safety

[B] Slow Performance

[C] More Memory Usage

[D] No Reusability

सही उत्तर: Type Safety

व्याख्या: Generics Compile Time Type Safety और Reusability प्रदान करती हैं।

Correct Answer: Type Safety

Explanation: Generics provide compile-time type safety and reusability.