[ DOT NET Programming MCQS ]

झारखंड में आयोजित होने वाली JPSC, JSSC, JET, झारखंड पुलिस भर्ती परीक्षा आदि के लिए उपयोगी सामान्य अध्ययन।

[ DOT NET Programming MCQS ]

Useful GK for JPSC, JSSC, JET, Jharkhand Police and other exams.

111. Deadlock क्या होता है?

[A] Processes wait forever

[B] Fast execution

[C] Memory increase

[D] File compression

111. What is deadlock?

[A] Infinite waiting

[B] Fast execution

[C] Memory increase

[D] File compression

सही उत्तर: Processes wait forever

व्याख्या: Resources lock हो जाते हैं।

Correct Answer: Infinite waiting

Explanation: Resources are locked.

112. Race condition क्या है?

[A] Multiple threads conflict

[B] Database design

[C] File upload

[D] UI rendering

112. What is race condition?

[A] Thread conflict

[B] Database design

[C] File upload

[D] UI render

सही उत्तर: Multiple threads conflict

व्याख्या: Shared data inconsistency होती है।

Correct Answer: Thread conflict

Explanation: Shared data inconsistency.

113. ASP.NET Core में Swagger UI का उपयोग क्या है?

[A] API testing interface

[B] Database tool

[C] File tool

[D] Compiler tool

113. What is Swagger UI used for?

[A] API testing

[B] Database tool

[C] File tool

[D] Compiler tool

सही उत्तर: API testing interface

व्याख्या: APIs को test और visualize करता है।

Correct Answer: API testing

Explanation: Used for API testing and documentation.

114. JWT token expire क्यों होता है?

[A] Security purpose के लिए

[B] Memory issue के लिए

[C] UI issue के लिए

[D] Database issue के लिए

114. Why does JWT expire?

[A] Security purpose

[B] Memory issue

[C] UI issue

[D] Database issue

सही उत्तर: Security purpose के लिए

व्याख्या: Token lifetime limited होता है।

Correct Answer: Security purpose

Explanation: Token has limited lifetime.

115. Refresh Token का उपयोग क्या है?

[A] New JWT generate करना

[B] Database delete करना

[C] File upload करना

[D] UI render करना

115. What is refresh token used for?

[A] Generate new JWT

[B] Delete database

[C] Upload file

[D] Render UI

सही उत्तर: New JWT generate करना

व्याख्या: Expired token renew करता है।

Correct Answer: Generate new JWT

Explanation: Renews expired token.

116. ASP.NET Core में Rate Limiting middleware क्या करता है?

[A] Request limit control करता है

[B] Database delete करता है

[C] File compress करता है

[D] UI render करता है

116. What does rate limiting middleware do?

[A] Controls requests

[B] Deletes database

[C] Compress file

[D] Renders UI

सही उत्तर: Request limit control करता है

व्याख्या: API abuse रोकता है।

Correct Answer: Controls requests

Explanation: Prevents API abuse.

117. Circuit Breaker pattern का उपयोग क्यों होता है?

[A] System failure रोकने के लिए

[B] Database delete के लिए

[C] File upload के लिए

[D] UI design के लिए

117. What is circuit breaker pattern used for?

[A] Prevent system failure

[B] Delete database

[C] Upload file

[D] Design UI

सही उत्तर: System failure रोकने के लिए

व्याख्या: Fault tolerance provide करता है।

Correct Answer: Prevent system failure

Explanation: Provides fault tolerance.

118. Caching expiration का मतलब क्या है?

[A] Cache data expire होना

[B] Database delete होना

[C] File upload होना

[D] UI render होना

118. What is cache expiration?

[A] Cache expiry

[B] Delete database

[C] Upload file

[D] Render UI

सही उत्तर: Cache data expire होना

व्याख्या: Time-based cache invalidation होता है।

Correct Answer: Cache expiry

Explanation: Invalidates cached data.

119. ASP.NET Core में Health Check endpoint क्यों use होता है?

[A] System status monitor करने के लिए

[B] Database delete करने के लिए

[C] File upload करने के लिए

[D] UI design करने के लिए

119. What is health check endpoint used for?

[A] Monitor system health

[B] Delete database

[C] Upload file

[D] Design UI

सही उत्तर: System status monitor करने के लिए

व्याख्या: App health check करता है।

Correct Answer: Monitor system health

Explanation: Checks application health.

120. Dependency Injection container का मुख्य role क्या है?

[A] Objects manage करना

[B] Database delete करना

[C] File compress करना

[D] UI render करना

120. What is role of DI container?

[A] Manage objects

[B] Delete database

[C] Compress file

[D] Render UI

सही उत्तर: Objects manage करना

व्याख्या: Services provide करता है runtime में।

Correct Answer: Manage objects

Explanation: Provides services at runtime.