[ DOT NET Core MCQS ]

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[ DOT NET Core MCQS ]

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

291. API Gateway का उद्देश्य क्या है?

[A] Single Entry Point Provide करना

[B] Database Backup

[C] Compilation

[D] Caching

291. What is the purpose of an API Gateway?

[A] Provide Single Entry Point

[B] Database Backup

[C] Compilation

[D] Caching

सही उत्तर: Single Entry Point Provide करना

व्याख्या: API Gateway सभी Requests को Route करता है।

Correct Answer: Provide Single Entry Point

Explanation: An API Gateway routes incoming requests.

292. Circuit Breaker Pattern का उद्देश्य क्या है?

[A] Prevent Cascading Failures

[B] Database Creation

[C] Routing

[D] Authentication

292. What is the purpose of Circuit Breaker Pattern?

[A] Prevent Cascading Failures

[B] Database Creation

[C] Routing

[D] Authentication

सही उत्तर: Prevent Cascading Failures

व्याख्या: Failing Services को Temporarily Block किया जाता है।

Correct Answer: Prevent Cascading Failures

Explanation: It prevents cascading failures.

293. Polly Library का उपयोग किसलिए किया जाता है?

[A] Resilience and Fault Handling

[B] Database Migration

[C] UI Design

[D] Logging

293. What is Polly used for?

[A] Resilience and Fault Handling

[B] Database Migration

[C] UI Design

[D] Logging

सही उत्तर: Resilience and Fault Handling

व्याख्या: Polly Retry, Circuit Breaker आदि प्रदान करती है।

Correct Answer: Resilience and Fault Handling

Explanation: Polly provides retries and circuit breakers.

294. Saga Pattern का उपयोग किसलिए होता है?

[A] Distributed Transactions Manage करने के लिए

[B] Database Backup

[C] Authentication

[D] Routing

294. What is Saga Pattern used for?

[A] Manage Distributed Transactions

[B] Database Backup

[C] Authentication

[D] Routing

सही उत्तर: Distributed Transactions Manage करने के लिए

व्याख्या: Microservices में Transactions को Coordinate करती है।

Correct Answer: Manage Distributed Transactions

Explanation: Coordinates transactions across services.

295. Message Broker का मुख्य कार्य क्या है?

[A] Message Delivery

[B] Database Query

[C] Caching

[D] Compilation

295. What is the primary role of a Message Broker?

[A] Message Delivery

[B] Database Query

[C] Caching

[D] Compilation

सही उत्तर: Message Delivery

व्याख्या: Services के बीच Messages Transfer करता है।

Correct Answer: Message Delivery

Explanation: Transfers messages between services.

296. Eventually Consistent System क्या है?

[A] Data बाद में Consistent होता है

[B] Data कभी Consistent नहीं होता

[C] Data तुरंत Delete होता है

[D] Data Encrypt होता है

296. What is an Eventually Consistent System?

[A] Data Becomes Consistent Later

[B] Data Never Consistent

[C] Data Deleted Immediately

[D] Data Encrypted

सही उत्तर: Data बाद में Consistent होता है

व्याख्या: Distributed Systems में अक्सर उपयोग किया जाता है।

Correct Answer: Data Becomes Consistent Later

Explanation: Common in distributed systems.

297. Load Balancer का उद्देश्य क्या है?

[A] Traffic Distribute करना

[B] Database Create करना

[C] Routing Disable करना

[D] Compilation

297. What is the purpose of a Load Balancer?

[A] Distribute Traffic

[B] Create Database

[C] Disable Routing

[D] Compilation

सही उत्तर: Traffic Distribute करना

व्याख्या: Multiple Servers पर Load Distribute करता है।

Correct Answer: Distribute Traffic

Explanation: Distributes load across multiple servers.

298. Scalability का अर्थ क्या है?

[A] Load बढ़ने पर System Grow कर सके

[B] Database Delete करना

[C] UI Change करना

[D] Logging करना

298. What does Scalability mean?

[A] System Can Grow with Load

[B] Delete Database

[C] Change UI

[D] Logging

सही उत्तर: Load बढ़ने पर System Grow कर सके

व्याख्या: Scalable Systems अधिक Users को Handle कर सकती हैं।

Correct Answer: System Can Grow with Load

Explanation: Scalable systems handle increasing load.

299. System Design का मुख्य उद्देश्य क्या है?

[A] Reliable and Scalable Systems बनाना

[B] Database Delete करना

[C] Only UI Design

[D] Only Coding

299. What is the main goal of System Design?

[A] Build Reliable and Scalable Systems

[B] Delete Database

[C] Only UI Design

[D] Only Coding

सही उत्तर: Reliable and Scalable Systems बनाना

व्याख्या: System Design बड़े और Maintainable Systems बनाने की प्रक्रिया है।

Correct Answer: Build Reliable and Scalable Systems

Explanation: System design focuses on creating reliable and scalable systems.

300. Entity Framework Core में Change Tracker का क्या कार्य है?

[A] Entity Changes Track करना

[B] Routing करना

[C] Authentication करना

[D] Caching करना

300. What is the purpose of Change Tracker in EF Core?

[A] Track Entity Changes

[B] Handle Routing

[C] Authentication

[D] Caching

सही उत्तर: Entity Changes Track करना

व्याख्या: Change Tracker Entities की State को Track करता है।

Correct Answer: Track Entity Changes

Explanation: Change Tracker monitors entity states.