[ DOT NET Programming MCQS ]

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[ DOT NET Programming MCQS ]

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

231. API throttling vs rate limiting में difference क्या है?

[A] Throttling controls speed, rate limits requests

[B] Both same

[C] Both database related

[D] UI related

231. Difference between throttling and rate limiting?

[A] Speed vs request limit

[B] Same

[C] DB related

[D] UI related

सही उत्तर: Throttling controls speed, rate limits requests

व्याख्या: Traffic control mechanisms हैं।

Correct Answer: Traffic control

Explanation: Controls API usage.

232. API idempotency का मतलब क्या है?

[A] Same request multiple times safe execution

[B] Random execution

[C] UI design

[D] Database delete

232. What is idempotency?

[A] Safe repeated requests

[B] Random execution

[C] UI design

[D] Delete DB

सही उत्तर: Same request multiple times safe execution

व्याख्या: Duplicate requests safe होते हैं।

Correct Answer: Safety in API calls

Explanation: Same result every time.

233. JWT stateless authentication क्यों होता है?

[A] Server session store नहीं करता

[B] Database store करता है

[C] UI dependent होता है

[D] File based होता है

233. Why JWT is stateless?

[A] No server session

[B] DB session

[C] UI dependent

[D] File based

सही उत्तर: Server session store नहीं करता

व्याख्या: Token self-contained होता है।

Correct Answer: Self-contained token

Explanation: No server memory needed.

234. CAP theorem में P का मतलब क्या है?

[A] Partition tolerance

[B] Performance

[C] Processing

[D] Protocol

234. What does P in CAP theorem mean?

[A] Partition tolerance

[B] Performance

[C] Processing

[D] Protocol

सही उत्तर: Partition tolerance

व्याख्या: Network failure tolerate करना।

Correct Answer: Network tolerance

Explanation: Handles network split.

235. CAP theorem में कौन से 3 properties होती हैं?

[A] Consistency, Availability, Partition tolerance

[B] Code, API, Process

[C] Cache, API, Page

[D] None

235. What are CAP properties?

[A] Consistency, Availability, Partition

[B] Code/API/Process

[C] Cache/API/Page

[D] None

सही उत्तर: Consistency, Availability, Partition tolerance

व्याख्या: Distributed system trade-offs हैं।

Correct Answer: CAP theorem

Explanation: Distributed system model.

236. Microservices में data consistency कैसे maintain होती है?

[A] Eventual consistency

[B] Immediate consistency

[C] UI sync

[D] File sync

236. How consistency maintained in microservices?

[A] Eventual consistency

[B] Immediate

[C] UI sync

[D] File sync

सही उत्तर: Eventual consistency

व्याख्या: Services independently update करते हैं।

Correct Answer: Eventual consistency

Explanation: Asynchronous updates.

237. Distributed caching का example क्या है?

[A] Redis

[B] SQL Server only

[C] HTML

[D] CSS

237. Example of distributed cache?

[A] Redis

[B] SQL Server

[C] HTML

[D] CSS

सही उत्तर: Redis

व्याख्या: Shared cache system होता है।

Correct Answer: Redis

Explanation: Shared memory cache.

238. ASP.NET Core में API security best practice क्या है?

[A] JWT + HTTPS + Rate limiting

[B] Only UI design

[C] Only database

[D] Only file upload

238. Best API security practice?

[A] JWT + HTTPS + Rate limiting

[B] UI only

[C] DB only

[D] File only

सही उत्तर: JWT + HTTPS + Rate limiting

व्याख्या: Secure API design होता है।

Correct Answer: Secure API

Explanation: Protects endpoints.

239. Observability में कौन-कौन से components होते हैं?

[A] Logs, Metrics, Traces

[B] UI, DB, File

[C] Code, CSS, HTML

[D] None

239. What are observability components?

[A] Logs, Metrics, Traces

[B] UI/DB/File

[C] Code/CSS/HTML

[D] None

सही उत्तर: Logs, Metrics, Traces

व्याख्या: System visibility provide करता है।

Correct Answer: System monitoring

Explanation: Full system visibility.

240. Cloud cost optimization कैसे किया जाता है?

[A] Auto scaling + resource optimization

[B] UI redesign

[C] File deletion

[D] Code removal

240. How to optimize cloud cost?

[A] Auto scaling

[B] UI redesign

[C] Delete files

[D] Remove code

सही उत्तर: Auto scaling + resource optimization

व्याख्या: Unused resources reduce करता है।

Correct Answer: Resource optimization

Explanation: Saves cloud cost.