[ 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.
91. AddTransient() का मतलब क्या है?
[A] Every time new instance
[B] Single instance
[C] No instance
[D] Database instance
91. What is AddTransient?
[A] New instance every time
[B] Single instance
[C] No instance
[D] Database instance
सही उत्तर: Every time new instance
व्याख्या: Har call पर नया object बनता है।
Correct Answer: New instance every time
Explanation: Creates new object each time.
92. ASP.NET Core में ModelState का उपयोग क्या है?
[A] Validation check करना
[B] Database create करना
[C] File upload करना
[D] UI render करना
92. What is ModelState used for?
[A] Validation check
[B] Create database
[C] Upload file
[D] Render UI
सही उत्तर: Validation check करना
व्याख्या: Input validation errors store करता है।
Correct Answer: Validation check
Explanation: Stores validation errors.
93. API में 401 status code का मतलब क्या है?
[A] Unauthorized
[B] Success
[C] Not Found
[D] Server Error
93. What does 401 mean?
[A] Unauthorized
[B] Success
[C] Not Found
[D] Server Error
सही उत्तर: Unauthorized
व्याख्या: Authentication required होता है।
Correct Answer: Unauthorized
Explanation: Authentication required.
94. API में 403 status code क्या दर्शाता है?
[A] Forbidden
[B] Success
[C] Not Found
[D] Server Error
94. What does 403 mean?
[A] Forbidden
[B] Success
[C] Not Found
[D] Server Error
सही उत्तर: Forbidden
व्याख्या: Access denied होता है।
Correct Answer: Forbidden
Explanation: Access denied.
95. ASP.NET Core में Health Check का उपयोग क्या है?
[A] Application status monitor करना
[B] Database delete करना
[C] File upload करना
[D] UI design करना
95. What is health check used for?
[A] Monitor app status
[B] Delete database
[C] Upload file
[D] Design UI
सही उत्तर: Application status monitor करना
व्याख्या: System health check करता है।
Correct Answer: Monitor app status
Explanation: Checks system health.
96. Caching में MemoryCache क्या है?
[A] In-memory storage
[B] Database storage
[C] File storage
[D] Cloud storage
96. What is MemoryCache?
[A] In-memory storage
[B] Database storage
[C] File storage
[D] Cloud storage
सही उत्तर: In-memory storage
व्याख्या: Fast data access देता है।
Correct Answer: In-memory storage
Explanation: Provides fast access.
97. ASP.NET Core में Exception Handling middleware क्या करता है?
[A] Errors handle करता है
[B] Database delete करता है
[C] File upload करता है
[D] UI render करता है
97. What is exception handling middleware?
[A] Handles errors
[B] Delete database
[C] Upload file
[D] Render UI
सही उत्तर: Errors handle करता है
व्याख्या: Global error handling करता है।
Correct Answer: Handles errors
Explanation: Global error handler.
98. Content Negotiation क्या है API में?
[A] Response format decide करना
[B] Database design करना
[C] File upload करना
[D] UI render करना
98. What is content negotiation?
[A] Response format selection
[B] Database design
[C] File upload
[D] UI render
सही उत्तर: Response format decide करना
व्याख्या: JSON/XML format select करता है।
Correct Answer: Response format selection
Explanation: Selects response format.
99. ASP.NET Core में IActionResult क्यों use होता है?
[A] Flexible response return करने के लिए
[B] Database create करने के लिए
[C] File delete करने के लिए
[D] Memory clear करने के लिए
99. Why use IActionResult?
[A] Flexible response
[B] Create database
[C] Delete file
[D] Clear memory
सही उत्तर: Flexible response return करने के लिए
व्याख्या: Multiple response types return कर सकता है।
Correct Answer: Flexible response
Explanation: Returns multiple response types.
100. API Versioning का उपयोग क्या है?
[A] Different API versions manage करना
[B] Database delete करना
[C] File upload करना
[D] UI design करना
100. What is API versioning?
[A] Manage API versions
[B] Delete database
[C] Upload file
[D] Design UI
सही उत्तर: Different API versions manage करना
व्याख्या: Backward compatibility maintain करता है।
Correct Answer: Manage API versions
Explanation: Maintains backward compatibility.