[ 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.
81. ASP.NET Core में Host Builder का मुख्य काम क्या है?
[A] Application configure और start करना
[B] Database create करना
[C] File delete करना
[D] UI design करना
81. What is the main purpose of Host Builder?
[A] Configure and start app
[B] Create database
[C] Delete file
[D] Design UI
सही उत्तर: Application configure और start करना
व्याख्या: App startup pipeline configure करता है।
Correct Answer: Configure and start app
Explanation: Used for application startup configuration.
82. ASP.NET Core में Environment variable का उपयोग क्यों होता है?
[A] Different environments manage करने के लिए
[B] File upload के लिए
[C] UI design के लिए
[D] Database delete के लिए
82. Why are environment variables used?
[A] Manage environments
[B] Upload file
[C] Design UI
[D] Delete database
सही उत्तर: Different environments manage करने के लिए
व्याख्या: Development, Production अलग configure करता है।
Correct Answer: Manage environments
Explanation: Used for dev/prod configuration.
83. Swagger का उपयोग क्या है ASP.NET Core में?
[A] API documentation के लिए
[B] Database design के लिए
[C] File upload के लिए
[D] Memory management के लिए
83. What is Swagger used for?
[A] API documentation
[B] Database design
[C] File upload
[D] Memory management
सही उत्तर: API documentation के लिए
व्याख्या: REST API को test और document करता है।
Correct Answer: API documentation
Explanation: Used to test APIs.
84. ASP.NET Core में Middleware किस order में execute होता है?
[A] Top to bottom
[B] Bottom to top
[C] Random order
[D] Parallel order
84. In what order does middleware execute?
[A] Top to bottom
[B] Bottom to top
[C] Random
[D] Parallel
सही उत्तर: Top to bottom
व्याख्या: Pipeline sequence follow करता है।
Correct Answer: Top to bottom
Explanation: Follows pipeline sequence.
85. ASP.NET Core में Request Pipeline क्या होता है?
[A] Middleware sequence
[B] Database table
[C] File system
[D] UI layout
85. What is request pipeline?
[A] Middleware sequence
[B] Database table
[C] File system
[D] UI layout
सही उत्तर: Middleware sequence
व्याख्या: Request process flow define करता है।
Correct Answer: Middleware sequence
Explanation: Defines request flow.
86. Entity Framework में Tracking क्या करता है?
[A] Changes monitor करता है
[B] File delete करता है
[C] UI render करता है
[D] Memory clear करता है
86. What is tracking in EF?
[A] Monitor changes
[B] Delete file
[C] Render UI
[D] Clear memory
सही उत्तर: Changes monitor करता है
व्याख्या: Entity state track करता है।
Correct Answer: Monitor changes
Explanation: Tracks entity state.
87. No Tracking query का use क्या है?
[A] Performance improve करना
[B] Database delete करना
[C] File upload करना
[D] UI render करना
87. What is no tracking query used for?
[A] Improve performance
[B] Delete database
[C] Upload file
[D] Render UI
सही उत्तर: Performance improve करना
व्याख्या: Change tracking disable करता है।
Correct Answer: Improve performance
Explanation: Disables tracking.
88. ASP.NET Core में Service Container क्या होता है?
[A] Dependency Injection container
[B] Database server
[C] File system
[D] Compiler
88. What is service container?
[A] DI container
[B] Database server
[C] File system
[D] Compiler
सही उत्तर: Dependency Injection container
व्याख्या: Services manage करता है।
Correct Answer: DI container
Explanation: Manages dependencies.
89. AddScoped() का मतलब क्या है?
[A] Per request instance
[B] Single instance
[C] Multiple random instance
[D] No instance
89. What does AddScoped mean?
[A] Per request instance
[B] Single instance
[C] Random instance
[D] No instance
सही उत्तर: Per request instance
व्याख्या: Har request ke liye object create होता है।
Correct Answer: Per request instance
Explanation: One instance per request.
90. AddSingleton() का मतलब क्या है?
[A] One instance for whole app
[B] New instance every request
[C] No instance
[D] Temporary instance
90. What is AddSingleton?
[A] Single instance for app
[B] New instance per request
[C] No instance
[D] Temporary instance
सही उत्तर: One instance for whole app
व्याख्या: Application lifetime तक same object रहता है।
Correct Answer: Single instance
Explanation: Same object for entire app.