[ DOT NET Core MCQS ]

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

[ DOT NET Core MCQS ]

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

421. Runner क्या है GitHub Actions में?

[A] Workflow Execute करने वाली Machine

[B] Database Server

[C] Container Registry

[D] Message Broker

421. What is a Runner in GitHub Actions?

[A] Machine That Executes Workflows

[B] Database Server

[C] Container Registry

[D] Message Broker

सही उत्तर: Workflow Execute करने वाली Machine

व्याख्या: Runner Workflow Jobs Execute करता है।

Correct Answer: Machine That Executes Workflows

Explanation: Runner executes workflow jobs.

422. Blue-Green Deployment का मुख्य लाभ क्या है?

[A] Zero Downtime Deployment

[B] Database Optimization

[C] Authentication

[D] Caching

422. What is the main benefit of Blue-Green Deployment?

[A] Zero Downtime Deployment

[B] Database Optimization

[C] Authentication

[D] Caching

सही उत्तर: Zero Downtime Deployment

व्याख्या: Production Deployment के दौरान Downtime कम होती है।

Correct Answer: Zero Downtime Deployment

Explanation: Minimizes downtime during deployments.

423. SOLID में S का अर्थ क्या है?

[A] Single Responsibility Principle

[B] Simple Responsibility Principle

[C] Secure Responsibility Principle

[D] System Responsibility Principle

423. What does S stand for in SOLID?

[A] Single Responsibility Principle

[B] Simple Responsibility Principle

[C] Secure Responsibility Principle

[D] System Responsibility Principle

सही उत्तर: Single Responsibility Principle

व्याख्या: एक Class का केवल एक ही Responsibility होना चाहिए।

Correct Answer: Single Responsibility Principle

Explanation: A class should have only one reason to change.

424. SOLID में O का अर्थ क्या है?

[A] Open Closed Principle

[B] Object Closed Principle

[C] Open Code Principle

[D] Object Control Principle

424. What does O stand for in SOLID?

[A] Open Closed Principle

[B] Object Closed Principle

[C] Open Code Principle

[D] Object Control Principle

सही उत्तर: Open Closed Principle

व्याख्या: Software Open for Extension but Closed for Modification होना चाहिए।

Correct Answer: Open Closed Principle

Explanation: Software should be open for extension and closed for modification.

425. SOLID में L का अर्थ क्या है?

[A] Liskov Substitution Principle

[B] Logical Substitution Principle

[C] Linked Substitution Principle

[D] Local Substitution Principle

425. What does L stand for in SOLID?

[A] Liskov Substitution Principle

[B] Logical Substitution Principle

[C] Linked Substitution Principle

[D] Local Substitution Principle

सही उत्तर: Liskov Substitution Principle

व्याख्या: Derived Classes Base Class को Replace कर सकें।

Correct Answer: Liskov Substitution Principle

Explanation: Derived classes should be substitutable for base classes.

426. SOLID में I का अर्थ क्या है?

[A] Interface Segregation Principle

[B] Interface Security Principle

[C] Integration Segregation Principle

[D] Interface System Principle

426. What does I stand for in SOLID?

[A] Interface Segregation Principle

[B] Interface Security Principle

[C] Integration Segregation Principle

[D] Interface System Principle

सही उत्तर: Interface Segregation Principle

व्याख्या: Clients को Unused Interfaces पर Depend नहीं करना चाहिए।

Correct Answer: Interface Segregation Principle

Explanation: Clients should not depend on interfaces they do not use.

427. SOLID में D का अर्थ क्या है?

[A] Dependency Inversion Principle

[B] Dependency Integration Principle

[C] Data Inversion Principle

[D] Design Inversion Principle

427. What does D stand for in SOLID?

[A] Dependency Inversion Principle

[B] Dependency Integration Principle

[C] Data Inversion Principle

[D] Design Inversion Principle

सही उत्तर: Dependency Inversion Principle

व्याख्या: High-Level Modules Low-Level Modules पर Depend नहीं होने चाहिए।

Correct Answer: Dependency Inversion Principle

Explanation: High-level modules should not depend on low-level modules.

428. Adapter Pattern का उपयोग किसलिए होता है?

[A] Incompatible Interfaces को Compatible बनाना

[B] Database Access

[C] Authentication

[D] Caching

428. What is Adapter Pattern used for?

[A] Make Incompatible Interfaces Compatible

[B] Database Access

[C] Authentication

[D] Caching

सही उत्तर: Incompatible Interfaces को Compatible बनाना

व्याख्या: Adapter Existing Classes को नए Interface के साथ काम करने देता है।

Correct Answer: Make Incompatible Interfaces Compatible

Explanation: Allows existing classes to work with new interfaces.

429. Facade Pattern का मुख्य लाभ क्या है?

[A] Complex System को Simplify करना

[B] Database Optimization

[C] Authentication

[D] Routing

429. What is the main benefit of Facade Pattern?

[A] Simplify Complex Systems

[B] Database Optimization

[C] Authentication

[D] Routing

सही उत्तर: Complex System को Simplify करना

व्याख्या: Facade एक Simple Interface प्रदान करता है।

Correct Answer: Simplify Complex Systems

Explanation: Provides a simple interface to a complex system.

430. Decorator Pattern का उपयोग किसलिए किया जाता है?

[A] Object में Dynamically Features Add करना

[B] Database Update

[C] Routing

[D] Caching

430. What is Decorator Pattern used for?

[A] Add Features Dynamically to Objects

[B] Database Update

[C] Routing

[D] Caching

सही उत्तर: Object में Dynamically Features Add करना

व्याख्या: Runtime में Functionality Extend की जाती है।

Correct Answer: Add Features Dynamically to Objects

Explanation: Extends functionality at runtime.