[ DOT NET Core MCQS ]

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[ DOT NET Core MCQS ]

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

641. Serilog.Sinks.File Package किसलिए उपयोग होती है?

[A] File Logging

[B] Database Logging

[C] Console Logging

[D] Email Logging

641. What is Serilog.Sinks.File used for?

[A] File Logging

[B] Database Logging

[C] Console Logging

[D] Email Logging

सही उत्तर: File Logging

व्याख्या: Logs को File में Save करती है।

Correct Answer: File Logging

Explanation: Saves logs into files.

642. Serilog.Sinks.Console Package क्या करती है?

[A] Console Logging

[B] Database Logging

[C] Email Logging

[D] File Logging

642. What does Serilog.Sinks.Console do?

[A] Console Logging

[B] Database Logging

[C] Email Logging

[D] File Logging

सही उत्तर: Console Logging

व्याख्या: Logs को Console में Display करती है।

Correct Answer: Console Logging

Explanation: Displays logs in console.

643. Newtonsoft.Json Package किसलिए प्रसिद्ध है?

[A] JSON Serialization

[B] Database Access

[C] Logging

[D] Authentication

643. What is Newtonsoft.Json known for?

[A] JSON Serialization

[B] Database Access

[C] Logging

[D] Authentication

सही उत्तर: JSON Serialization

व्याख्या: JSON Data को Serialize/Deserialize करती है।

Correct Answer: JSON Serialization

Explanation: Serializes and deserializes JSON data.

644. Dapper Package का उपयोग किसलिए किया जाता है?

[A] Micro ORM

[B] Logging Framework

[C] Authentication Library

[D] Swagger Tool

644. What is Dapper used for?

[A] Micro ORM

[B] Logging Framework

[C] Authentication Library

[D] Swagger Tool

सही उत्तर: Micro ORM

व्याख्या: High Performance Data Access Library।

Correct Answer: Micro ORM

Explanation: High-performance data access library.

645. FluentValidation Package का मुख्य उद्देश्य क्या है?

[A] Model Validation

[B] Authentication

[C] Logging

[D] Caching

645. What is the primary purpose of FluentValidation?

[A] Model Validation

[B] Authentication

[C] Logging

[D] Caching

सही उत्तर: Model Validation

व्याख्या: Strong Validation Rules Define करने के लिए।

Correct Answer: Model Validation

Explanation: Used to define strong validation rules.

646. BCrypt.Net Package का उपयोग किसलिए होता है?

[A] Password Hashing

[B] JSON Parsing

[C] Logging

[D] Routing

646. What is BCrypt.Net used for?

[A] Password Hashing

[B] JSON Parsing

[C] Logging

[D] Routing

सही उत्तर: Password Hashing

व्याख्या: Passwords को Secure Hash करने के लिए।

Correct Answer: Password Hashing

Explanation: Used for secure password hashing.

647. MediatR Package किस Design Pattern से संबंधित है?

[A] Mediator Pattern

[B] Factory Pattern

[C] Singleton Pattern

[D] Repository Pattern

647. What design pattern is MediatR related to?

[A] Mediator Pattern

[B] Factory Pattern

[C] Singleton Pattern

[D] Repository Pattern

सही उत्तर: Mediator Pattern

व्याख्या: CQRS Applications में काफी उपयोगी है।

Correct Answer: Mediator Pattern

Explanation: Widely used in CQRS applications.

648. ADO.NET का मुख्य उद्देश्य क्या है?

[A] Database Access

[B] Routing

[C] Logging

[D] Authentication

648. What is the primary purpose of ADO.NET?

[A] Database Access

[B] Routing

[C] Logging

[D] Authentication

सही उत्तर: Database Access

व्याख्या: ADO.NET .NET Applications को Database से Connect करने के लिए उपयोग किया जाता है।

Correct Answer: Database Access

Explanation: ADO.NET is used to connect .NET applications to databases.

649. SqlConnection Class का उपयोग किसलिए किया जाता है?

[A] SQL Server Connection बनाने के लिए

[B] Query Execute करने के लिए

[C] Data Read करने के लिए

[D] Transaction Handle करने के लिए

649. What is SqlConnection used for?

[A] Create SQL Server Connection

[B] Execute Query

[C] Read Data

[D] Handle Transaction

सही उत्तर: SQL Server Connection बनाने के लिए

व्याख्या: Database Connection स्थापित करती है।

Correct Answer: Create SQL Server Connection

Explanation: Establishes database connection.

650. Connection String क्या होती है?

[A] Database Connection Information

[B] SQL Query

[C] Stored Procedure

[D] Table Schema

650. What is a Connection String?

[A] Database Connection Information

[B] SQL Query

[C] Stored Procedure

[D] Table Schema

सही उत्तर: Database Connection Information

व्याख्या: Server, Database, User आदि की जानकारी रखती है।

Correct Answer: Database Connection Information

Explanation: Contains server, database and login information.