[ PHP Programming MCQS ]

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[ PHP Programming MCQS ]

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

541. Unit Testing का मुख्य उद्देश्य क्या है?

[A] Individual Units Test करना

[B] Database Backup

[C] Deploy Application

[D] Manage Sessions

541. What is the main purpose of Unit Testing?

[A] Test Individual Units

[B] Database Backup

[C] Deploy Application

[D] Manage Sessions

सही उत्तर: Individual Units Test करना

व्याख्या: छोटे code units/functions को independently test किया जाता है।

Correct Answer: Test Individual Units

Explanation: Tests small code units independently.

542. PHPUnit में assertions किसलिए उपयोग होते हैं?

[A] Expected Result Verify करने के लिए

[B] Database Connect करने के लिए

[C] Session Start करने के लिए

[D] File Upload करने के लिए

542. What are assertions used for in PHPUnit?

[A] Verify Expected Results

[B] Connect Database

[C] Start Session

[D] Upload Files

सही उत्तर: Expected Result Verify करने के लिए

व्याख्या: Test result को validate करते हैं।

Correct Answer: Verify Expected Results

Explanation: Validates test results.

543. assertEquals() क्या check करता है?

[A] Expected और Actual Value समान हैं

[B] Object Delete करता है

[C] Database Query चलाता है

[D] Session Create करता है

543. What does assertEquals() check?

[A] Expected and Actual values are equal

[B] Deletes object

[C] Runs database query

[D] Creates session

सही उत्तर: Expected और Actual Value समान हैं

व्याख्या: Values equality check करता है।

Correct Answer: Expected and Actual values are equal

Explanation: Checks value equality.

544. SOLID में S किसका प्रतिनिधित्व करता है?

[A] Single Responsibility Principle

[B] Secure Responsibility Principle

[C] System Resource Principle

[D] Static Responsibility Principle

544. What does S stand for in SOLID?

[A] Single Responsibility Principle

[B] Secure Responsibility Principle

[C] System Resource Principle

[D] Static Responsibility Principle

सही उत्तर: Single Responsibility Principle

व्याख्या: एक class का केवल एक responsibility होना चाहिए।

Correct Answer: Single Responsibility Principle

Explanation: A class should have only one responsibility.

545. SOLID में O किसका प्रतिनिधित्व करता है?

[A] Open Closed Principle

[B] Object Creation Principle

[C] Operation Control Principle

[D] Open Code Principle

545. What does O stand for in SOLID?

[A] Open Closed Principle

[B] Object Creation Principle

[C] Operation Control Principle

[D] Open Code Principle

सही उत्तर: Open Closed Principle

व्याख्या: Software entities extension के लिए open, modification के लिए closed हों।

Correct Answer: Open Closed Principle

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

546. SOLID में L किसका प्रतिनिधित्व करता है?

[A] Liskov Substitution Principle

[B] Logical System Principle

[C] Layer Security Principle

[D] Library Structure Principle

546. What does L stand for in SOLID?

[A] Liskov Substitution Principle

[B] Logical System Principle

[C] Layer Security Principle

[D] Library Structure Principle

सही उत्तर: Liskov Substitution Principle

व्याख्या: Derived classes base class को replace कर सकें।

Correct Answer: Liskov Substitution Principle

Explanation: Derived classes should replace base classes without issues.

547. SOLID में I किसका प्रतिनिधित्व करता है?

[A] Interface Segregation Principle

[B] Internal Security Principle

[C] Integration Service Principle

[D] Input Structure Principle

547. What does I stand for in SOLID?

[A] Interface Segregation Principle

[B] Internal Security Principle

[C] Integration Service Principle

[D] Input Structure Principle

सही उत्तर: Interface Segregation Principle

व्याख्या: Clients को unnecessary interfaces implement नहीं करने चाहिए।

Correct Answer: Interface Segregation Principle

Explanation: Clients should not depend on unused interfaces.

548. SOLID में D किसका प्रतिनिधित्व करता है?

[A] Dependency Inversion Principle

[B] Data Integrity Principle

[C] Database Injection Principle

[D] Distributed Integration Principle

548. What does D stand for in SOLID?

[A] Dependency Inversion Principle

[B] Data Integrity Principle

[C] Database Injection Principle

[D] Distributed Integration Principle

सही उत्तर: Dependency Inversion Principle

व्याख्या: High-level modules low-level modules पर depend नहीं करें।

Correct Answer: Dependency Inversion Principle

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

549. Code Refactoring का उद्देश्य क्या है?

[A] Code Improve करना बिना behavior बदले

[B] Database Optimize करना

[C] Server Upgrade करना

[D] UI Design करना

549. What is the purpose of Refactoring?

[A] Improve code without changing behavior

[B] Optimize database

[C] Upgrade server

[D] Design UI

सही उत्तर: Code Improve करना बिना behavior बदले

व्याख्या: Internal structure improve होती है।

Correct Answer: Improve code without changing behavior

Explanation: Improves internal structure.

550. Clean Code का मुख्य उद्देश्य क्या है?

[A] Readable और Maintainable Code

[B] Complex Code

[C] Large Files

[D] More Queries

550. What is the main goal of Clean Code?

[A] Readable and Maintainable Code

[B] Complex Code

[C] Large Files

[D] More Queries

सही उत्तर: Readable और Maintainable Code

व्याख्या: Code समझने और maintain करने में आसान हो।

Correct Answer: Readable and Maintainable Code

Explanation: Code should be easy to understand and maintain.