[ PHP Programming MCQS ]
झारखंड में आयोजित होने वाली JPSC, JSSC, JET, झारखंड पुलिस भर्ती परीक्षा आदि के लिए उपयोगी सामान्य अध्ययन।
[ PHP Programming MCQS ]
Useful GK for JPSC, JSSC, JET, Jharkhand Police and other exams.
101. Singleton Pattern में constructor सामान्यतः कैसा होता है?
[A] Public
[B] Protected
[C] Private
[D] Static
101. How is constructor usually defined in Singleton Pattern?
[A] Public
[B] Protected
[C] Private
[D] Static
सही उत्तर: Private
व्याख्या: Direct object creation रोकने के लिए private constructor।
Correct Answer: Private
Explanation: Private constructor prevents direct instantiation.
102. Factory Pattern का मुख्य उपयोग क्या है?
[A] Object Creation
[B] File Reading
[C] Database Backup
[D] Authentication
102. What is Factory Pattern mainly used for?
[A] Object Creation
[B] File Reading
[C] Database Backup
[D] Authentication
सही उत्तर: Object Creation
व्याख्या: Objects बनाने की प्रक्रिया को centralize करता है।
Correct Answer: Object Creation
Explanation: Centralizes object creation logic.
103. Observer Pattern किसलिए उपयोग होता है?
[A] Event Notification
[B] Database Query
[C] Caching
[D] Routing
103. What is Observer Pattern used for?
[A] Event Notification
[B] Database Query
[C] Caching
[D] Routing
सही उत्तर: Event Notification
व्याख्या: Object state change पर observers को notify करता है।
Correct Answer: Event Notification
Explanation: Notifies observers when state changes.
104. JWT का पूरा नाम क्या है?
[A] Java Web Token
[B] JSON Web Token
[C] JavaScript Web Token
[D] JSON Widget Token
104. What is the full form of JWT?
[A] Java Web Token
[B] JSON Web Token
[C] JavaScript Web Token
[D] JSON Widget Token
सही उत्तर: JSON Web Token
व्याख्या: Authentication और authorization में प्रयोग होता है।
Correct Answer: JSON Web Token
Explanation: Used for authentication and authorization.
105. JWT के कितने मुख्य भाग होते हैं?
[A] 2
[B] 3
[C] 4
[D] 5
105. How many main parts does a JWT contain?
[A] 2
[B] 3
[C] 4
[D] 5
सही उत्तर: 3
व्याख्या: Header, Payload और Signature।
Correct Answer: 3
Explanation: Header, Payload and Signature.
106. JWT में user information कहाँ store होती है?
[A] Header
[B] Payload
[C] Signature
[D] Cookie
106. Where is user information stored in JWT?
[A] Header
[B] Payload
[C] Signature
[D] Cookie
सही उत्तर: Payload
व्याख्या: Claims payload section में होती हैं।
Correct Answer: Payload
Explanation: Claims are stored in payload.
107. REST API में PUT method का उपयोग किसलिए होता है?
[A] Read Data
[B] Update Data
[C] Delete Data
[D] Login
107. What is PUT method used for in REST API?
[A] Read Data
[B] Update Data
[C] Delete Data
[D] Login
सही उत्तर: Update Data
व्याख्या: Existing resource update करने के लिए।
Correct Answer: Update Data
Explanation: Used to update existing resources.
108. REST API में DELETE method का उपयोग किसलिए होता है?
[A] Insert
[B] Update
[C] Delete Resource
[D] Fetch Resource
108. What is DELETE method used for?
[A] Insert
[B] Update
[C] Delete Resource
[D] Fetch Resource
सही उत्तर: Delete Resource
व्याख्या: Record हटाने के लिए।
Correct Answer: Delete Resource
Explanation: Used to remove resources.
109. API Rate Limiting का उद्देश्य क्या है?
[A] Speed Increase
[B] Request Control
[C] Database Create
[D] File Compression
109. What is the purpose of API Rate Limiting?
[A] Increase Speed
[B] Control Requests
[C] Create Database
[D] Compress Files
सही उत्तर: Request Control
व्याख्या: Abuse और excessive requests रोकता है।
Correct Answer: Control Requests
Explanation: Prevents abuse and excessive requests.
110. PHPUnit किसलिए उपयोग होता है?
[A] Caching
[B] Unit Testing
[C] Deployment
[D] Authentication
110. What is PHPUnit used for?
[A] Caching
[B] Unit Testing
[C] Deployment
[D] Authentication
सही उत्तर: Unit Testing
व्याख्या: PHP applications की testing के लिए।
Correct Answer: Unit Testing
Explanation: Used for testing PHP applications.