[ 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.

521. OWASP Top 10 का मुख्य उद्देश्य क्या है?

[A] Web Security Risks बताना

[B] Database Design करना

[C] UI Design करना

[D] Server Setup करना

521. What is the main purpose of OWASP Top 10?

[A] Identify Web Security Risks

[B] Design Database

[C] Design UI

[D] Setup Server

सही उत्तर: Web Security Risks बताना

व्याख्या: OWASP Top 10 सबसे common web vulnerabilities list करता है।

Correct Answer: Identify Web Security Risks

Explanation: Lists most common web vulnerabilities.

522. SQL Injection attack क्या होता है?

[A] Malicious SQL Query Inject करना

[B] Image Upload करना

[C] Session Create करना

[D] Cache Clear करना

522. What is SQL Injection attack?

[A] Inject malicious SQL query

[B] Upload image

[C] Create session

[D] Clear cache

सही उत्तर: Malicious SQL Query Inject करना

व्याख्या: Attacker input के जरिए database query manipulate करता है।

Correct Answer: Inject malicious SQL query

Explanation: Attacker manipulates database queries via input.

523. CSRF attack का मुख्य उद्देश्य क्या है?

[A] User से unauthorized actions करवाना

[B] Database delete करना

[C] Server crash करना

[D] Cache clear करना

523. What is the main purpose of CSRF attack?

[A] Force unauthorized actions from user

[B] Delete database

[C] Crash server

[D] Clear cache

सही उत्तर: User से unauthorized actions करवाना

व्याख्या: Logged-in user से unwanted requests execute कराना।

Correct Answer: Force unauthorized actions from user

Explanation: Tricks logged-in users into unwanted actions.

524. JWT के कितने parts होते हैं?

[A] 2

[B] 3

[C] 4

[D] 5

524. How many parts does a JWT have?

[A] 2

[B] 3

[C] 4

[D] 5

सही उत्तर: 3

व्याख्या: Header, Payload, Signature

Correct Answer: 3

Explanation: Header, Payload, and Signature.

525. OAuth2 का मुख्य उपयोग क्या है?

[A] Authorization

[B] Authentication only

[C] Database Backup

[D] File Upload

525. What is the main use of OAuth2?

[A] Authorization

[B] Authentication only

[C] Database Backup

[D] File Upload

सही उत्तर: Authorization

व्याख्या: Third-party apps को limited access देना।

Correct Answer: Authorization

Explanation: Provides limited access to third-party apps.

526. Bearer Token क्या होता है?

[A] Access Token

[B] Password Hash

[C] Session ID

[D] Cookie

526. What is a Bearer Token?

[A] Access Token

[B] Password Hash

[C] Session ID

[D] Cookie

सही उत्तर: Access Token

व्याख्या: API access के लिए token-based authentication।

Correct Answer: Access Token

Explanation: Token used for API authentication.

527. HTTPS का मुख्य लाभ क्या है?

[A] Encrypted Communication

[B] Faster CPU

[C] More Storage

[D] Less Memory

527. What is the main benefit of HTTPS?

[A] Encrypted Communication

[B] Faster CPU

[C] More Storage

[D] Less Memory

सही उत्तर: Encrypted Communication

व्याख्या: SSL/TLS encryption प्रदान करता है।

Correct Answer: Encrypted Communication

Explanation: Provides SSL/TLS encryption.

528. Hashing का उद्देश्य क्या है?

[A] Data Protection

[B] Data Deletion

[C] Data Transfer

[D] Data Backup

528. What is the purpose of hashing?

[A] Protect data

[B] Delete data

[C] Transfer data

[D] Backup data

सही उत्तर: Data Protection

व्याख्या: Passwords secure करने के लिए उपयोग होता है।

Correct Answer: Protect data

Explanation: Used for securing passwords.

529. Password Hashing के लिए PHP में कौन-सा function उपयोग होता है?

[A] password_hash()

[B] hash_encrypt()

[C] secure_password()

[D] crypt_pass()

529. Which PHP function is used for password hashing?

[A] password_hash()

[B] hash_encrypt()

[C] secure_password()

[D] crypt_pass()

सही उत्तर: password_hash()

व्याख्या: Secure password hashing function

Correct Answer: password_hash()

Explanation: Secure password hashing function.

530. password_verify() का उपयोग क्या है?

[A] Password Check करना

[B] Password Create करना

[C] Password Delete करना

[D] Password Encrypt करना

530. What is password_verify() used for?

[A] Verify password

[B] Create password

[C] Delete password

[D] Encrypt password

सही उत्तर: Password Check करना

व्याख्या: Stored hash से password match करता है।

Correct Answer: Verify password

Explanation: Compares password with hash.