[ 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.

371. Broken Authentication किससे संबंधित vulnerability है?

[A] User Authentication Weakness

[B] Database Optimization

[C] File Upload

[D] Caching

371. Broken Authentication vulnerability is related to?

[A] User Authentication Weakness

[B] Database Optimization

[C] File Upload

[D] Caching

सही उत्तर: User Authentication Weakness

व्याख्या: Authentication mechanisms की कमजोरी।

Correct Answer: User Authentication Weakness

Explanation: Weakness in authentication mechanisms.

372. Session Hijacking क्या है?

[A] Stealing Session ID

[B] Deleting Session

[C] Creating Session

[D] Encrypting Session

372. What is Session Hijacking?

[A] Stealing Session ID

[B] Deleting Session

[C] Creating Session

[D] Encrypting Session

सही उत्तर: Stealing Session ID

व्याख्या: Attacker valid session ID प्राप्त कर लेता है।

Correct Answer: Stealing Session ID

Explanation: Attacker obtains a valid session ID.

373. Session fixation attack में attacker क्या करता है?

[A] Fixes Known Session ID

[B] Deletes Cookies

[C] Encrypts Password

[D] Changes Database

373. In Session Fixation, what does the attacker do?

[A] Fixes Known Session ID

[B] Deletes Cookies

[C] Encrypts Password

[D] Changes Database

सही उत्तर: Fixes Known Session ID

व्याख्या: User को attacker द्वारा चुनी गई session ID उपयोग करने पर मजबूर करता है।

Correct Answer: Fixes Known Session ID

Explanation: Forces user to use a known session ID.

374. PHP में secure session management के लिए कौन-सा flag उपयोगी है?

[A] HttpOnly

[B] StringOnly

[C] FileOnly

[D] DataOnly

374. Which flag is useful for secure session management?

[A] HttpOnly

[B] StringOnly

[C] FileOnly

[D] DataOnly

सही उत्तर: HttpOnly

व्याख्या: JavaScript access रोकने में सहायक।

Correct Answer: HttpOnly

Explanation: Helps prevent JavaScript access.

375. OAuth 2.0 मुख्य रूप से किसलिए उपयोग किया जाता है?

[A] Authorization

[B] Database Backup

[C] Caching

[D] Routing

375. What is OAuth 2.0 mainly used for?

[A] Authorization

[B] Database Backup

[C] Caching

[D] Routing

सही उत्तर: Authorization

व्याख्या: Third-party access delegation।

Correct Answer: Authorization

Explanation: Used for delegated access authorization.

376. JWT में Payload क्या store करता है?

[A] Claims Data

[B] Signature Only

[C] Encryption Key

[D] CSS Rules

376. What does the JWT Payload store?

[A] Claims Data

[B] Signature Only

[C] Encryption Key

[D] CSS Rules

सही उत्तर: Claims Data

व्याख्या: User information और claims।

Correct Answer: Claims Data

Explanation: Contains user information and claims.

377. JWT Signature का उद्देश्य क्या है?

[A] Integrity Verification

[B] Store Password

[C] Encrypt Payload

[D] Generate Session

377. What is the purpose of JWT Signature?

[A] Integrity Verification

[B] Store Password

[C] Encrypt Payload

[D] Generate Session

सही उत्तर: Integrity Verification

व्याख्या: Token tampering detect करने के लिए।

Correct Answer: Integrity Verification

Explanation: Detects token tampering.

378. Brute Force Attack क्या है?

[A] Repeated Password Guessing

[B] Database Backup

[C] API Routing

[D] CSS Injection

378. What is a Brute Force Attack?

[A] Repeated Password Guessing

[B] Database Backup

[C] API Routing

[D] CSS Injection

सही उत्तर: Repeated Password Guessing

व्याख्या: बार-बार password combinations आज़माना।

Correct Answer: Repeated Password Guessing

Explanation: Repeatedly tries password combinations.

379. Rate Limiting किस attack को कम करने में सहायक है?

[A] Brute Force

[B] HTML Injection

[C] CSS Error

[D] Image Corruption

379. Rate Limiting helps mitigate which attack?

[A] Brute Force

[B] HTML Injection

[C] CSS Error

[D] Image Corruption

सही उत्तर: Brute Force

व्याख्या: Repeated requests को सीमित करता है।

Correct Answer: Brute Force

Explanation: Limits excessive repeated requests.

380. File Upload Security में सबसे महत्वपूर्ण validation क्या है?

[A] File Type Validation

[B] File Name Length

[C] Folder Color

[D] Image Width Only

380. What is the most important validation in file upload security?

[A] File Type Validation

[B] File Name Length

[C] Folder Color

[D] Image Width Only

सही उत्तर: File Type Validation

व्याख्या: Malicious files upload होने से रोकता है।

Correct Answer: File Type Validation

Explanation: Prevents malicious file uploads.