[Cyber Security MCQS ]

झारखंड में आयोजित होने वाली JPSC, JSSC, JET, झारखंड पुलिस भर्ती परीक्षा आदि के लिए उपयोगी सामान्य अध्ययन।

[ Cyber Security MCQS ]

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

351. Two-Factor Authentication का लाभ क्या है?

[A] Extra security provide करना

[B] Network slow करना

[C] Game चलाना

[D] File delete करना

351. What is the benefit of Two-Factor Authentication?

[A] Extra security

[B] Slow network

[C] Play games

[D] Delete files

सही उत्तर: Extra security provide करना

व्याख्या: 2FA additional verification देता है।

Correct Answer: Extra security

Explanation: 2FA improves login security.

352. Cyber Crime का उदाहरण क्या है?

[A] Hacking

[B] Typing

[C] Printing

[D] Scanning

352. What is an example of Cyber Crime?

[A] Hacking

[B] Typing

[C] Printing

[D] Scanning

सही उत्तर: Hacking

व्याख्या: Hacking एक illegal cyber activity है।

Correct Answer: Hacking

Explanation: Cyber crimes include hacking.

353. कौन सा attack user के system में बिना अनुमति access प्राप्त करता है?

[A] Unauthorized Access Attack

[B] Backup Attack

[C] Compression Attack

[D] Formatting Attack

353. Which attack gains access without permission?

[A] Unauthorized Access Attack

[B] Backup Attack

[C] Compression Attack

[D] Formatting Attack

सही उत्तर: Unauthorized Access Attack

व्याख्या: यह हमला बिना permission system access करता है।

Correct Answer: Unauthorized Access Attack

Explanation: It refers to illegal system access.

354. कौन सा protocol secure data transfer के लिए उपयोग होता है?

[A] HTTPS

[B] FTP

[C] HTTP

[D] Telnet

354. Which protocol is used for secure data transfer?

[A] HTTPS

[B] FTP

[C] HTTP

[D] Telnet

सही उत्तर: HTTPS

व्याख्या: HTTPS SSL/TLS encryption use करता है।

Correct Answer: HTTPS

Explanation: HTTPS ensures secure communication.

355. कौन सा malware खुद को hide करता है और system control करता है?

[A] Rootkit

[B] Firewall

[C] VPN

[D] Router

355. Which malware hides and controls system?

[A] Rootkit

[B] Firewall

[C] VPN

[D] Router

सही उत्तर: Rootkit

व्याख्या: Rootkit system-level hidden access देता है।

Correct Answer: Rootkit

Explanation: Rootkit hides deep system access.

356. DNS Spoofing का उद्देश्य क्या है?

[A] Fake website पर redirect करना

[B] System upgrade करना

[C] File delete करना

[D] Game चलाना

356. What is the purpose of DNS Spoofing?

[A] Redirect to fake website

[B] System upgrade

[C] Delete files

[D] Play games

सही उत्तर: Fake website पर redirect करना

व्याख्या: DNS spoofing users को fake sites पर भेजता है।

Correct Answer: Redirect to fake website

Explanation: It manipulates DNS records.

357. Firewall का मुख्य कार्य क्या है?

[A] Network traffic control करना

[B] Game खेलना

[C] File delete करना

[D] Music चलाना

357. What is the main function of Firewall?

[A] Control network traffic

[B] Play games

[C] Delete files

[D] Play music

सही उत्तर: Network traffic control करना

व्याख्या: Firewall unauthorized access रोकता है।

Correct Answer: Control network traffic

Explanation: Firewall filters incoming traffic.

358. VPN का उपयोग क्यों किया जाता है?

[A] Privacy और security के लिए

[B] Game खेलने के लिए

[C] File delete करने के लिए

[D] System crash करने के लिए

358. Why is VPN used?

[A] Privacy and security

[B] Gaming

[C] File deletion

[D] System crash

सही उत्तर: Privacy और security के लिए

व्याख्या: VPN encrypted connection देता है।

Correct Answer: Privacy and security

Explanation: VPN hides user identity.

359. Phishing attack का मुख्य उद्देश्य क्या है?

[A] Sensitive data चोरी करना

[B] System update करना

[C] Network बढ़ाना

[D] File backup करना

359. What is the main purpose of Phishing attack?

[A] Steal sensitive data

[B] System update

[C] Increase network

[D] Backup files

सही उत्तर: Sensitive data चोरी करना

व्याख्या: Phishing fake communication use करता है।

Correct Answer: Steal sensitive data

Explanation: Phishing tricks users to give information.

360. Malware का उदाहरण क्या है?

[A] Trojan Horse

[B] Firewall

[C] VPN

[D] Router

360. What is an example of Malware?

[A] Trojan Horse

[B] Firewall

[C] VPN

[D] Router

सही उत्तर: Trojan Horse

व्याख्या: Trojan एक malware है।

Correct Answer: Trojan Horse

Explanation: Malware includes trojans and viruses.