[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.
391. Two-Factor Authentication का उद्देश्य क्या है?
[A] Extra security देना
[B] Network slow करना
[C] Game खेलना
[D] File delete करना
391. What is the purpose of Two-Factor Authentication?
[A] Provide extra security
[B] Slow network
[C] Play games
[D] Delete files
सही उत्तर: Extra security देना
व्याख्या: 2FA login secure करता है।
Correct Answer: Provide extra security
Explanation: It adds verification layer.
392. Malware का उदाहरण क्या है?
[A] Trojan Horse
[B] Firewall
[C] VPN
[D] Router
392. 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.
393. कौन सा attack user के data को encrypt करके ransom मांगता है?
[A] Ransomware
[B] Firewall
[C] VPN
[D] Router
393. Which attack encrypts data and demands ransom?
[A] Ransomware
[B] Firewall
[C] VPN
[D] Router
सही उत्तर: Ransomware
व्याख्या: Ransomware data को lock करके पैसे मांगता है।
Correct Answer: Ransomware
Explanation: It locks user files for money.
394. कौन सा tool network traffic को filter करता है?
[A] Firewall
[B] Compiler
[C] Scanner
[D] Printer
394. Which tool filters network traffic?
[A] Firewall
[B] Compiler
[C] Scanner
[D] Printer
सही उत्तर: Firewall
व्याख्या: Firewall unauthorized traffic को रोकता है।
Correct Answer: Firewall
Explanation: Firewall controls access.
395. Phishing attack में क्या उपयोग होता है?
[A] Fake websites और emails
[B] Firewall
[C] Antivirus
[D] Router
395. What is used in Phishing attack?
[A] Fake websites and emails
[B] Firewall
[C] Antivirus
[D] Router
सही उत्तर: Fake websites और emails
व्याख्या: Phishing users को trick करता है।
Correct Answer: Fake websites and emails
Explanation: It steals credentials.
396. VPN का मुख्य उपयोग क्या है?
[A] Secure connection बनाना
[B] Game खेलना
[C] File delete करना
[D] System crash करना
396. What is the main use of VPN?
[A] Secure connection
[B] Play games
[C] Delete files
[D] Crash system
सही उत्तर: Secure connection बनाना
व्याख्या: VPN encrypted tunnel बनाता है।
Correct Answer: Secure connection
Explanation: VPN hides user activity.
397. Malware क्या है?
[A] Malicious software
[B] Safe software
[C] Hardware device
[D] Network device
397. What is Malware?
[A] Malicious software
[B] Safe software
[C] Hardware device
[D] Network device
सही उत्तर: Malicious software
व्याख्या: Malware system को damage करता है।
Correct Answer: Malicious software
Explanation: Malware is harmful code.
398. Two-Factor Authentication का लाभ क्या है?
[A] Extra security
[B] Network slow
[C] Game play
[D] File delete
398. What is benefit of Two-Factor Authentication?
[A] Extra security
[B] Slow network
[C] Play games
[D] Delete files
सही उत्तर: Extra security
व्याख्या: 2FA account को secure करता है।
Correct Answer: Extra security
Explanation: It adds verification layer.
399. Firewall का मुख्य कार्य क्या है?
[A] Unauthorized access रोकना
[B] Game चलाना
[C] File delete करना
[D] Music चलाना
399. What is the main function of Firewall?
[A] Block unauthorized access
[B] Play games
[C] Delete files
[D] Play music
सही उत्तर: Unauthorized access रोकना
व्याख्या: Firewall network protect करता है।
Correct Answer: Block unauthorized access
Explanation: Firewall filters traffic.
400. Cyber Security का उद्देश्य क्या है?
[A] Data और system को सुरक्षित रखना
[B] Game खेलना
[C] File delete करना
[D] Network बंद करना
400. What is the objective of Cyber Security?
[A] Protect data and system
[B] Play games
[C] Delete files
[D] Stop network
सही उत्तर: Data और system को सुरक्षित रखना
व्याख्या: Cyber security protection देता है।
Correct Answer: Protect data and system
Explanation: It ensures digital safety.