[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.
411. Two-Factor Authentication का उद्देश्य क्या है?
[A] Extra security देना
[B] Network slow करना
[C] Game खेलना
[D] File delete करना
411. 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.
412. Malware का उदाहरण क्या है?
[A] Trojan Horse
[B] Firewall
[C] VPN
[D] Router
412. 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.
413. कौन सा attack user को fake login page पर redirect करता है?
[A] Phishing Attack
[B] Firewall
[C] Backup
[D] Compression
413. Which attack redirects user to fake login page?
[A] Phishing Attack
[B] Firewall
[C] Backup
[D] Compression
सही उत्तर: Phishing Attack
व्याख्या: Phishing fake websites का उपयोग करता है।
Correct Answer: Phishing Attack
Explanation: It uses fake login pages.
414. कौन सा malware system को remotely control कर सकता है?
[A] Trojan Horse
[B] Firewall
[C] VPN
[D] Router
414. Which malware can remotely control system?
[A] Trojan Horse
[B] Firewall
[C] VPN
[D] Router
सही उत्तर: Trojan Horse
व्याख्या: Trojan attacker को access देता है।
Correct Answer: Trojan Horse
Explanation: It provides remote access.
415. Firewall का मुख्य कार्य क्या है?
[A] Network traffic filter करना
[B] Game खेलना
[C] File delete करना
[D] Music चलाना
415. What is the main function of Firewall?
[A] Filter network traffic
[B] Play games
[C] Delete files
[D] Play music
सही उत्तर: Network traffic filter करना
व्याख्या: Firewall unauthorized traffic block करता है।
Correct Answer: Filter network traffic
Explanation: Firewall protects systems.
416. VPN का उपयोग क्यों किया जाता है?
[A] Secure connection बनाने के लिए
[B] Game खेलने के लिए
[C] File delete करने के लिए
[D] System crash करने के लिए
416. Why is VPN used?
[A] Secure connection
[B] Gaming
[C] File deletion
[D] System crash
सही उत्तर: Secure connection बनाने के लिए
व्याख्या: VPN encrypted tunnel बनाता है।
Correct Answer: Secure connection
Explanation: VPN hides identity.
417. Ransomware attack में क्या होता है?
[A] Data encrypt करके ransom मांगा जाता है
[B] Data delete होता है
[C] System upgrade होता है
[D] Game चलता है
417. What happens in Ransomware attack?
[A] Data encrypted and ransom demanded
[B] Data deleted
[C] System upgraded
[D] Game runs
सही उत्तर: Data encrypt करके ransom मांगा जाता है
व्याख्या: Ransomware files lock करता है।
Correct Answer: Data encrypted and ransom demanded
Explanation: It locks files.
418. Two-Factor Authentication का उद्देश्य क्या है?
[A] Security बढ़ाना
[B] Network slow करना
[C] Game खेलना
[D] File delete करना
418. What is the purpose of Two-Factor Authentication?
[A] Increase security
[B] Slow network
[C] Play games
[D] Delete files
सही उत्तर: Security बढ़ाना
व्याख्या: 2FA extra verification देता है।
Correct Answer: Increase security
Explanation: It adds security layer.
419. Malware क्या है?
[A] Malicious software
[B] Safe software
[C] Hardware device
[D] Network tool
419. What is Malware?
[A] Malicious software
[B] Safe software
[C] Hardware device
[D] Network tool
सही उत्तर: Malicious software
व्याख्या: Malware system को damage करता है।
Correct Answer: Malicious software
Explanation: It harms systems.
420. Cyber Security का मुख्य उद्देश्य क्या है?
[A] System और data की सुरक्षा
[B] Game खेलना
[C] File delete करना
[D] Network बंद करना
420. What is the main objective of Cyber Security?
[A] Protect system and data
[B] Play games
[C] Delete files
[D] Stop network
सही उत्तर: System और data की सुरक्षा
व्याख्या: Cyber security protection देता है।
Correct Answer: Protect system and data
Explanation: It ensures digital safety.