[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.
331. Cyber Crime का उदाहरण क्या है?
[A] Hacking
[B] Typing
[C] Printing
[D] Painting
331. What is an example of Cyber Crime?
[A] Hacking
[B] Typing
[C] Printing
[D] Painting
सही उत्तर: Hacking
व्याख्या: Hacking एक cyber crime है।
Correct Answer: Hacking
Explanation: Cyber crimes are illegal online activities.
332. Firewall का कार्य क्या है?
[A] Unauthorized access block करना
[B] Game चलाना
[C] File delete करना
[D] Music चलाना
332. What is the function of Firewall?
[A] Block unauthorized access
[B] Play games
[C] Delete files
[D] Play music
सही उत्तर: Unauthorized access block करना
व्याख्या: Firewall traffic filter करता है।
Correct Answer: Block unauthorized access
Explanation: Firewall protects network security.
333. कौन सा attack system को slow या unavailable कर देता है?
[A] Denial of Service (DoS)
[B] Encryption
[C] Backup
[D] Patch Update
333. Which attack makes a system slow or unavailable?
[A] Denial of Service (DoS)
[B] Encryption
[C] Backup
[D] Patch Update
सही उत्तर: Denial of Service (DoS)
व्याख्या: DoS attack system resources को consume करता है।
Correct Answer: Denial of Service (DoS)
Explanation: DoS overloads system resources.
334. कौन सा malware खुद को replicate करता है?
[A] Virus
[B] Firewall
[C] VPN
[D] Proxy
334. Which malware self-replicates?
[A] Virus
[B] Firewall
[C] VPN
[D] Proxy
सही उत्तर: Virus
व्याख्या: Virus self-replicate करता है।
Correct Answer: Virus
Explanation: Virus spreads by copying itself.
335. कौन सा protocol secure communication के लिए उपयोग होता है?
[A] HTTPS
[B] HTTP
[C] FTP
[D] Telnet
335. Which protocol is used for secure communication?
[A] HTTPS
[B] HTTP
[C] FTP
[D] Telnet
सही उत्तर: HTTPS
व्याख्या: HTTPS SSL/TLS encryption use करता है।
Correct Answer: HTTPS
Explanation: HTTPS is secure version of HTTP.
336. Phishing attack का मुख्य उद्देश्य क्या है?
[A] User data चोरी करना
[B] System update करना
[C] Network improve करना
[D] Game चलाना
336. What is the main purpose of Phishing attack?
[A] Steal user data
[B] System update
[C] Improve network
[D] Play games
सही उत्तर: User data चोरी करना
व्याख्या: Phishing fake websites use करता है।
Correct Answer: Steal user data
Explanation: Phishing steals credentials.
337. Firewall किस प्रकार का security tool है?
[A] Network security tool
[B] Game tool
[C] Media tool
[D] Editing tool
337. What type of tool is Firewall?
[A] Network security tool
[B] Game tool
[C] Media tool
[D] Editing tool
सही उत्तर: Network security tool
व्याख्या: Firewall traffic filter करता है।
Correct Answer: Network security tool
Explanation: Firewall protects networks.
338. 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
338. Why is VPN used?
[A] Secure connection
[B] Play games
[C] Delete files
[D] Crash system
सही उत्तर: Secure connection बनाने के लिए
व्याख्या: VPN encryption और anonymity देता है।
Correct Answer: Secure connection
Explanation: VPN protects privacy.
339. 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
339. 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 data lock करता है।
Correct Answer: Data encrypted and ransom demanded
Explanation: Ransomware locks files.
340. Cyber Security का मुख्य उद्देश्य क्या है?
[A] Data और system को सुरक्षित रखना
[B] Game खेलना
[C] File delete करना
[D] Network बंद करना
340. What is the main 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: Cyber security ensures safety.