NSCT – Network Security (Networks Perspective) MCQs 20 min Score: 0 Attempted: 0/20 Subscribe 1. What is a Next Generation Network (NGN)? (A) A packet-based network supporting multiple services (B) A traditional telephone network (C) A network only for voice communication (D) A network without internet accessShow All AnswersShow All Answers 2. NGN is based on which technology? (A) Circuit Switching (B) Analog Transmission (C) Satellite Only (D) Packet SwitchingShow All Answers 3. Which protocol is fundamental to NGN? (A) HTTP (B) TCP/IP (C) FTP (D) SMTPShow All Answers 4. NGN can provide which services? (A) Voice (B) Data (C) Video (D) All of theseShow All Answers 5. IMS in NGN stands for: (A) Integrated Management System (B) Internal Messaging System (C) Internet Media Server (D) IP Multimedia SubsystemShow All Answers 6. NGN separates which two types of layers? (A) Physical and Presentation (B) Transport and Application (C) Network and Data Link (D) Control and AccessShow All Answers 7. Which switching technique does NGN use for efficient bandwidth? (A) Circuit Switching (B) Message Switching (C) Packet Switching (D) None of theseShow All Answers 8. NGN supports which of the following networks? (A) Fixed networks (B) All of these (C) Broadband networks (D) Mobile networksShow All Answers 9. Which layer in NGN handles service delivery and control? (A) Transport Layer (B) Access Layer (C) Service Layer (D) Physical LayerShow All Answers 10. What is a major advantage of NGN over traditional networks? (A) Lower data rates (B) Higher flexibility and scalability (C) Limited services (D) Only voice supportShow All Answers 11. Which NGN architecture component is responsible for packet routing? (A) Transport Layer (B) Control Layer (C) Service Layer (D) Application LayerShow All Answers 12. Which signaling protocol is commonly used in NGN for VoIP? (A) HTTP (B) SIP (C) FTP (D) SMTPShow All Answers 13. NGN aims to integrate which services on a single network? (A) Only Video (B) Only Voice (C) Voice, Video, and Data (D) Only DataShow All Answers 14. Which network component manages user authentication in NGN? (A) Media Gateway (B) Home Subscriber Server (HSS) (C) Router (D) SwitchShow All Answers 15. NGN supports which type of traffic? (A) Both real-time and non-real-time traffic (B) Non-real-time traffic (C) Real-time traffic (D) Only data trafficShow All Answers 16. Which technology is commonly used in NGN for access networks? (A) All of these (B) Fiber-optics (C) Wireless (D) DSLShow All Answers 17. Which component converts traditional circuit-switched traffic to packet-switched in NGN? (A) Firewall (B) Router (C) Switch (D) Media GatewayShow All Answers 18. Which type of addressing is used in NGN? (A) Physical Addressing only (B) MAC Addressing only (C) IP Addressing (D) Port AddressingShow All Answers 19. NGN enables convergence of which networks? (A) All of these (B) Wired and Wireless (C) Broadband and Legacy (D) Fixed and MobileShow All Answers 20. The main goal of NGN is: (A) To provide only voice services (B) To replace IP-based networks (C) To increase circuit-switching efficiency (D) To provide multiple services over a single, unified networkShow All Answers
