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