Computer Network Sumita Arora Class 12 Computer Science Solution

Computer Network || Sumita Arora || Class 12 || Computer Science || Solution

Q1. What is a network? What are its goals and applications?



Q2. Discuss and compare various types of networks.



Q3. What are hubs? What are its types?



Q4. What is the role of a switch in a network?



Q5. Briefly discuss the role of following devices in the context of networking.

(i) Router
(ii) bridge
(iii) gateway



Q6. When would you prefer
(i) bridges over hubs
(ii) switch over other network devices?



Q7. When would you opt for a router in a network?



Q8. What are hubs? How are active hubs different from passive hubs?



Q9. What are the facilities provided by the SERVER in a Network environment?



Q10. In which network there is no server?



Q11. What is a cloud? What is cloud computing?



Q12. What are different cloud deployment models?



Q13. How is a public cloud different from a private cloud?



Q14. What is Internet of Things?



Q15. What are the technologies that have enabled IoT?



Q16. What are the concerns related to IoT?