Name services like the Domain Name System (DNS) are utilized all across the Internet because of their central naming database. What's the purpose of the Domain Name System? Why do local, root, and authoritative servers become involved when a new client makes a request to a server called www.example.co.uk?

Name services like the Domain Name System (DNS) are utilized all across the Internet because of their central naming database. What's the purpose of the Domain Name System? Why do local, root, and authoritative servers become involved when a new client makes a request to a server called www.example.co.uk?

Systems Architecture

7th Edition

ISBN:9781305080195

Author:Stephen D. Burd

Publisher:Stephen D. Burd

Chapter13: Internet And Distributed Application Services

Section: Chapter Questions

Problem 10RQ

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The Internet uses the Domain Name System (DNS), a name service architecture with a centralized naming database. What use does DNS serve?Describe the routing of a new client request to www.example.co.uk through the local, root, and authoritative servers using a diagram.
Explain the need of having a domain name system (DNS) with the Internet, then go on to define its primary components and their functions. In the context of the Domain Name System (DNS), please explain why a hierarchical naming system is used rather than a flat one.
Elaborate on the client-server architecture in the context of web technologies. What roles do clients and servers play, and how do they communicate over the internet?
Give some instances of internet entities that need to communicate securely with one another.
In this paper, we will use real-world examples to discuss the key distinctions between a web server and a web client.
Use examples from the real world to illustrate your arguments as you go through the distinctions between software that functions as a Web Server and software that functions as a Web Client.
What is the significance of RESTful APIs in web services, and how do they differ from SOAP-based APIs?
How does the client-server model work in web technologies, and what are its advantages?
Why is the Internet often depicted as a cloud? Why is the Internet not about sending messages between hosts?
Explain why a domain name system (DNS) is required with the Internet and describe its main functional parts. In relation to the DNS, explain why a hierarchical naming structure is used instead of a flat structure.
Study social networking as much as you can. What does autonomous computing mean in the context of the cloud computing environment? All of them are like this. These range from individual weblogs to the cloud.
You know how social media sites work in the most basic ways. How can cloud computing help systems that work on their own? All of these things show that this is true. Weblogs could be used in the real world in the future, just like cloud computers.

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