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Give a detailed comparison between pure ALOHA and slotted ALOHA Answer:-

Explain Selective Repeat in detail Answer:-

Describe Go-Back-N in detail Answer:-

Explain A Simplex Stop-and-Wait Protocol for an Error-Free Channel against A Simplex Stop-and-Wait Protocol for a Noisy Channel Answer:- Simplex Stop-and-Wait Protocol for an Error-Free Channel:- Simplex Stop-and-Wait Protocol for a Noisy Channel:-

Write a note on Data link layer design issues Answer:- Data link layer design issues

Describe how the mechanism of error correction and detection is handled by the Data link layer in detail. Answer:- The optical fiber in telecommunications networks, have tiny error rates so that transmission errors are a rare occurrence. But other channels,…

Computer Networks (21CS52) Important Questions with Answers 2024 Note: Module 2 and Module 3 will be added soon, and some more questions will also be added. Comment in this post if you guys want questions and answers like this for…

Write notes on the following:i) Web Cachingii) Cookies Answer:- i) Web Caching: o A Web cache—also called a proxy server—is a network entity that satisfies HTTP requests on the behalf of an origin Web server.o The Web cache has its…

Explain how DNS works and the Services Provided by DNS Answer:- Overview of How DNS Works: The application will invoke the client side of DNS, specifying the hostname that needs to be translated. DNS in the user’s host then takes…

Explain working of SMTP in mail Answer:- SMTP: ▫ SMTP, defined in RFC 5321, is at the heart of Internet electronic mail. As mentioned above, SMTP transfers messages from senders’ mail servers to the recipients’ mail servers.▫ SMTP is much…