Role of DNS in Computer Networks
The Domain Name System (DNS) plays a crucial role in network functionality by providing a way to translate human-readable domain…
Category: Application Layer Protocols
MIME (Multipurpose Internet Mail Extensions)
MIME (Multipurpose Internet Mail Extensions) is an Internet standard that extends the format of email messages to support text in…
Numerical multiple-choice questions on DNS
1. What is the maximum size of a DNS response packet (in bytes)? Answer: a) 512 bytesExplanation: In traditional DNS,…
Multiple Choice Question- Domain Name Server
What does DNS stand for? Answer: b) Domain Name System What is the primary function of DNS? Answer: b) Resolving…
DNS-Problems
Problem: A user types in www.example.com in their browser. The DNS resolver takes the following steps: Given: Questions: Solution: Summary:…
DNS (Domain Name System)
The Domain Name System (DNS) is a fundamental system that helps the internet work by translating human-readable domain names into…
Comparison between SMTP, IMAP, and POP3
. Purpose: 2. Email Storage: 3. Synchronization: 4. Use Case: 5. Internet Access: 6. Email Folder Support: 7. Security: 8.…
IMAP (Internet Message Access Protocol)
IMAP (Internet Message Access Protocol) is a standard email protocol that email clients use to retrieve and manage email messages…
POP3 (Post Office Protocol version 3)
POP3 (Post Office Protocol version 3) is a standard protocol used by email clients to retrieve emails from a remote…
TFTP (Trivial File Transfer Protocol)
TFTP (Trivial File Transfer Protocol) is a simple and lightweight protocol used for transferring files over a network. It is…