Rules for Communication, URL Uniform Resource Locator, HTTP
Hypertext Transfer Protocol, HTML Hypertext Markup Language,
Dynamic Server-Side Websites, Internet Protocol Layers Application
Transport Internet Link, Domain Name System DNS Translation, User
Datagram Protocol UDP, Domain Name Levels Top-Level and Second-
Level, Top-Level Domain Categories Generic Country Code .arpa,
Generic Top-Level Domains .com .org .net .gov .edu .mil, URL
Components Path Port Query String Fragment, File Paths on Servers,
TCP/IP Ports, Server Response Codes 2xx Success, 3xx Redirection, 4xx
Client Errors, 5xx Server Errors Exam Questions Verified and Provided
with Complete A+ Graded Rationales Latest Updated 2026
Protocols
Set of rules that partners use when they communicate
URL
Uniform resource locator
HTTP
Hypertext Transfer Protocol describes how requests and responses communicate
, HTML
Hypertext Markup language, used to publish documents
Dynamic Server Side Website
Programs running on web servers that let websites generate content dynamically
Internet Protocol Layers
1. Application
2. Transport
3. Internet
4. Link
Domain Name System (DNS)
Internet service that translates domain names into IP addresses.
User Datagram Protocol (UDP)
A protocol for sending packets quickly with minimal error-checking and no resending of
dropped packets
Two Levels of Domain Names