WGU D276 WEB DEV FOUNDATIONS UPDATED EXAM QUESTIONS AND CORRECT ANSWERS

WGU D276 WEB DEV FOUNDATIONS
UPDATED EXAM QUESTIONS AND
CORRECT ANSWERS

●● What is a packet?
Answer: Information sent on the Internet


●● What does an IP address represent?
Answer: A computer's unique address on the Internet


●● What is the format of a typical IP address?
Answer: 32 bits divided into four 8-bit groups


●● What is IPv4?
Answer: The original Internet Protocol with 32-bit addresses


●● What is IPv6?
Answer: A new version of Internet Protocol with 128-bit addresses


●● What does DNS stand for?
Answer: Domain Name Server

,●● What are root servers?
Answer: Thirteen main DNS servers in the world


●● What is a domain name registrar?
Answer: Services that allow domain name registration


●● What is a domain name?
Answer: A name for an IP address


●● What does TLD stand for?
Answer: Top-level Domains


●● Give examples of TLDs.
Answer: .com, .net, .org, .edu, .gov


●● What does ccTLD stand for?
Answer: Country Code Top-Level Domain


●● Give examples of ccTLDs.
Answer: .uk (United Kingdom), .us (United States), .ru (Russia)

, ●● What does SLD stand for?
Answer: Second-Level Domain


●● What is an example of an SLD?
Answer: 'wikipedia' in wikipedia.org


●● What does TLD stand for?
Answer: Third-Level Domain


●● What is an example of a TLD?
Answer: 'www' in www.stanford.edu


●● What does URL stand for?
Answer: Uniform Resource Locator


●● What is a URL?
Answer: The location of a web resource, such as http://www.google.com


●● What is a scheme in a URL?
Answer: Characters at the beginning of a URL followed by a colon (:) or
a colon and double slashes (://)