D276 WGU OA EXAM NEWEST 2024 / WGU D276 WEB
DEVEOPMENT FOUNDATIONS NEWEST 2024 ACTUAL EXAM
TEST BANK
Give examples of TLDs. - .com, .net, .org, .edu, .gov
What does ccTLD stand for? - Country Code Top-Level Domain
Give examples of ccTLDs. - .uk (United Kingdom), .us (United States), .ru (Russia)
What does SLD stand for? - Second-Level Domain
What is an example of an SLD? - 'wikipedia' in wikipedia.org
What does TLD stand for? - Third-Level Domain
What is an example of a TLD? - 'www' in www.stanford.edu
What does URL stand for? - Uniform Resource Locator
What is a URL? - The location of a web resource, such as http://www.google.com
What is a scheme in a URL? - Characters at the beginning of a URL followed by a colon
(:) or a colon and double slashes (://)
Give examples of common schemes. - http, https, mailto, file
What is a hostname in a URL? - The complete domain name following the scheme in a
URL
What is the move towards separating document structure, presentation, and webpage
interaction called? - Separation of concerns
What is a packet? - Information sent on the Internet
What does an IP address represent? - A computer's unique address on the Internet
What is the format of a typical IP address? - 32 bits divided into four 8-bit groups
What is IPv4? - The original Internet Protocol with 32-bit addresses
What is IPv6? - A new version of Internet Protocol with 128-bit addresses
, What does DNS stand for? - Domain Name Server
What are root servers? - Thirteen main DNS servers in the world
What is a domain name registrar? - Services that allow domain name registration
What is a domain name? - A name for an IP address
What does TLD stand for? - Top-level Domains
What is a path in a URL? - The characters to the right of the hostname in a URL
What is a query string in a URL? - Optional characters to the right of the question mark
(?) in a URL that provide data for the web server
What is a fragment in a URL? - Optional characters at the end of a URL that with a hash
character (#) and refer to a certain location within a webpage
What is a 404? - The status code that a web server returns to a browser when a
requested webpage is not found
What is linkrot? - When content is removed from the web and the URLs that used to
point to the content now return a 404 (not found) status code
What does TCP/IP stand for? - Transmission Control Protocol / Internet Protocol
What is TCP/IP? - A protocol suite that governs how data packets are transferred over
the Internet from one machine to another
What is an HTTP request? - A message sent from the web browser to the web server
What is an HTTP response? - A message sent from the web server back to the web
browser in response to an HTTP request
What is Content-Length? - Number of bytes in the HTTP response's message body
What is Content-Type? - Media type of the HTTP response's message body
What is Date in an HTTP response? - Datetime the HTTP response was generated by
the web server
What is Last-Modified in an HTTP response? - Datetime the requested resource was
last modified on the web server
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