WGU D276 Web Development Foundations Exam
224 Questions with Verified Answers
What is the move towards separating document structure, presentation, and
webpage interaction called? - CORRECT ANSWER Separation of concerns
What is a packet? - CORRECT ANSWER Information sent on the Internet
What does an IP address represent? - CORRECT ANSWER A computer's unique
address on the Internet
What is the format of a typical IP address? - CORRECT ANSWER 32 bits divided
into four 8-bit groups
What is IPv4? - CORRECT ANSWER The original Internet Protocol with 32-bit
addresses
What is IPv6? - CORRECT ANSWER A new version of Internet Protocol with 128-bit
addresses
What does DNS stand for? - CORRECT ANSWER Domain Name Server
What are root servers? - CORRECT ANSWER Thirteen main DNS servers in the
world
,What is a domain name registrar? - CORRECT ANSWER Services that allow domain
name registration
What is a domain name? - CORRECT ANSWER A name for an IP address
What does TLD stand for? - CORRECT ANSWER Top-level Domains
Give examples of TLDs. - CORRECT ANSWER .com, .net, .org, .edu, .gov
What does ccTLD stand for? - CORRECT ANSWER Country Code Top-Level Domain
Give examples of ccTLDs. - CORRECT ANSWER .uk (United Kingdom), .us (United
States), .ru (Russia)
What does SLD stand for? - CORRECT ANSWER Second-Level Domain
What is an example of an SLD? - CORRECT ANSWER 'wikipedia' in wikipedia.org
What does TLD stand for? - CORRECT ANSWER Third-Level Domain
What is an example of a TLD? - CORRECT ANSWER 'www' in www.stanford.edu
What does URL stand for? - CORRECT ANSWER Uniform Resource Locator
, What is a URL? - CORRECT ANSWER The location of a web resource, such as
http://www.google.com
What is a scheme in a URL? - CORRECT ANSWER Characters at the beginning of a
URL followed by a colon (:) or a colon and double slashes (://)
Give examples of common schemes. - CORRECT ANSWER http, https, mailto, file
What is a hostname in a URL? - CORRECT ANSWER The complete domain name
following the scheme in a URL
What is a path in a URL? - CORRECT ANSWER The characters to the right of the
hostname in a URL
What is a query string in a URL? - CORRECT ANSWER 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? - CORRECT ANSWER 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? - CORRECT ANSWER The status code that a web server returns to a
browser when a requested webpage is not found
224 Questions with Verified Answers
What is the move towards separating document structure, presentation, and
webpage interaction called? - CORRECT ANSWER Separation of concerns
What is a packet? - CORRECT ANSWER Information sent on the Internet
What does an IP address represent? - CORRECT ANSWER A computer's unique
address on the Internet
What is the format of a typical IP address? - CORRECT ANSWER 32 bits divided
into four 8-bit groups
What is IPv4? - CORRECT ANSWER The original Internet Protocol with 32-bit
addresses
What is IPv6? - CORRECT ANSWER A new version of Internet Protocol with 128-bit
addresses
What does DNS stand for? - CORRECT ANSWER Domain Name Server
What are root servers? - CORRECT ANSWER Thirteen main DNS servers in the
world
,What is a domain name registrar? - CORRECT ANSWER Services that allow domain
name registration
What is a domain name? - CORRECT ANSWER A name for an IP address
What does TLD stand for? - CORRECT ANSWER Top-level Domains
Give examples of TLDs. - CORRECT ANSWER .com, .net, .org, .edu, .gov
What does ccTLD stand for? - CORRECT ANSWER Country Code Top-Level Domain
Give examples of ccTLDs. - CORRECT ANSWER .uk (United Kingdom), .us (United
States), .ru (Russia)
What does SLD stand for? - CORRECT ANSWER Second-Level Domain
What is an example of an SLD? - CORRECT ANSWER 'wikipedia' in wikipedia.org
What does TLD stand for? - CORRECT ANSWER Third-Level Domain
What is an example of a TLD? - CORRECT ANSWER 'www' in www.stanford.edu
What does URL stand for? - CORRECT ANSWER Uniform Resource Locator
, What is a URL? - CORRECT ANSWER The location of a web resource, such as
http://www.google.com
What is a scheme in a URL? - CORRECT ANSWER Characters at the beginning of a
URL followed by a colon (:) or a colon and double slashes (://)
Give examples of common schemes. - CORRECT ANSWER http, https, mailto, file
What is a hostname in a URL? - CORRECT ANSWER The complete domain name
following the scheme in a URL
What is a path in a URL? - CORRECT ANSWER The characters to the right of the
hostname in a URL
What is a query string in a URL? - CORRECT ANSWER 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? - CORRECT ANSWER 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? - CORRECT ANSWER The status code that a web server returns to a
browser when a requested webpage is not found
