WGU D276 (Latest 2023/ 2024 Update) Web Development Foundations Exam Guide| Questions and Verified Answers| 100% Correct
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WGU D276 (Latest 2023/ 2024 Update) Web Development Foundations Exam Guide| Questions and Verified Answers| 100% Correct
Q: what year was the idea for generating links from within one document to other documents
Answer:
1945; Vannevar Bush described the memory extension device, Memex, a sy...
WGU D276 (Latest 2023/ 2024 Update) Web Development Foundations Exam Guide| Questions and Verified Answers| 100% Correct Q: what year was the idea for generating links from within one document to other documents Answer: 1945; Vannevar Bush described the memory extension device, Memex, a system for building and following links between documents. Q: what year was the term HyperText invented Answer: 1965; Ted Nelson introduced the term HyperText in a paper on how to deal with information that was complex, changing, and uncertain. Q: year first web browser is created Answer: 1990; Tim Berners -Lee created and demonstrated a browser that works over internet Q: HTML defines Answer: the structure and content of a webpage Q: CSS specifies Answer: the layout and visible appearance Q: JavaScript describes Answer: the dynamic behaviors and actions of a webpage Q: packet Answer: A computer communicates with another computer on the Internet by sending packets back and forth. -contains To and From IP addresses, the information to communicate, and other configuration information. Q: IP address Answer: computer's unique address on the Internet (like a house's unique address in the world) -usually represented numerically like 198.51.100.7. -A typical IP address is 32 bits, divided into four 8 -bit groups, each group often written as a decimal number. Q: Each number in an IP address represents Answer: 8 bits of the address for a total of 32 bits Q: smallest and largest number in an IP address Answer: 0 and 255 Q: IPv4 Answer: original internet pr otocol, 32 -bit addresses. 4 billion unique addresses which is no longer enough Q: IPv6 Answer: A new version of the Internet Protocol; uses 128 -bit addresses; 3.4 x 10^38 addresses Q: domain name Answer: name for an IP address; easier to remember and type Q: DNS server Answer: converts the domain name to an IP address - 13 servers worldwide Q: root servers Answer: DNS servers that keep a database of addresses of other DNS servers managing top -level domain names. Q: domain name registrar Answer: a company authorized to reserve domain names; charge yearly fee. Q: top-level domains (TLD) Answer: .com, .net, .org, .edu, .gov Q: Country -code top -level domain (ccTLD) Answer: Abbreviation that identifies each nation of the world used as part of a website's URL. -.uk (United Kingdom), .ru (Russia), and .de (Germany) Q: ICANN Answer: -the organization that manages TLDs -now allows companies and organizations to create customized TLDs, like .church, .pizza, and .music. Q: second -level domain Answer:
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