The Internet (AQA A-Level Computer Science): Flashcards
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Practise the cards
10 cards from this deck
Internet described as
Internet described as
Network of networks
Creator of World Wide Web
Creator of World Wide Web
Tim Berners-Lee
URL stands for
URL stands for
Uniform Resource Locator
IPv4 address format
IPv4 address format
32-bit, 4 decimal numbers (0-255), dotted quad notation
IPv6 address format
IPv6 address format
128-bit, 8 groups of 4 hexadecimal numbers, colon-separated
DNS function
DNS function
Maps domain names to IP addresses
Port identifies
Port identifies
Specific process or application on a network device
HTTP well-known port number
HTTP well-known port number
80
NAT stands for
NAT stands for
Network Address Translation
Socket definition
Socket definition
Combination of IP address and port number