Internet

Question 1

Start of internet (2)

Answer 1

1. 1969

2. Files transferred through FTP

Question 2

WWW (1)

Answer 2

1. Invented by Tim Berners Lee in 1969 while working at CERN.

Question 3

HTML (2)

Answer 3

1. HyperText, text which links to other content

2. Markup are markings which define formatting and information about the doc

Question 4

WHATWG (2)

Answer 4

1. Organisation which develops variety of web standards

2. HTML Living standard replaces HTML5 and evolves with language

Question 5

IP (3)

Answer 5

1. Internet Protocol
2. Unique address of a computer on the internet
3. Assigned by IANA

Question 6

Domain Name (1)

Answer 6

Name for an IP address which is easier to remember.

Question 7

DNS Server (2)

Answer 7

1. Domain name system

2. Converts domain name in IP address.

Question 8

IPvX (2)

Answer 8

1. IPv4 has 32 bit addresses (2^32 addresses)

2. IPv6 has 128 bit addresses (2^128 addresses)

Question 9

TCP (4)

Answer 9

1. Ports recognise which IP service to use.
2. the computer sending connects directly to the receiver, and stays connected for the duration of the transfer
3. packets being reordered if delivered out of order,
4. packets being resent if not acknowledged by receiver

Question 10

UDP (3)

Answer 10

1. Uses ports do identify services to use
2. Does not resend if not received
3. Used by DNS

Question 11

WWW built on (4)

Answer 11

1. URLS and Web Browser
2. HTTP
3. HTML

Question 12

URL (2)

Answer 12

1. Built on success of DNS

2. Location of a web resource on the web.

Question 13

URL composition (3)

Answer 13

1. Scheme, http, mailto, file
2. Hostname, the domain name
3. Path of the resource