1. Questions phones off (please)

2. Question 1 Which of the following statements is incorrect a) A URL maps to an IP address b) HTTP stands for Hypertext Transfer Protocol c) An HTTP request may result in a ‘not found’ error 300 message. d) Domain names are registered by InterNIC e) The following are valid categories.GOV,.ORG,.BIZ,.TV CSCI1412-HW-22

3. Question 2 Which of the statements concerning Internet usage is correct? a) Percentage of people with internet access in Africa is 20% b) Percentage of people with internet access in Europe is 70% c) Percentage of people in North America with internet access is 70% d) 0.1% of the world’s internet pages are Arabic. e) The continent with the greatest number of internet users is North America 3

4. Question 3 SMTP stands for a) Synchronous Memory Tri-Packet b) Simple Mail Transfer Protocol c) Swift Mail Transfer Process d) Synchronous Mail Tri-Packet e) Single Memory Trans-Process CSCI1412-HW-24

5. Question 4 Which of the following is not a function of the Internet Society (ISOC) a) The Internet Engineering task Force. (IETC) b) The Internet Architecture Board (IAB) c) The Internet Research Task Force (IRTF) d) The Internet Engineering Steering Group (IESG) e) The Internet Domain Name Service (InterNIC) CSCI1412-HW-25

6. Question 5 1. Which of these statements about the history of the Internet is incorrect? a) The Internet grew out of the ARPAnet project. b) Non-linear documents (hypertext links) were proposed by Ted Nelson in 1963. c) The first network email was sent in 1971. d) The US government administered the Internet until 1999. e) The first FTP was in 1973. CSCI1412-HW-26

7. Answers 1. C (error is 404) 2. C 3. B 4. E 5. D (it was 1991) CSCI1412-HW-27