December 1998
NI222: NETWORKS AND THE INTERNET

QUESTION 1 (Compulsory)

Total Marks: 20 Marks

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SUGGESTED SOLUTIONS
for Question 1

 
(a) Explain the difference between each of the following parts of terms:
(i) LAN and WAN [2]
(ii) Intranet and Extranet [2]
(iii) Transport layer and network layer [2]
(iv) Bridge and Router [2]
(v) SMTP and HTTP

 

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(b) Explain each of the following acronyms:
(i) IETF [2]
(ii) MIME [2]
(iii) UDP [2]
(iv) WWW [2]
(v) DNS

 

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