INTERNET SKILLS MAY 2016
DICT LEVEL II
INTERNET SKILLS
MONDAY: 23 MAY 2016 Time
allowed: 3hours
Answer
all questions. Marks allocated to each question are shown at the end of the
question.
QUESTION ONE
(a)
Describe each of the following in the context of
Internet connectivity
(i) Hosting
(2 marks)
(ii) IP
address(2 marks)
(iii) Domain
name(2 marks)
(iv) Uniform
Resource Locator (URL) (2 marks)
(b)
Assess the impact of the following internet issues to
society
(i) Hyperlinking.
(3 marks)
(ii) Framing.
(3 marks)
(c)
Explain how you could identify a 4G enabled
Smartphone. (2 marks)
(d)
Highlight four trends in internet development and web
hosting. (4 marks)
QUESTION TWO
(a)
With the aid of a diagram, explain how web users
utilise browsers and servers to access files from the internet. (4 marks)
(b)
Highlight four functions of IMAP protocol. (4 marks)
(c)
Explain four functions of internet governance forum
(IGF). (4 marks)
(d)
Outline three benefits of streaming media
(e)
Assess the social-cultural concerns that might arise
when using the internet. (3 marks)
QUESTION THREE
(a)
Highlight five functions of a protocol in internet
technology. (5 marks)
(b)
Outline four techniques of ensuring that your browsing
sessions are secure at individual and cooperate level. (4 marks)
(c)
State three features of Transmission Control Protocol
(TCP) that makes it suitable to stream real-time multimedia content. (3 marks)
(d)
Explain two components of World Wide Web. (4 marks)
(e)
Summarise the history of internet and World Wide Web. (4 marks)
QUESTION FOUR
(a)
Summarise the importance of “airplane mode” feature in
smartphones. (2 marks)
(b)
Explain the relationship between IP address, port and
socket. (4 marks)
(c)
Describe how cyberspace is governed. (3 marks)
(d)
Suggest three reasons why it could be hard to block
junk emails. (3 marks)
(e)
Distinguish between the following terms as used in
internet technology:
(i) Common
gateway interface (CGI) and servlet technology.
(4 marks)
(ii) Javascript
and Java applet. (4 marks)
QUESTION FIVE
(a)
With the aid of an example, explain how web
directories work. (2 marks)
(b)
Define the following technologies in the context of
search engines
a. Keyword
scraper. (2 marks)
b. Long
tail. (2 marks)
(c)
Compare and contrast between internet information
server (IIS) and Apache web server. (6
marks)
(d)
Outline four characteristics of a hypertext transfer
protocol (HTTP) transaction. (4 marks)
(e)
Analyse the relationship among ethical, social and
political issues that are raised by the internet. (4 marks)
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