QUESTION $1$

a$)$ Briefly explain TWO $(2)$ examples of how the Internet challenges the protection of individual

privacy and intellectual property.

$(4$ marks$)$

b$)$ When large amount of data is stored in electronic form, it is vulnerable to many kinds of

threats than the same data in manual form.

Briefly explain THREE $(3)$ reasons why information systems are vulnerable to destruction.

errof and abuse.

$(6$ marks$)$

QUESTION $2$

a$)$ What is datamart and how does it differ from the data warehouse?

$(4$ marks$)$

b$)$ What is Hadoop? Discuss why it has become so important in business today

$(8$ marks$)$

QUESTION $3$

a$)$ Briefly explain the following terms regarding computer crime.

i$)$ Identity thett

ii$)$ Phishing

$(4$ marks$)$

b$)$ Draw a simple computer network with brief description about switch and router

$(7$ marks$)$

c$)$ The Internet is the work's most extensive public cornmunication system linking millions of

individual networks all over the world. Every computer on the Internet is assigned a unique

Internet Protocol $($IP$)$ address.

i$)$ What is an IP address? State ONE $(1)$ example.

ii$)$ Identify the non$-$profit corporation that is responsible for assigning IP Address.