a. Describe the term ‘baseband’ and ‘broadband’. (4 Marks)
b. Explain the following terms as used in computer networks. (8 Marks) i. Bandwidth ii. Hosts iii. Intranet iv. Extranet
c. Differentiate between ‘circuit switching’ and ‘packet switching’. (4 Marks) d. With the aid of a suitable diagram show the construction of a typical fiber optic cable. (4 Marks)
e. Repeaters and gateways are used for networking. Under what circumstances would each of these technologies be used? (4 Marks)
f. Describe asynchronous and synchronous modes of data transmission. (4 Marks) g. What is the function of a terminator in a networked environment? (2 Marks)

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