Data
Communication & Networking
1.
What is data
communication and identify the 5 components of data communication. (6 marks)
2.
What are the
three main functions of data link layer? (3 marks)
3.
What is the
difference between Simplex, Half Duplex and Full Duplex Transmission? (6 marks)
4.
Define what is
Internetworking. (2 marks)
5.
Name two major
categories of transmission media. (2 marks)
6.
List 5 various
types of network topologies. (5 marks)
7.
Contrast an
analog signal with a digital signal. (4 marks)
8.
What are the
four types of line encoding which fall under bipolar types? (4 marks)
9.
Define and
explain 3 various types of categories of network types. (6 marks)
10.
Difference
between packet switching and circuit switching. (6 marks)
11.
List 5 types of
protocols. (5 marks)
12.
What is the
difference between connection-oriented and connectionless? (5 marks)
13.
What are the 3
types of frames in HDLC and their functions? (6 marks)
14.
What are the 3
types of line encoding? (3 marks)
15.
List down 7
layers in Open Systems Interconnection (OSI) Model. (7 marks)
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