Provide a labelled drawing of a standard serial port, Computer Network Security

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Question 1:

(a) With the help of a diagram show the basic structure of a computer system.

(b) Explain as fully as you can each of the parts mentioned above.

(d) Explain types of output devices?

Question 2:

a) Define fully what is a port?

b) Provide a labelled drawing of a standard serial port.

c) Show disadvantages of a serial port over a parallel port?

d) What are the advantages of using USB ports?

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