Briefly describe the following terms as used in computer applications. (4mks) i. Data communications ii. Communication channels

QUESTION ONE (COMPULSORY)
a. Define the following terms as used in computer applications. (3mks)
i. Network
ii. Encryption
iii. Protocol

b. Write the following acronyms in full. (2mks)
i. EBCDIC
ii. MIPS

c. Briefly describe the following terms as used in computer applications. (4mks)
i. Data communications
ii. Communication channels

d. Distinguish between the following terms as used in computers. Give examples in each case. (10mks)
i. Uploading and downloading
ii. Data and information
iii. Primary and secondary storage
iv. Analogue and digital signals
v. Local and wide area networks.

Computer Science

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Briefly describe the following terms as used in computer applications. (4mks) i. Data communications ii. Communication channels

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