Error detection, handling and correction are very important in any form of data transmission. With your knowledge as a computing student, a) Explain the concepts of Error detection and Error correction Consider the data "WELCOME" typed on a computer keyboard. Explicitly explain, i) How is this text converted into a format that the computer can use? ii) How does the computer produce an output once it has received this text?

Computer Networking: A Top-Down Approach (7th Edition)
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Author:James Kurose, Keith Ross
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Chapter1: Computer Networks And The Internet
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Question 4
Error detection, handling and correction are very important in any form of
data transmission. With your knowledge as a computing student,
a) Explain the concepts of Error detection and Error correction
Consider the data "WELCOME" typed on a computer keyboard.
Explicitly explain,
i)
How is this text converted into a format that the computer can
use?
How does the computer produce an output once it has received
this text?
b) Binary Coded decimal is a way of representing decimal values in
binary. Outline the steps involved in converting a decimal number 25006 into
a BCD value.
c) Briefly describe three methods that computers can use to check for
error detection if the text being transmitted is "HEY".
d) In your own words, explain how feedback fits into the input-processing-
output-storage chain for useful information to be produced for use in business
organizations?
Transcribed Image Text:Question 4 Error detection, handling and correction are very important in any form of data transmission. With your knowledge as a computing student, a) Explain the concepts of Error detection and Error correction Consider the data "WELCOME" typed on a computer keyboard. Explicitly explain, i) How is this text converted into a format that the computer can use? How does the computer produce an output once it has received this text? b) Binary Coded decimal is a way of representing decimal values in binary. Outline the steps involved in converting a decimal number 25006 into a BCD value. c) Briefly describe three methods that computers can use to check for error detection if the text being transmitted is "HEY". d) In your own words, explain how feedback fits into the input-processing- output-storage chain for useful information to be produced for use in business organizations?
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