a. Modulation - Changing of the digital data to analog data.
b. Demodulation - Changing of analog data back to digital data.
steve williams answered the question on December 30, 2017 at 19:16
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Explain the meaning of the following transmission impairments. (a)Attenuation. (b)Cross-talk.
(Solved)
Explain the meaning of the following transmission impairments.
(a)Attenuation.
(b)Cross-talk.
Date posted:
December 30, 2017
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Answers (1)
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Highlight the purpose of word processing package.
(Solved)
Highlight the purpose of word processing package.
Date posted:
December 30, 2017
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Answers (1)
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Give meaning of the following terms
(a)Word processor
(b)Word-processing
(Solved)
Give meaning of the following terms
(a)Word processor
(b)Word-processing
Date posted:
December 30, 2017
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Answers (1)
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List examples of word processor.
(Solved)
List examples of word processor.
Date posted:
December 30, 2017
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Answers (1)
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George connected new multimedia speakers to his computer and tried to play his favourite music CD,but no sound came out. What four problems that might...
(Solved)
George connected new multimedia speakers to his computer and tried to play his favourite music CD,but no sound came out. What four problems might have occurred?
Date posted:
December 28, 2017
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Answers (1)
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Giving examples explain the following types of operating systems (a) single user (b) multi -user
(Solved)
Giving examples explain the following types of operating systems
(a) single user
(b) multi -user
Date posted:
December 27, 2017
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Answers (1)
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What are clones and what are their disadvantages?
(Solved)
What are clones and what are their disadvantages?
Date posted:
December 24, 2017
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Answers (1)
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Why is it important to carefully study a warranty before committing yourself by signing it?
(Solved)
Why is it important to carefully study a warranty before committing yourself by signing it?
Date posted:
December 24, 2017
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Answers (1)
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Define the term disk formatting and write down the procedure for formatting a disk.
(Solved)
Define the term disk formatting and write down the procedure for formatting a disk.
Date posted:
December 22, 2017
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Answers (1)
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Write down the disk management operations offered by windows operating systems.
(Solved)
Write down the disk management operations offered by windows operating systems.
Date posted:
December 22, 2017
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Answers (1)
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Differentiate between "save" and "save as ".
(Solved)
Differentiate between "save" and "save as ".
Date posted:
December 22, 2017
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Answers (1)
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Define the term saving.
(Solved)
Define the term saving.
Date posted:
December 22, 2017
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Answers (1)
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Write down the various details recorded by windows operating system for any file stored on a computer.
(Solved)
Write down the various details recorded by windows operating system for any file stored on a computer.
Date posted:
December 22, 2017
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Answers (1)
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Give difference between copy and cut.
(Solved)
Give difference between copy and cut.
Date posted:
December 22, 2017
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Answers (1)
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Define term recycle bin and state its purpose.
(Solved)
Define term recycle bin and state its purpose.
Date posted:
December 22, 2017
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Answers (1)
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Define a window and write down the parts of a typical window.
(Solved)
Define a window and write down the parts of a typical window.
Date posted:
December 22, 2017
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Answers (1)
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Highlight seven functions of windows explorer.
(Solved)
Highlight seven functions of windows explorer.
Date posted:
December 22, 2017
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Answers (1)
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Write down the procedure for creating a folder.
(Solved)
Write down the procedure for creating a folder.
Date posted:
December 22, 2017
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Answers (1)
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Outline twelve tasks that can be done through the start button.
(Solved)
Outline twelve tasks that can be done through the start button.
Date posted:
December 22, 2017
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Answers (1)
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List down the things that can be done through the start button.
(Solved)
List down the things that can be done through the start button.
Date posted:
December 22, 2017
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Answers (1)