(a) Data verification is the process of manually counter-checking whether data that has been entered into the computer system is the same as that in the original source document.
(b) Data validation is the process of identifying and removing errors or invalid data in a computer system using a pre-installed program with inbuilt validation rules routines.
maurice.mutuku answered the question on April 17, 2018 at 12:30
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Why is storage not regarded as a stage in data processing?
(Solved)
Explain why storage is not regarded as a stage in data processing.
Date posted:
April 17, 2018
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Why is control important during all stages of data processing cycle?
(Solved)
Explain why control is important during all stages of data processing cycle.
Date posted:
April 17, 2018
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What are the events carried out during data output stage?
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Describe the event(s) that are carried out during data output stage.
Date posted:
April 17, 2018
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What are the activities done during data processing phase?
(Solved)
List and elaborate the activities done during data processing phase.
Date posted:
April 17, 2018
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What are the main steps involved during data input phase?
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Give the main steps involved during data input phase.
Date posted:
April 17, 2018
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What are the main stages carried out during data collection phase?
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Give the main stages carried out during data collection phase.
Date posted:
April 17, 2018
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What are the major phases/ stages of data processing?
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List the major phases/ stages of data processing cycle in hierarchical order.
Date posted:
April 17, 2018
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What is information?
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Define information.
Date posted:
April 17, 2018
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What is data?
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Define data.
Date posted:
April 17, 2018
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How can you convert 1369 in decimal into BCD?
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Convert 1369 in decimal into BCD
Date posted:
April 17, 2018
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How can you represent negative numbers in a computer system?
(Solved)
Highlight ways of representing negative numbers in a computer system.
Date posted:
April 17, 2018
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Is 00101001 in normal binary form the same as 0010 1101 in BCD?
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Explain whether 00101001 in normal binary form is the same as 0010 1101 in BCD.
Date posted:
April 17, 2018
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Answers (1)
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Is 101 in normal binary form the same as 101 in BCD?
(Solved)
Explain whether 101 in normal binary form is the same as 101 in BCD.
Date posted:
April 17, 2018
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What is the procedure of converting an hexadecimal number to binary number?
(Solved)
Write down the procedure of converting an hexadecimal number to binary number.
Date posted:
April 17, 2018
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Answers (1)
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What procedure should one follow while converting a binary number to hexadecimal numbers?
(Solved)
Give the procedure that one should follow while converting a binary number to hexadecimal numbers.
Date posted:
April 17, 2018
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How can you convert octal numbers back to binary?
(Solved)
Explain how to convert octal numbers back to binary.
Date posted:
April 17, 2018
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What is the procedure of converting a binary number to Octal number?
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Give the procedure of converting a binary number to Octal number.
Date posted:
April 17, 2018
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How do you convert a binary number with decimal points to base ten?
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Explain how you can convert a binary number with decimal points to base ten.
Date posted:
April 17, 2018
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How does one convert binary number back to decimal or base ten?
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Explain how one can convert binary number back to decimal or base ten.
Date posted:
April 17, 2018
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How can one convert a base ten(decimal) number with a fractional part(decimal point) to binary?
(Solved)
Explain how one can convert a base ten(decimal) number with a fractional part(decimal point) to binary.
Date posted:
April 17, 2018
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Answers (1)