Gathering Data

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Identify an advantage and disadvantage of OCR
Advantage of an OCR is that you can scan text on a document onto a computer. However, some data might be missing if it isnt scanned in properly.
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Identify an advantage and disadvantage of an OMR
An advantage of an OMR is that software changes the marks into meaningful data so that the computer can process it. A disadvantage is that some numbers and letters can be inputted wrong.
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What is vertification?
involves comparing two versions of data entered and detecting any differences
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What is validation?
ensures that data is acceptable and sensible.
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What is an example of OMR?
printed registers/lottery tickets
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Other cards in this set

Card 2

Front

Identify an advantage and disadvantage of an OMR

Back

An advantage of an OMR is that software changes the marks into meaningful data so that the computer can process it. A disadvantage is that some numbers and letters can be inputted wrong.

Card 3

Front

What is vertification?

Back

Preview of the front of card 3

Card 4

Front

What is validation?

Back

Preview of the front of card 4

Card 5

Front

What is an example of OMR?

Back

Preview of the front of card 5

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