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24 questions
What are raw facts and figures without context known as?
Data
Information
Knowledge
_____________________is data that has been processed to give it meaning and context.
Knowledge is the application of rules to _____________
Applied information is used in order to assist with _____________ ______________
Tick any factors that are considered in the quality of information
Trustworthy
Accurate
Complete
Current
Reliable
What validation type would make sure a post code was entered in the correct pattern?
Length check
Format check
Presence check
Type check
What validation type would you use to check that a value fell within a lower and upper boundary?
Range check
Presence check
Check digit
Length check
What validation type checks that a field is not left blank - therefore data entry is mandatory?
Format check
Length check
Presence check
Control Total
What validation type uses the last digit check the other digits are correct, based on a precise mathematical algorithm?
Length check
Format check
Check digit
Hash Total
What validation type checks that a certain number of characters are entered?
Length check
Format check
Range check
Type check
In a Lookup check, the data value entered is compared against a stored list of data value for a ______________
Link
Check
Answer
Match
If a check digit remainder is 1, then the check digit becomes ?
V
X
10
11
1
A check digit can detect most _________________ errors.
Multiple incorrect digits are detected by a Modulus-11 calculation.
True
False
A Control Total can provide a meaningful value.
True
False
A Hash Total is used purely for error checking.
True
False
A Hash Total provides:
Validation AND meaning
Validation AND no meaning
Meaning only
Errors in data entry are known as __________________ errors.
Regarding transposition errors, two _____________ characters are switched.
In Double Entry of Data, the human checks that both version of keyed data match.
True
False
When proof reading, the user checks the input data against the _________________ document to ensure it is entered as intended.
Proof reading is often referred to as 'visual checking'.
True
False
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