A4 Big data, data warehousing and data mining
Authored by Mohammed Mirza
Information Technology (IT)
2nd Grade
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the term used to describe the large amount of data generated every day?
Small data
Big data
Medium data
Tiny data
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which characteristic of big data refers to the speed at which data is generated?
Volume
Variety
Velocity
Storage
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does 'variety' in big data refer to?
The speed of data generation
The different types of data
The amount of data
The cost of data storage
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where are large datasets often stored for easy access and processing?
In a drawer
On a USB stick
In the cloud
On a floppy disk
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a data warehouse primarily used for?
Storing clothes
Organising data by subject
Cooking food
Playing games
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does 'non-volatility' in a data warehouse mean?
Data can be easily lost
Data is stable and not easily changed
Data is always changing
Data is very small
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of data mining?
To dig for gold
To discover patterns and trends in data
To plant trees
To build houses
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