WorksheetsDigital Society Data and Change Quiz
Total questions: 40
Worksheet time: 30mins
What is data?
Processed facts
Raw and unorganized facts and figures
Opinions from experts
Graphs and charts
What does information refer to?
Data with errors
Data turned into useful output
Knowledge shared with others
Facts that are incorrect
What is the next step after information in the data hierarchy?
Charts
Knowledge
Facts
Storage
What is the meaning of wisdom in data analysis?
Graphing information
Using data for entertainment
Applying knowledge to action
What are qualitative data?
Numbers and measurements
Data from scientists
Descriptive data without numbers
Data with financial meaning
Which of the following is an example of quantitative data?
The color of cars
The number of books sold
The types of plants in a garden
Favorite movie genres
What is metadata?
Scientific data
Data about other data
Data from weather stations
Health information
What does data mining involve?
Destroying data
Protecting data
Finding patterns in data
Erasing duplicates
Data matching is used for:
Identifying duplicates in datasets
Creating new data
Deleting old data
Encrypting data
How many stages are in the data life cycle?
3
4
5
6
Which is the first stage of the data life cycle?
A. Storage
B. Usage
C. Creation
D. Destruction
What is the last stage of the data life cycle?
Storage
Usage
Destruction
Preservation
What type of database uses multiple related tables?
A. Simple database
B. Graphical database
Relational Database
Flat File Database
What is the process of finding similarities and differences in datasets called?
Hiding information
Deleting records
Comparing datasets
Encrypting data
What is a record in a data table?
A. A column title
B. A row about one item or entity
C. A visual representation
D. A chart
What ensures the data entered is suitable?
A. Verification
B. Validation
C. Encryption
D. Data mining
What does verification check?
If data is private
If data is the correct data needed
If graphs are made
If storage is enough
What is a query in a database?
A. A report
B. A search based on criteria
C. A type of data
D. An error message
What is the purpose of data visualization?
To encrypt data
To erase data
To make data easier to understand
To delete errors
Which of these is NOT a form of data security?
Encryption
Data masking
Data visualization
Blockchain
What is encryption?
Deleting data
Making data unreadable
Changing charts
Editing videos
What does blockchain do?
Randomizes data
Destroys data
Records transactions in a shared ledger
Draws graphs
What does SSL stand for?
Secure Software Line
Secure Sockets Layer
System Security Lock
Software System Link
Which is a characteristic of big data?
Low storage cost
No accuracy
Volume, velocity, variety, veracity
Small file size
What does veracity refer to in big data?
Speed
Accuracy
Size
Shape
What makes data unreliable?
It’s well-organized
It’s recently collected
It’s from a verified source
It comes from outdated or biased sources
What is data integrity?
Size of data
Trustworthiness of data
Location of data
One aspect of privacy is:
Data matching
Being watched constantly
Freedom from intrusion
Online shopping
Freedom from surveillance means:
You’re always being watched
You are protected from being watched
You have a tracking chip
You share all your data
What is an example of scientific data?
Sales numbers
Lab experiment results
Stock prices
Address lists
What is change of form?
Data changing to graphs
Shape, function, or format changing
Data being encrypted
Storage on a new device
What does change of state mean?
Moving houses
Going from analog to digital
Writing an essay
Changing schools
What is an example of change of values?
Smartphones becoming smaller
More people caring about privacy
Data turning into graphs
Laptops getting heavier
What is evolutionary incremental change?
Sudden and major change
Disorganized change
Gradual change over time
Fake change
35. Adaptive incremental change is:
a gradual and continuous improvement process
a sudden and radical transformation
a method to maintain the status quo
a technique for immediate problem-solving
What is an example of transformational radical change?
Upgrading a phone
Moving from in-person to online school
Changing your ringtone
Reading a new book
What does radical change that extends and/or combines involve?
Using less tech
Returning to older methods
Combining digital with other methods
Avoiding technology
Which type of change includes hybrid work models?
Change of values
Evolutionary change
Radical combined change
Form change
Which change type is adding online stores to physical shops?
A. Adaptive incremental
B. Form change
Evolutionary Change
Radical Change
What kind of change is a shift from typewriters to computers over time?
Sudden
Adaptive
Evolutionary incremental
Reversible
