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Unit 6: Data Flashcards | StudBud
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Unit 6: Data
Unit 6: Data
50 terms
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This is for my mock assessment
Flashcards
50 cards
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Practice quiz
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Questions
50
Answers
1
What is data mining?
Playing Minecraft with data
None of these
Making data to be sold
Sorting large data to identify patterns
2
What's data visualisation?
Data deleted by hackers
Information that's taken
Data seen by others
Data stored in memory
3
What does physical model design?
None of these
Include primary + foreign keys and table/column names
Includes attributes
Includes names and relationships
4
What is variability?
Data that changes itself
Data that's statistic
Data that's generated
Data that's incorrect
5
What is output?
None of these
Data that's been finished
Graphs and charts through visualisation
Sequences that are in UK
6
What do organisations use IoT for?
Decision making
None of them
Improve customer service
Improve efficiency
7
What's an example of data?
None of them
Making a conservation to a human
Spreadsheet in a company
How many people spend patrol on car models
8
What is information?
Just Data
Data that's organised
None of the above
Words
9
What is verification?
Data that's inputted
Data that's changed
None of these
Data that's not changed
10
What is AI?
American Intelligence
Artifical Information
Artificial Intelligence
NPC
11
What's an example of conceptual model design in a business?
Walking into a class to revise
Going into a shop to buy something
None of these
Programming in a game shop
12
What is velocity?
Data that's generated
Data that's statistic
Data that's stored in a table
Data that's accurate
13
What does conceptual model design include?
Entity names, relationship and primary + foreign keys
Has table and column names
Entity names and relationships
Has attributes
14
What is enriching?
Organising data
Planning data
Cleaning data
Verifying data
15
What's an example of logical model design in a business?
Getting a receipt with product number and category
Getting no receipt
Getting a receipt just with product and date/time
Coding when you bought the product
16
What is CSV's purpose?
It stores data to nothing
None of these
It keep data in place
It stores data in text format
17
What's an example of business intelligence?
Food
Receipt
Clothes
Drinks
18
What's an example of relational database?
None of these
Coding in tables that are integers
Buying something in a shop
Students and classes have IDs, but they are different
19
What is validating?
Organising data
Planning data
Verifying data
Cleaning data
20
What's an example of information?
Making a conservation to a human
None of them
Spreadsheet in a company
Test results
21
What is structuring?
Cleaning data
Planning data
Organising data
Verifying data
22
What is IoT?
Internet of Things
Doesn't mean anything
Intercept of Things
Internet of Tele
23
What is volume?
Data that's accurate
Data that's in a table
Data that's generated
Data that's statistic
24
What is a real(float) number?
A negative number
A character
A decimal number
A whole number
25
How many model designs are there?
2
4
3
1
26
What is veracity?
Data that's in a table
Data that's statistic
Data that's generated
Data that's accurate
27
What is variety?
Data that's accurate
Data that's in a table
Has different data types
Data that's statistic
28
What's an example of physical data model?
Buying something in a shop
Students and classes have IDs, but they are different
Coding in tables that are integers
None of these
29
What is a character?
A negative number
A decimal number
£, @ or #
A whole number
30
What is value?
Data that is benefitical
Data that's accurate
Data that's statistic
Data that's generated
31
What is Boolean?
Positive or negative
True or False
Commas
#, ! or £
32
More cars uses AI
False
True
33
What is relational database?
Analysing data
More coding
None of these
Having two different sources combine
34
What is ASCII?
American Standard Code for International Integer
None of these
American Standard Code for Information Interchange
American Standard Code for Information Integer
35
What is integers?
A whole number
A negative number
A decimal number
A character
36
Every year, IoT devices increases
True
False
37
Which is
NOT
a data type?
Semi-Structured
Full-Structured
Structured
Unstructured
38
What's a string?
A set of negative numbers that's calculated
A set of whole numbers that's calculated
A set of characters that's not calculated
A set of decimals that's not calculated
39
What does logical model design?
Contains coding with integers
Contains different sources
Contains data and relationships
Contains primary keys for all entities
40
What reasons does AI raise?
Ethical
Security
Legal
Interest
41
What is data and information used to?
User Monitoring
Analysing market trends to identify patterns which inform decisions
None of them
User Censorship
42
Which program does CSV use?
PowerPoint
OneNote
Word
Excel
43
What is data validation?
Checking data inputted by the user
None of these
Data that's easily accessible
Data that's in a table
44
What is cleaning?
Organising data
Planning data
Fixing data
Verifying data
45
What is data?
No-one knows the definition
A product or service
Facts and statitics used for analysis
Data is data
46
What is CSV?
Central Specific Value
Central Separated Value
Comma Specific Value
Comma Separated Values
47
What is business intelligence?
A business researching about intelligence
A business being smart
A business collecting large amounts of data
None of these
48
How many V's are there?
6
5
4
3
49
What's the difference between data and information?
None of them
Data is facts and figures while information is data that's organised
Data is data and information is information
Data is information and information is data
50
Which is a generated device?
Smartphones
Smartfridge
Chocolate
Grass
