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WorksheetsCN IT - LO3 Collecting, storing & using data
Total questions: 20
Worksheet time: 10mins
What are numbers, pictures or words without context known as?
Data
Information
Knowledge
What are a collection of words, numbers or pictures with meaning known as?
Data
Information
Knowledge
Data by itself is not useful unless
It is massive
It is processed to obtain information
It is collected from a range of sources
It is properly stored
For making decisions data must be...
very accurate
massive
processed correctly
collected from a range of sources
This data type can contain a mixture of letters and numbers...
Number
Alphanumeric
Yes/No
Text
Which part is missing from the data to information formula?
data
context
processing
structure
Which part is missing from the data to information formula?
data
context
processing
structure
A set of questions that are designed to collect data and information is called a...
Questionnaire
Interview
Consumer panel
Secondary research
Devices that respond to a change or input from the environment are called...
Input devicecs
Environment readers
Sensors
Automatic data collectors
A group of people who are asked to give their opinions about products and services is called a....
consumer panel
survey
loyalty scheme
questionnaire
Which of these is an example of using a sensor to collect data?
Survey sent to all employees in a company
Football stats
Smart watch recording heart rate and steps
Questionnaire about exercise habits in teenagers
Statistical reports are a PRIMARY or SECONDARY form of data collection?
Primary
Secondary
Neither
Which is the most suitable program for storing large quantities of data?
Word processor
Spreadsheet
Database
Presentation
What are primary sources?
Data gathered from previous research
Your own data collected from own investigation
The first data acquired
Your own created data
What is this?
Barcode
QR code
QC code
Modern art
What data do barcodes hold?
Data that identifies details of the item
the price of the item
the location of the item in the store
Size of an item
What is this an example of?
A watch
Wearable tech
Heart rate monitor
A stop watch
What do wearable devices use to measure environmental data?
sensors
scanners
touch screen
data readers
What is a disadvantage of Cloud Storage?
Too slow
Too expensive
Need an Internet connection
Too complicated
Data sets that are so big or complex that traditional data processing cannot deal with them are called...
Big Data
Large data
Complex data
The cloud
