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WorksheetsCambridge National IT LO3 - Understanding Data!
Total questions: 10
Worksheet time: 5mins
What is data?
A formula for converting information.
Raw facts and figures before they have been processed.
Information in context.
Processed information.
Which are the correct data types?
Text.
Currency.
Division.
Fraction.
Single letter.
What are the main points of data?
Data has no meaning
Data is information open to the public
Data is raw facts and figures before they have been processed
Data can be made up of letters, numbers, symbols, graphics and sound
Which of the following is an example of data?
NAT23%7
00100010101000
House
56GHS56
True or False belongs to which data type?
Alphanumeric
Text
Boolean
Limited choice
What is information?
Information when processed creates data
Information is nothing without data
Which of the following are methods used to collect and store data/information?
Questionnaire and surveys
Chatroom
Word of mouth
Emails
Which of the following is raw data not information?
Postcode
DD/MM/YYYY
Home address
County
What are the advantages of the use of sensors to collect information?
Once set up do not need human intervention.
Need for external power.
Information can be sent electronically.
Processing information can be quick.
Which of the following are ways to visually collect data?
HR Codes.
QR Codes.
Bar Codes.
User Codes.
