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WorksheetsCambridge Nationals LO3
Total questions: 20
Worksheet time: 10mins
What does the image show?
An RFID tag
A barcode
A QR code
An NFC code
What type of data is this?
01825-764844
Number
Text
Alphanumeric
Raw
Which type of memory has a spinning disc?
HDD
SDD
USB Memory Stick
Flash Memory
Verification means
making sure data is allowable
making sure data is true
making sure data complies with the GDPR
making sure data is in the correct language
Which of these dates comply with this validation rule?
LIKE DD/MM/YY
11/06/2018
06/11/18
23/04/18
04/23/18
Which of these is NOT a Boolean?
Yes/No
1,0
TRUE FALSE
M,F,Other
Which of these is NOT an advantage of consumer panels?
They are easy to set up
It is possible to observe facial expressions
It is possible to target specific demographics
It is possible to ask follow up questions
Which of these is an example of a Loyalty Scheme?
Tesco Clubcard
Queensmead Student ID Card
National Trust Membership Card
Kidney Donor Card
Which of these is a DISADVANTAGE of cloud storage?
Without an internet connection, the data cannot be accessed
The data is held securely
The data is accessible 24/7
The data can be accessed from any device with a browser and an internet connection
What is data?
A formula for converting information.
Raw facts and figures before they have been processed.
Information in context.
Processed information.
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.
What type of data restricts the choice by a user often example is a drop-down list or radio button or tick list
Object
Limited choice
Boolean/logical
Integer
Define Data
Information that has a structured approach
Everything electronic
Raw facts and figures
Meaning + Structure + Context
Which of these is the data type Real?
500
50/51
500.02
5%
Which of the following is a method of wearable technology?
RFID
Apple watch
Sensors
Tablet
Which of the following is a type of mobile technology?
FitBit
RFID
Desktop
Tablet
Which of the following IT methods of collecting data requires a camera to use it?
QR code
Barcode
RFID
Wearable technology
Big Data is...
A lot of data that needs analysing
Data so large that it cannot be analysed using conventional methods
So much data that it would be impossible to analyse
Lots of irrelevant data
What type of data is the following "1960"
Integer
Alphanumeric
Currency
Real
What type of data is this shop reference W28VPIPS600
Text
Integer
Data
Alphanumeric
Real
