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WorksheetsJ808 LO3 End of Unit Questions
Total questions: 35
Worksheet time: 18mins
What are the benefits of secondary research methods?
Errors in data can give a negative impact on bananas
Data stores can interact to share data
Large amounts of data can be found using a range of data stores
They are specific and relevant to the data required
What is a DISADVANTAGES of using secondary research methods?
They are not relevant at all to the data required
The data is non-specific so isn't totally relevant.
Time does not have to be wasted collecting new data
It is faster than primary research methods
What is the best data type to store money?
Real number
Currency
Decimal
Numeric
What is false about data?
It has no meaning
It is raw facts and figures
It can be made up of letters, symbols, sound
It has context
To store the gender of an animal you would choose
Text
Logical / boolean
Limited choice
Alphanumeric
Information is data +
Structure
Context
Meaning
All of the other answers
What does 'the cloud' refer to?
Wi-fi
iCloud, DropBox, Amazon Drive
Software, services and storage running on the internet
Web browsers
Which of these are cloud services?
DropBox
Google Chrome
Microsoft OneDrive
Web apps
What is false about collecting data using interviews?
Questions can be modified based on responses given
Rapport can develop between interviewer and interviewee
Good for gathering data and information from large numbers of people
Additional questions can be asked
What is false about collecting data using emails?
The same email can be sent to many people at the same time
There is little risk of human error in transferring data collected
There is little risk of the messages being diverted to spam folders by the service provider
The results from emails can be automatically analysed
What is true about collecting data using surveys?
Some people cannot access online surveys
More expensive than interviews for large numbers of people
Comparisons in the data are hard to find
Large numbers of people can be asked to complete the same survey
What is true about secondary research methods?
The data is exactly what is needed
It is always possible to tell if the data is real and genuine
Data collection is faster than primary research methods
The data has not already been collected and processed
What does the image show?
An RFID tag
A barcode
A QR code
An NFC code
Which type of memory has a spinning disc?
HDD
SDD
USB Memory Stick
Flash Memory
What type of data is this?
01825-764844
Number
Text
Alphanumeric
Raw
Which of these is a data type
Frictions
Real
Logical
Optional
Relative
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 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
What is data?
A formula for converting information.
Raw facts and figures before they have been processed.
Information in context.
Processed information.
What is GIGO
Grow Inwards, Grow outward
Green Ogres, Grey Ogres
Grey Inns, Green Ins
Garbage In, Garbage Out
Which of the below are data types?
Text, Alphanumeric, Boolen, Demical, Fraction, Current
Text, Deltanumeric, Boolean, Decimal, Fritction, Currency
Next, Alphanumeric, Boolean, Demical, Fraction, Currency
Text, Alphanumeric, Boolean, Decimal, Fraction, Currency
Saying 01012017 is a UK date is giving the data...
Structure
Context
Meaning
Our centre number is 15157, this would be best to be stored as...
Text
Integer
Alphanumeric
Real
When a user chooses an option from a drop-down box, this data type is..
Logical / boolean
Limited choice
What is essential for accessing 'the cloud'?
Wi-fi
Cloud services
A web browser
An internet connection
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 is NOT a Boolean?
Yes/No
1,0
TRUE FALSE
M,F,Other
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 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 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 is needed to scan a barcode
(a)
