Data Management and IoT Quiz

What is the DIKW model used to explain?

• The flow of data storage

• How raw data is transformed into insight

• Stages of data analysis

• Steps in creating a database

In the DIKW model, 'Wisdom' refers to:

• Drawing conclusions based on information

• Making strategic decisions based on insights

• Organising data for accessibility

• Understanding the source of data

What is a practical use of IoT (Internet of Things) devices in daily life?

• Connecting with social media

• Monitoring health with wearable devices

• Storing data in Excel

• Creating presentations

Which data type is best suited for storing date and time information?

• Numeric

• Logical

• Temporal

• Geospatial

Why is it important for businesses to understand customer preferences?

• To ensure data storage security

• To design personalised products and services

• To monitor employee performance

• To analyse internal financial records

What is the primary difference between internal and external datasets?

• Internal datasets are always encrypted, while external are not

• Internal datasets are confidential, whereas external datasets are shared outside the organisation

• External datasets are not useful for business decisions

• Internal datasets are provided for free

Which type of data is typically NOT considered an internal dataset?

• Customer purchase records

• Inventory levels

• Financial transactions

• Open government data

The term 'Customer Centricity' refers to:

• Using data to improve product design only

• Making business decisions based on customer data

• Limiting data collection to customer transactions

• Reducing costs of customer-related services

In data management, consistency in data format is crucial because:

• It improves the appearance of reports

• It prevents errors and simplifies data analysis

• It eliminates the need for backups

• It allows for faster system performance

A 'Proprietary' dataset is typically:

• Open to the public without restrictions

• Licensed for limited use by specific entities

• Available as open government data

• Shared freely among organisations