K4 hard

Which of the following best describes structured data?

• Highly organised and easily searchable
• Text-heavy and difficult to analyse
• Unpredictable pattern
• Cannot be stored in databases

Which data type is typically stored in a relational database?

• Unstructured data
• Semi-structured data
• Structured data
• Hyper-structured data

Which data format is most associated with unstructured data?

• CSV files
• JSON files
• Text documents
• SQL databases

Metadata is more commonly associated with which type of data?

• Semi-structured data
• Structured data
• Unstructured data
• Hyper-structured data

What is a significant challenge of analysing unstructured data?

• Lack of volume
• High predictability
• Complexity in processing
• Simple to store

Which of the following is an example of structured data?

• Email messages
• Social media posts
• SQL database entries
• Audio recordings

Which type of data typically requires Natural Language Processing (NLP) for analysis?

• Structured data
• Semi-structured data
• Unstructured data
• Hyper-structured data

Which of the following is NOT a characteristic of structured data?

• Well-defined schema
• Easily searchable
• Fixed fields
• Irregular format

Which of the following is an example of unstructured data?

• A spreadsheet
• A video file
• A table in a database
• An XML file

What distinguishes semi-structured data from structured data?

• Lack of metadata
• Lack of defined structure
• Partially organised
• Fully organised