Database and Life Cycle of Data

In which stage do data analysts primarily work to solve problems and support business goals?

• Archive

• Analyze

• Capture

• Planning

What analogy is used to explain a database?

• A collection of random items

• A bunch of boxes with labels

• A single large box

• A pile of books

What is the first step in the data life cycle?

• Capture

• Analyze

• Planning

• Archive

Which of the following is a protocol established during data storage in the Capture stage?

• Data encryption

• Data backup

• Data visualization

• Data deletion

What does the Capture stage involve regarding data collection?

• Data encryption

• Cleaning and filtering data

• Data visualization

• Data deletion

Which storage solution might be chosen during the Capture stage?

• Data encryption

• Cloud-based storage

• Data visualization

• Data deletion

Which of the following is involved in data organization during the Manage stage?

• Data encryption

• Data visualization

• Transforming data into a more usable format

• Data deletion

What is a key activity in data processing during the Manage stage?

• Data encryption

• Applying statistical or machine learning techniques

• Data storage

• Data deletion

What is the purpose of establishing protocols for data categorization in the Manage stage?

• To enhance data security

• To support effective use and analysis

• To delete unnecessary data

• To store data efficiently

What is one of the key outcomes of the decision-making process in the Analyse stage?

• Developing new data storage methods

• Making changes to business processes

• Increasing data redundancy

• Deleting outdated data