MOCK1_DATA PROCESSING

FIRST NAME:

SURNAME:

Which of the following best defines 'data'?

• Processed information ready for use
• Raw facts and figures without context
• A summary of analyzed information
• Instructions for a computer program

What is the primary difference between data and information?

• Data is meaningful, information is raw
• Data is structured, information is unstructured
• Data is raw, information is processed
• Data is always accurate, information is not

In the context of data processing, what does 'GIGO' stand for?

• Great Input, Great Output
• Good Information, Great Output
• Garbage In, Garbage Out
• Gathered Information, Given Output

Which of the following is an example of qualitative data?

• The number of students in a classroom
• The average height of a basketball team
• The color of cars in a parking lot
• The speed of a moving car

What is a database?

• A system for collecting and storing large amounts of data
• A software for processing data
• A network connecting multiple computers
• A type of computer virus

Which term describes the transformation of raw data into meaningful information?

• Data entry
• Data processing
• Data mining
• Data visualization

Which of the following is not a characteristic of 'big data'?

• Volume
• Variety
• Velocity
• Veracity

What is meant by the term 'data integrity'?

• The accuracy and consistency of data over its lifecycle
• The speed at which data is processed
• The variety of data types in a dataset
• The volume of data stored