Data Science Quiz

Which of the following BEST defines Data Science?

• A field focused solely on analyzing structured data.

• A multi-disciplinary field using scientific methods to extract knowledge and insights from data.

• The process of storing large volumes of data efficiently.

• The creation of algorithms for computer programming.

What is the key distinction between data and information?

• Data is processed information.

• Information is unprocessed facts and figures.

• Data is a representation of facts, while information is data in a more useful form.

• There is no significant difference between data and information.

What are the three basic steps that constitute the data processing cycle?

• Collection, analysis, visualization.

• Input, processing, and output.

• Acquisition, curation, usage.

• Storage, manipulation, presentation.

The Data Value Chain identifies key high-level activities to generate value from data. Which of the following is the correct order of the first three activities?

• Data Analysis, Data Acquisition, Data Curation.

• Data Acquisition, Data Analysis, Data Curation.

• Data Curation, Data Storage, Data Usage.

• Data Usage, Data Acquisition, Data Analysis.

The open-source framework intended to make interaction with big data easier through distributed processing across computer clusters is called _______________

1. Patient Information: The provider stores various personal details about patients (name, age, gender) along with medical history, prescriptions, and treatment plans. This data is stored in a system that organizes the information in a consistent way with clear fields.

• Structured
• Unstructured

• Semi-structured

1. Diagnostic Images: The provider collects images such as X-rays, MRIs, and CT scans. These are saved as image files on a server and contain complex visual information.

• Structured

• Unstructured

• Semi-structured