DATASCIENCE UNIT 1 QUIZ

Which of the following is an example of structured data?

• A JSON file with nested objects

• A CSV file with rows and columns

• A collection of social media posts

• A video recording of a lecture

A dataset containing product ratings (1 to 5 stars) is best classified as:

• Nominal

• Ordinal

• Continuous

• Discrete

"Temperature in Celsius" is an example of:

• Qualitative data

• Quantitative continuous data

• Quantitative discrete data

• Nominal data

A list of employee job titles (e.g., Manager, Analyst, Engineer) is:

• Nominal

• Ordinal

• Discrete

• Continuous

Which of the following is NOT unstructured data?

• PDF documents

• Database tables

• Audio files

• Social media comments

"Customer satisfaction levels (Low, Medium, High)" are:

• Nominal

• Ordinal

• Continuous

• Discrete

"Number of students in a class" is:

• Qualitative

• Continuous

• Discrete

• Ordinal

"Blood types (A, B, AB, O)" are:

• Ordinal

• Nominal

• Continuous

• Discrete

"Car speed (mph)" is:

• Qualitative

• Continuous

• Nominal

• Ordinal

"Movie genres (Action, Comedy, Drama)" are:

• Nominal

• Ordinal

• Continuous

• Discrete