AP CSP quizizz practice

What is the smallest unit of information in computing?

• Byte

• Bit

• Decimal

• Binary

How many bits are typically in a byte?

• 4

• 6

• 8

• 10

What does data abstraction help to achieve in computing?

• Increase data size

• Simplify complex systems

• Complicate data processing

• Hide all data

What is the process of converting analog signals into digital form called?

• Data mining

• Data compression

• Sampling

• Filtering

What is the main difference between correlation and causation?

• Correlation implies direct influence

• Causation indicates a relationship

• Correlation indicates a relationship

• Causation implies no influence

What is the purpose of metadata?

• To store large datasets

• To describe other data

• To clean data

• To compress data

What is data mining primarily used for?

• Cleaning data

• Extracting useful knowledge

• Compressing data

• Filtering data

Which chart type is best for comparing discrete categories?

• Line graph

• Scatter plot

• Bar chart

• Histogram

What type of plot is used for illustrating relationships between two variables?

• Histogram

• Bar chart

• Scatter plot

• Line graph

What type of plot is used for visualizing the distribution of a single variable?

• Scatter plot

• Histogram

• Pie chart

• Box plot