Computer Science Quiz

What is an algorithm?

• A programming language

• A type of computer

• A step-by-step set of instructions

• A storage device

A flowchart is used to:

• Show physical computer parts

• Represent an algorithm visually

• Store data permanently

• Measure internet speed

Which shape represents a decision in a flowchart?

• Rectangle

• Diamond

• Oval

• Circle

Which of these is NOT a characteristic of a good algorithm?

• Clear

• Infinite

• Correct

• Efficient

In a flowchart, an arrow represents:

• Data storage

• Process step

• Flow of control

• Input

What is a variable in programming?

• A fixed value

• A place to store data

• A hardware component

• A type of software

Which of these is a string data type?

• "Hello"

• 100

• True

• 3.14

What data type is used to store whole numbers?

• String

• Boolean

• Integer

• Float

A Boolean variable can store:

• Only numbers

• Only text

• True or False

• Pictures

Which of these is an example of a float?

• 7

• 7.0

• "7"

• False