Computer Science Quiz

What does a flowchart represent in computing?

• Mistake in the code structure

• It sorts data in reverse

• Wi-Fi

• A visual representation of an algorithm

Which symbol is used for decisions in flowcharts?

• Only message

• Diamond

• Binary

• Rectangle

What is the purpose of a bubble sort?

• A place to store files

• To sort a list of items

• Not equal

• A social app

How does linear search work?

• It checks each item in order until it finds the target

• Wrong result

• Divides evenly

• Displays graphics

Which sort algorithm is simpler but slower for large data?

• To play music

• Homepage shortcut

• Bubble sort

• Adds two values

Which of the following helps find the best algorithm?

• Bubble sort

• Oval

• A wireless protocol

• Efficiency

What is abstraction in computing?

• Hiding details to focus on important parts

• To share data and collaborate

• Circle

• It can invade privacy

Which is a high-level programming language?

• In kg or lbs

• Windows

• Not equal

• Python

What is a variable in programming?

• Books

• A function

• A value passed into a function

• A named storage for data

What is a sequence in programming?

• A collection of values stored in one variable

• Instructions executed in order

• To draw graphics

• Smartphones