Computational Thinking for Year 7: Interactive Quizzes and Learning

Question 1

In computational thinking, what does abstraction mean?

Accepted Answer

Making a problem simpler by leaving out unimportant details.

Answer

Solving a problem in small steps.

Answer

Breaking a problem into smaller parts.

Answer

Finding patterns in a problem.

Question 2

To solve a problem using computational thinking, what should you do first?

Accepted Answer

Define the problem

Answer

Identify patterns

Answer

Test the solution

Answer

Write a poem

Question 3

In computational thinking, what step follows defining the problem?

Accepted Answer

Breaking the problem into smaller parts

Answer

Putting the solution into action

Answer

Checking if the solution works

Answer

Assessing the outcome

Question 4

When solving a problem using computational thinking, which of these is NOT a step involved?

Accepted Answer

Guessing randomly until you find a solution

Answer

Breaking the problem down into smaller parts

Answer

Identifying the key features of the problem

Answer

Recognizing patterns in the problem

Question 5

What's the first step in computational thinking?

Accepted Answer

Defining the problem

Answer

Writing the code

Answer

Testing the solution

Answer

Deploying the solution

Question 6

What is the first step in solving a problem using computational thinking?

Accepted Answer

Identifying the problem and defining the goal

Answer

Writing code to implement the solution

Answer

Testing and evaluating the solution

Answer

Redesigning the problem to make it easier to solve

Question 7

Which step is NOT a recommended part of computational thinking?

Accepted Answer

Guessing and checking different solutions

Answer

Breaking a problem into smaller parts

Answer

Recognizing patterns and regularities

Answer

Checking the results of a solution and making changes if needed

Question 8

Which of the following BEST describes computational thinking?

Accepted Answer

Breaking down problems into smaller steps to solve them

Answer

Using technology to create and solve problems

Answer

Thinking like a computer to solve problems

Answer

Using math to solve everyday problems

Question 9

After defining a problem using computational thinking, what is the next step?

Accepted Answer

Brainstorming possible solutions

Answer

Evaluating the solutions

Answer

Implementing the chosen solution

Answer

Testing the chosen solution

Question 10

In computational thinking, what's a crucial step when solving a problem?

Accepted Answer

Breaking the problem into smaller parts

Answer

Guessing randomly

Answer

Relying only on your gut feeling

Answer

Giving up easily

Question 11

What is the best definition of computational thinking?

Accepted Answer

Breaking down problems into steps using logic and abstraction

Answer

Using computers to solve problems

Answer

Understanding how computers work

Answer

A new way to teach math

Question 12

What is the best definition of 'computational thinking'?

Accepted Answer

Breaking down a problem into smaller, more manageable steps to solve it.

Answer

Using a computer to complete tasks like processing words or numbers.

Answer

Storing information on a computer.

Question 13

In computational thinking, which technique involves spotting repeating patterns or trends in data to make predictions or draw conclusions?

Accepted Answer

Pattern Recognition

Answer

Decomposition

Answer

Abstraction

Answer

Iteration

Question 14

Which computational thinking technique helps us identify common features or patterns in information to solve problems?

Accepted Answer

Pattern recognition

Answer

Decomposition

Answer

Abstraction

Answer

Iteration

Question 15

What is the best definition of computational thinking?

Accepted Answer

Thinking like a computer scientist

Answer

Writing complex computer programs

Answer

Following rules for using computers

Answer

Studying how computers work

Question 16

In computational thinking, sequencing is used to:

Accepted Answer

Organize and execute tasks in a logical order

Answer

Break down problems into smaller parts

Answer

Identify patterns in data

Answer

Create visual representations of data

Question 17

In computational thinking, which step typically follows brainstorming solutions?

Accepted Answer

Testing and refining solutions

Answer

Recognizing patterns

Answer

Defining the problem

Question 18

Which of these is NOT a step involved in solving a problem using computational thinking?

Accepted Answer

Writing a story

Answer

Defining the problem

Answer

Developing an algorithm

Answer

Analyzing the results

Question 19

In computational thinking, what's the main goal of the 'Evaluate' step?

Accepted Answer

Check how well the solution works.

Answer

Come up with different ways to solve the problem.

Answer

Collect info about the problem.

Question 20

Which of these is NOT a key feature of computational thinking?

Accepted Answer

Using emotions to solve problems

Answer

Breaking down problems into smaller parts

Answer

Recognizing patterns

Answer

Focusing on the most important aspects of a problem

Question 21

Which step is NOT part of solving a problem using computational thinking?

Accepted Answer

Writing a report about the problem

Answer

Breaking the problem into smaller steps

Answer

Finding the solution to the problem

Answer

Testing the solution to the problem

Question 22

In computational thinking, why do we decompose a complex problem?

Accepted Answer

To simplify and manage the problem more effectively.

Answer

To generate multiple solutions for the problem.

Answer

To increase the difficulty of the problem.

Question 23

In computational thinking, which step is NOT part of the problem-solving process?

Accepted Answer

Sticking to one solution without exploring other ideas

Answer

Defining the problem and gathering information

Answer

Designing and testing different possible solutions

Answer

Evaluating the selected solution's effectiveness

Question 24

How can computational thinking help us address ethical concerns when developing and using artificial intelligence (AI)?

Accepted Answer

Design algorithms that promote fairness and inclusivity.

Answer

Use large datasets to train AI models, even if it raises privacy issues.

Answer

Automate decision-making without human involvement.

Question 25

In computational thinking, abstraction refers to:

Accepted Answer

Creating a simplified representation of a complex system

Answer

Breaking down a system into its parts

Answer

Identifying patterns within data

Question 26

When solving a problem using computational thinking, what step involves breaking it down into smaller parts?

Accepted Answer

Decomposition

Answer

Guessing

Answer

Intuition

Answer

Assuming a perfect solution

Question 27

A parking lot has 24 cars parked in rows and columns. Each row has the same number of cars, and each column has the same number of cars. If there are 4 rows, how many cars are parked in each row?

Accepted Answer

6

Answer

4

Answer

8

Answer

12

Question 28

How does computational thinking help us solve problems?

Accepted Answer

It helps us break down problems into smaller parts.

Answer

It makes us less creative.

Answer

It always gives us the best possible solution.

Answer

It stops us from thinking about other ways to solve the problem.

Question 29

What could be a potential downside of using computational thinking?

Accepted Answer

Some jobs might be lost because of machines.

Answer

More people in remote areas can get an education.

Answer

Doctors can use technology to diagnose and treat illnesses better.

Answer

People's privacy can be better protected with better encryption methods.

Question 30

How can computational thinking be used to address the global challenge of climate change?

Accepted Answer

Collecting and analyzing data to understand climate change.

Accepted Answer

Creating models to predict future climate patterns.

Answer

Developing educational materials to raise awareness about climate change.

Answer

Using social media to spread the word about climate change.

Question 31

What historical event is considered a root of computational thinking?

Accepted Answer

The development of early computing devices like the Babbage Analytical Engine

Answer

The invention of the personal computer

Answer

The emergence of the internet

Question 32

How might computational thinking shape the future of education and learning?

Accepted Answer

Computational thinking will help students solve problems more creatively.

Answer

Computational thinking will make teachers unnecessary.

Answer

Computational thinking is only useful for tech careers.

Answer

Computational thinking won't affect education much.

Question 33

How does computational thinking make teamwork more effective when solving problems?

Accepted Answer

It encourages sharing ideas and discussing solutions within a team.

Answer

It provides rules that eliminate the need for teamwork.

Answer

It is only useful for individuals solving problems alone.

Question 34

How can computational thinking be used to personalize learning and make it more relevant to each student?

Accepted Answer

Using data to identify students' strengths and areas for improvement

Accepted Answer

Creating intelligent tutoring systems that provide personalized feedback

Accepted Answer

Developing adaptive learning platforms that adjust to students' learning pace

Answer

Using machine learning to predict students' future performance

Question 35

Imagine you're in a bustling city facing traffic jams. How can you use computational thinking to help people get to their destinations faster?

Accepted Answer

Use sensors to collect traffic info and make an app that shows drivers different ways to go.

Answer

Hire more traffic officers to catch people breaking the rules.

Answer

Make all the roads wider so more cars can fit.

Question 36

How can computational thinking contribute to addressing global challenges like poverty or climate change?

Accepted Answer

Computational thinking can provide insights and tools to help make decisions and develop policies.

Answer

Computational thinking is not relevant to solving global issues.

Answer

Computational thinking can completely replace other fields in solving global issues.

Answer

Computational thinking is only useful for technical problems, not social or environmental ones.

Question 37

Which of the following is NOT considered a fundamental concept of computational thinking?

Accepted Answer

Optimisation

Answer

Abstraction

Answer

Decomposition

Answer

Pattern recognition

Question 38

What is the process of breaking a problem down into smaller, more manageable parts known as?

Accepted Answer

Decomposition

Answer

Abstraction

Answer

Pattern recognition

Answer

Generalization

Question 39

Which of the following is an example of abstraction in computing?

Accepted Answer

Representing a complex object with a simpler model

Answer

Storing data in a database

Answer

Using a variable to store a value

Answer

Creating a loop to repeat a set of instructions

Question 40

What is the initial step when approaching a problem using computational thinking?

Accepted Answer

Defining the problem

Answer

Designing an algorithm

Answer

Implementing the algorithm

Answer

Testing and refining the algorithm

Question 41

What is the main function of a debugger?

Accepted Answer

To identify and resolve errors in a program

Answer

To enhance the speed of a program

Answer

To create a visual representation of a program

Answer

To document the code

Question 42

Which of the following is an example of pattern recognition in computational thinking?

Accepted Answer

Spotting repeating patterns in data

Answer

Breaking down a problem into smaller parts

Answer

Creating a flowchart to represent an algorithm

Answer

Testing the correctness of a program

Question 43

What is the main benefit of using algorithms in computational thinking?

Accepted Answer

Solving problems in a clear, step-by-step manner

Answer

Creating complex programs

Answer

Storing data efficiently

Answer

Finding errors in a program

Question 44

What is the difference between abstraction and decomposition in computational thinking?

Accepted Answer

Abstraction removes unnecessary details, while decomposition breaks down a problem into smaller parts.

Answer

Decomposition removes unnecessary details, while abstraction breaks down a problem into smaller parts.

Answer

Abstraction and decomposition are the same concept.

Answer

Neither of the above

Question 45

Which of the following careers would require strong computational thinking skills?

Accepted Answer

Software engineer

Answer

Doctor

Answer

Teacher

Answer

Artist

Question 46

True or False: Computational thinking is only beneficial for computer scientists.

Accepted Answer

False

Answer

True

Question 47

In computational thinking, what is the main advantage of using abstraction?

Accepted Answer

It lets us focus on the key parts of a concept or system, leaving out unnecessary details.

Answer

It helps us organize data in a clear and structured way.

Answer

It makes algorithms more efficient and easier to understand.

Answer

It allows us to use computers to simulate real-world situations.

Question 48

In computational thinking, what's the first step to solving a problem?

Accepted Answer

Break down the problem into smaller parts

Answer

Analyze the problem to understand its key aspects

Answer

Come up with possible solutions

Question 49

Which of the following is not a fundamental concept of computational thinking?

Accepted Answer

Data analysis

Answer

Abstraction

Answer

Decomposition

Answer

Pattern recognition

Question 50

When you break down a problem into smaller, manageable parts, you are using the computational thinking skill of:

Accepted Answer

Decomposition

Answer

Abstraction

Answer

Pattern recognition

Answer

Algorithm design

Question 51

What is the initial step in creating an algorithm?

Accepted Answer

Identify the problem that needs to be solved

Answer

Design the algorithm using a flowchart

Answer

Implement the algorithm in a programming language

Answer

Test and refine the algorithm

Question 52

What is the role of pattern recognition in computational thinking?

Accepted Answer

To identify similarities and regularities in data

Answer

To decompose complex problems into smaller parts

Answer

To develop algorithms that address specific issues

Answer

To represent systems using simplified models

Question 53

What is the primary reason for using variables in programming?

Accepted Answer

To store and manipulate data

Answer

To create and call functions

Answer

To control the flow of a program

Answer

To handle user input and output

Question 54

Which of the following programming constructs enables conditional execution of code?

Accepted Answer

If statement

Answer

For loop

Answer

While loop

Answer

Function

Question 55

What is the key difference between a compiler and an interpreter?

Accepted Answer

A compiler translates the complete program into machine code before execution, while an interpreter executes the program line by line.

Answer

An interpreter translates the complete program into machine code before execution, while a compiler executes the program line by line.

Answer

A compiler translates the program into an intermediate code, while an interpreter translates the program directly into machine code.

Answer

There is no distinction between a compiler and an interpreter.

Question 56

As computational thinking becomes more widespread, which ethical consideration should be a top priority?

Accepted Answer

Preventing bias in algorithms and models

Answer

Ensuring accuracy of results

Answer

Creating fast-running programs

Answer

Protecting personal data

Question 57

In computational thinking, what is the process of simplifying a problem and focusing on its key details called?

Accepted Answer

Abstraction

Answer

Decomposition

Answer

Pattern recognition

Answer

Algorithm design

Question 58

Which characteristic is undesirable in an algorithm?

Accepted Answer

Unnecessary complexity

Answer

Clear instructions

Answer

Efficiency

Answer

Wide range of uses

Question 59

In computational thinking, which technique involves breaking a problem into smaller, more manageable parts?

Accepted Answer

Decomposition

Answer

Abstraction

Answer

Pattern Recognition

Answer

Algorithm Design

Question 60

Which of these is NOT a key feature of a well-designed algorithm?

Accepted Answer

Can be used for many tasks

Answer

Clear instructions

Answer

Works quickly

Question 61

When evaluating the efficiency of an algorithm, what's the most important factor to consider?

Accepted Answer

How fast the algorithm completes a task (time complexity)

Answer

How much memory the algorithm uses

Answer

How easy it is to understand the algorithm

Answer

How much it costs to create the algorithm

Question 62

What is a key feature that sets algorithms apart from other problem-solving methods?

Accepted Answer

It offers a precise, step-by-step guide.

Answer

It fosters creative thinking.

Answer

It allows for multiple interpretations.

Question 63

When solving a problem using abstraction, which of these steps comes first?

Accepted Answer

Identifying similar elements and hiding unnecessary details

Answer

Simplifying the solution and identifying similar elements

Answer

Hiding unnecessary details and simplifying the solution

Question 64

Which term describes a set of instructions that tells a computer how to solve a problem?

Accepted Answer

Algorithm

Answer

Data

Answer

Program