Computational Thinking for Year 7 Computing: Interactive Quizzes and Activities

Question 1

Which of the following is NOT an advantage of computational thinking?

Accepted Answer

Increased memory capacity

Answer

Improved problem-solving skills

Answer

Enhanced creativity

Answer

Reduced computational errors

Question 2

What is the key difference between a variable and a constant in computational thinking?

Accepted Answer

Variables can change their value, while constants cannot.

Answer

Constants can change their value, while variables cannot.

Answer

Variables are used to store data, while constants are used to perform calculations.

Answer

Constants are used to store data, while variables are used to perform calculations.

Question 3

Which category of computational thinking tools includes Scratch and Python?

Accepted Answer

Programming languages

Answer

Flowcharting tools

Answer

Simulation software

Answer

Data analysis tools

Question 4

What is the main purpose of using loops in computational thinking?

Accepted Answer

To repeat a set of instructions multiple times based on a condition

Answer

To store data temporarily for later use

Answer

To compare different values and make decisions

Answer

To generate random numbers for simulations

Question 5

Which of these is the first step involved in computational thinking?

Accepted Answer

Breaking down problems

Answer

Recognizing patterns

Answer

Creating abstractions

Answer

Developing algorithms

Question 6

What is the process of finding common features in data known as?

Accepted Answer

Pattern recognition

Answer

Abstraction

Answer

Decomposition

Answer

Algorithmic design

Question 7

Which of these is NOT a core component of computational thinking?

Accepted Answer

Creativity

Answer

Logic

Answer

Abstraction

Answer

Problem-solving

Question 8

What is the name for a sequence of instructions that a computer can follow?

Accepted Answer

Algorithm

Answer

Abstraction

Answer

Decomposition

Answer

Evaluation

Question 9

What is the best way to approach a large problem?

Accepted Answer

Break it down into smaller, more manageable parts

Answer

Try to solve the entire problem at once

Answer

Ignore the problem and move on to something else

Answer

Guess and check until you find a solution

Question 10

Which of these is the most important benefit of computational thinking?

Accepted Answer

Enhanced problem-solving skills

Answer

Improved creativity

Answer

Faster computer usage

Answer

More job opportunities

Question 11

Which of these careers heavily relies on computational thinking?

Accepted Answer

Software engineer

Answer

Doctor

Answer

Artist

Answer

Teacher

Question 12

What is the purpose of abstraction in computational thinking?

Accepted Answer

To create models that focus on essential details

Answer

To ignore irrelevant information

Answer

To make problems more complex

Answer

To find the perfect solution

Question 13

Which of the following is NOT a step involved in computational thinking?

Accepted Answer

Memorizing facts and figures

Answer

Breaking down problems into smaller parts

Answer

Recognizing patterns

Answer

Creating abstractions

Question 14

Define computational thinking in a clear and concise manner.

Accepted Answer

A systematic approach to problem-solving like a computer scientist

Answer

Using computers solely for artistic endeavors

Answer

Communicating exclusively through computers

Answer

Solving problems using only computers

Question 15

Distinguish between an algorithm and a program. Which one is a step-by-step procedure, and which one is its specific implementation?

Accepted Answer

Algorithm: step-by-step procedure; Program: specific implementation

Answer

Algorithm: specific implementation; Program: step-by-step procedure

Answer

Both algorithm and program refer to the same concept.

Answer

Algorithm is a programming language; Program is a type of software.

Question 16

Define a loop. What is its purpose in programming?

Accepted Answer

A structure enabling repeated execution of a set of instructions

Answer

A structure enabling conditional execution of a set of instructions

Answer

A structure ensuring a set of instructions is executed only once

Answer

A structure randomizing the order of execution for a set of instructions

Question 17

What is the primary function of a variable in programming?

Accepted Answer

Storing data

Answer

Performing calculations

Answer

Controlling program flow

Answer

Receiving user input

Question 18

Describe the purpose of a function in programming.

Accepted Answer

Grouping reusable instructions

Answer

Storing data

Answer

Controlling program flow

Answer

Performing calculations

Question 19

What is the primary purpose of algorithmic thinking?

Accepted Answer

To write instructions that a computer can understand

Answer

To solve mathematical equations

Answer

To develop efficient code

Answer

To create user-friendly interfaces

Question 20

Which skill is essential for enhancing computational thinking abilities?

Accepted Answer

A combination of all of these

Answer

Problem-solving

Answer

Logical reasoning

Answer

Creativity

Question 21

How can we differentiate between data and information?

Accepted Answer

Data is unprocessed facts, while information is data that has been organized and processed

Answer

Information is unprocessed facts, while data is organized and processed

Answer

Data and information are essentially the same thing

Answer

Information is more valuable than data

Question 22

What is the purpose of creating an abstraction in computational thinking?

Accepted Answer

To represent a complex idea in a simpler way

Answer

To organize and store data efficiently

Answer

To speed up the process of solving a problem

Answer

To avoid making mistakes

Question 23

Which of the following is NOT a potential benefit of computational thinking?

Accepted Answer

Guaranteed success in all subjects

Answer

Improved problem-solving skills

Answer

Increased confidence in using technology

Answer

Enhanced creativity

Question 24

Which of the following is NOT a characteristic of computational thinking?

Accepted Answer

Learning by memorization

Answer

Breaking down problems into smaller parts

Answer

Identifying patterns and relationships

Answer

Creating abstractions and generalisations

Question 25

Which of the following is an example of an abstraction?

Accepted Answer

The concept of a 'shape'

Answer

A specific shape, such as 'a square'

Answer

The formula for calculating the area of a circle

Answer

A particular circle with a radius of 10cm

Question 26

What is the purpose of a flowchart in computational thinking?

Accepted Answer

To represent the steps in a process

Answer

To store information

Answer

To perform calculations

Answer

To draw pictures

Question 27

Which of the following is NOT a benefit of computational thinking in everyday life?

Accepted Answer

Increased memorization ability

Answer

Improved problem-solving skills

Answer

Enhanced creativity

Answer

Better communication skills

Question 28

Which of the following is NOT an example of a computational artefact?

Accepted Answer

A physical object, such as a toy car

Answer

A computer program

Answer

A spreadsheet

Answer

A diagram

Question 29

What is the role of data in computational thinking?

Accepted Answer

Data is the raw material that we use to solve problems.

Answer

Data is the output of a computational process.

Answer

Data is used to store information.

Answer

Data is not important in computational thinking.

Question 30

What is the term for simplifying a problem by removing unnecessary details?

Accepted Answer

Abstraction

Answer

Generalization

Answer

Decomposition

Answer

Pattern recognition

Question 31

In the sequence 2, 4, 6, 8, 10, ..., what is the pattern?

Accepted Answer

The numbers increase by 2 each time.

Answer

The numbers are all even.

Answer

The numbers are all multiples of 3.

Answer

The numbers are all prime numbers.

Question 32

What is the main purpose of decomposition in computational thinking?

Accepted Answer

To break a large problem into smaller, more manageable parts.

Answer

To identify the steps needed to solve a problem.

Answer

To create a visual representation of a problem.

Answer

To test different solutions to a problem.

Question 33

How does an algorithm differ from a program?

Accepted Answer

An algorithm is a general plan, while a program is a specific implementation of that plan.

Answer

A program is a general plan, while an algorithm is a specific implementation of that plan.

Answer

An algorithm and a program are the same thing.

Answer

There is no difference between an algorithm and a program.

Question 34

How can biased data used to train machine learning algorithms impact their fairness?

Accepted Answer

Bias in training data can make algorithms unfair.

Answer

Biased data makes algorithms fair.

Answer

Algorithms cannot be biased.

Question 35

Which of these is a programming environment that uses blocks to create code?

Accepted Answer

Scratch

Answer

Logo

Answer

Python

Answer

C++

Question 36

What actions could lead to errors or bias in a computational thinking solution?

Accepted Answer

Using incomplete or incorrect data

Accepted Answer

Following an incorrect algorithm

Answer

Using a complex algorithm when a simpler one would work

Answer

Documenting the solution clearly

Question 37

Which of the following is a fundamental characteristic of computational thinking?

Accepted Answer

Breaking down complex problems into smaller, more manageable steps

Answer

Creating aesthetically pleasing user interfaces

Answer

Using only the latest technologies

Answer

Memorizing programming languages

Question 38

In computational thinking, pattern recognition involves:

Accepted Answer

Identifying recurring patterns or relationships within data

Answer

Breaking down problems into smaller parts

Answer

Developing complex algorithms

Question 39

Which of the following is NOT a key element of abstraction in computational thinking?

Accepted Answer

Focusing on irrelevant details of a problem

Answer

Creating models to simplify complex systems

Answer

Ignoring unnecessary information

Answer

Using variables to represent unknown values

Question 40

When designing a program, decomposition involves:

Accepted Answer

Breaking down a task into smaller, manageable subtasks

Answer

Storing data in a database

Answer

Creating a visually appealing user interface

Question 41

Which tool is commonly used in computational thinking to represent the steps of an algorithm?

Accepted Answer

Flowchart

Answer

Word processor

Answer

Spreadsheet

Answer

Presentation software

Question 42

Which of the following is an advantage of using computational thinking?

Accepted Answer

Improved problem-solving efficiency

Answer

Increased complexity

Answer

Reduced creativity

Answer

Elimination of human involvement

Question 43

Abstraction in computational thinking involves:

Accepted Answer

Representing complex systems or concepts using simplified models

Answer

Breaking down problems into smaller steps

Answer

Memorizing large amounts of information

Question 44

A limitation of computational thinking is that it:

Accepted Answer

May not be suitable for solving all types of problems, especially open-ended or creative ones

Answer

Eliminates the need for human reasoning

Answer

Can only be applied to mathematical problems

Answer

Always provides the fastest and most accurate solution

Question 45

In a flowchart, which symbol represents a point where a decision is made?

Accepted Answer

Diamond

Answer

Rectangle

Answer

Circle

Answer

Triangle

Question 46

Which of the following is the correct order of steps in the computational thinking process?

Accepted Answer

Breaking down the problem, Recognizing patterns, Creating abstractions, Designing an algorithm, Communicating the solution

Answer

Communicating the solution, Breaking down the problem, Recognizing patterns, Creating abstractions, Designing an algorithm

Answer

Breaking down the problem, Designing an algorithm, Creating abstractions, Recognizing patterns, Communicating the solution

Answer

Creating abstractions, Recognizing patterns, Breaking down the problem, Designing an algorithm, Communicating the solution

Question 47

What is the term for the process of dividing a complex problem into smaller, more manageable parts?

Accepted Answer

Decomposition

Answer

Pattern recognition

Answer

Abstraction

Answer

Algorithm design

Question 48

Which of the following is an example of an abstraction?

Accepted Answer

Representing a real-world object using a mathematical equation or a diagram

Answer

Identifying a pattern in a set of data

Answer

Breaking down a problem into smaller tasks

Question 49

What is the ability to identify and understand patterns in data called?

Accepted Answer

Pattern recognition

Answer

Abstraction

Answer

Algorithm design

Answer

Decomposition

Question 50

Which of the following is a benefit of applying computational thinking to problem-solving?

Accepted Answer

It aids in finding the most effective solution

Answer

It provides a foolproof solution in all cases

Answer

It is only applicable to extremely difficult problems

Answer

It eliminates the need for human ingenuity

Question 51

Which of the following is not a characteristic of an adept computational thinker?

Accepted Answer

Impulsiveness

Answer

Logical reasoning

Answer

Problem-solving skills

Answer

Creativity

Question 52

In which of the following fields is computational thinking particularly valuable?

Accepted Answer

Data science

Answer

Art

Answer

Literature

Answer

History

Question 53

Which of the following exemplifies computational thinking in everyday life?

Accepted Answer

Planning a journey to minimize travel time and maximize efficiency

Answer

Composing a poem

Answer

Playing a video game

Answer

Watching a movie