Problem-Solving with Technology: Master Computational Thinking

Question 1

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

Accepted Answer

Memorizing facts

Answer

Breaking down a problem into smaller steps

Answer

Identifying patterns

Answer

Testing and improving solutions

Question 2

What is the purpose of a flowchart?

Accepted Answer

To show a series of actions in order

Answer

To store a large amount of data

Answer

To perform complex calculations

Answer

To draw pictures

Question 3

Which of the following is a programming language used for creating websites?

Accepted Answer

HTML

Answer

Java

Answer

Python

Answer

C++

Question 4

What is the purpose of using variables in programming?

Accepted Answer

To store information

Answer

To do calculations

Answer

To control the flow of a program

Answer

To make the program look nice

Question 5

Which of the following is a type of data structure?

Accepted Answer

Array

Answer

Function

Answer

Class

Answer

Module

Question 6

What is the difference between a while loop and a for loop in programming?

Accepted Answer

A while loop runs code until a condition is false, while a for loop runs code a set number of times.

Answer

A for loop runs code until a condition is false, while a while loop runs code a set number of times.

Answer

A while loop and a for loop are the same thing.

Answer

There is no difference between a while loop and a for loop.

Question 7

What is the main use of a database?

Accepted Answer

To store and organize data

Answer

To perform calculations

Answer

To control the flow of a program

Answer

To create a user interface

Question 8

Which of these is a main benefit of using a flowchart to solve a problem?

Accepted Answer

It helps you see the steps of the solution clearly.

Answer

It can solve any kind of problem.

Answer

It can store a lot of information.

Answer

It always gives the quickest solution.

Question 9

Tick the option that is NOT a part of computational thinking.

Accepted Answer

Remembering a solution

Answer

Breaking down a problem

Answer

Analysing the problem

Answer

Judging the solution

Question 10

What is a flow chart used for?

Accepted Answer

To show the steps of a process

Answer

To keep information safe

Answer

To count numbers

Answer

To show pictures

Question 11

What should you do first when designing a technology solution?

Accepted Answer

Work out what the problem is

Answer

Draw a flow chart

Answer

Write some code

Answer

Test the solution

Question 12

What is the purpose of debugging in problem-solving?

Accepted Answer

To find and fix errors

Answer

To try out the solution

Answer

To plan the solution

Answer

To judge the solution

Question 13

What is the difference between a command and a function?

Accepted Answer

Commands do things, while functions give answers

Answer

Functions do things, while commands give answers

Answer

Commands and functions do the same thing

Answer

There is no difference between a command and a function

Question 14

What is usually the first step in computational thinking?

Accepted Answer

Analyzing the problem

Answer

Designing a solution

Answer

Evaluating the solution

Answer

Implementing the solution

Question 15

What is the main purpose of an algorithm?

Accepted Answer

To provide step-by-step instructions for solving a problem

Answer

To store data in a computer

Answer

To display information on a screen

Answer

To control the flow of a program

Question 16

Which of these is a debugging technique that can help find errors in code?

Accepted Answer

Printing intermediate values

Answer

Adding comments to code

Answer

Changing the code randomly

Answer

Ignoring the error and hoping it will fix itself

Question 17

What's the difference between a variable and a constant?

Accepted Answer

A variable can have different values, while a constant stays the same

Answer

A constant can have different values, while a variable stays the same

Answer

Variables and constants are the same thing

Answer

There's no difference between variables and constants

Question 18

Which of these is an example of a logical operator?

Accepted Answer

AND

Answer

PRINT

Answer

INPUT

Answer

FOR

Question 19

What's the purpose of using a loop in programming?

Accepted Answer

To repeat a set of instructions multiple times

Answer

To store data in a computer

Answer

To display information on a screen

Answer

To control the flow of a program

Question 20

Which of these is an example of a data structure?

Accepted Answer

List

Answer

Function

Answer

Variable

Answer

Operator

Question 21

How does abstraction help in computational thinking?

Accepted Answer

It lets us focus on the most important parts of a problem

Answer

It makes code harder to understand

Answer

It's not a useful part of computational thinking

Answer

It's only used in complex programming languages

Question 22

Technology can help solve problems, but it can also make some problems worse. Explain how.

Accepted Answer

Technology can provide new resources to solve problems.

Accepted Answer

Technology can be time-consuming and distracting.

Answer

Technology can solve any problem.

Answer

Technology has no effect on problem-solving.

Question 23

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

Accepted Answer

Implementing the solution with code

Answer

Analyzing the problem

Answer

Designing the solution

Answer

Testing the solution

Question 24

What is the first step in analyzing a problem?

Accepted Answer

Define the goal

Answer

Brainstorm possible solutions

Answer

Write code

Answer

Test the solution

Question 25

What is the main advantage of using a programming language to solve problems?

Accepted Answer

It allows for automation

Answer

It makes the solution more accurate

Answer

It is easier to understand than natural language

Answer

It is more fun

Question 26

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

Accepted Answer

Increased memory capacity

Answer

Improved problem-solving skills

Answer

Enhanced creativity

Answer

Better decision-making

Question 27

What is the term for a set of instructions that can be used to solve a problem?

Accepted Answer

Algorithm

Answer

Heuristic

Answer

Program

Answer

Recipe

Question 28

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

Accepted Answer

A variable can change its value, while a constant cannot

Answer

A constant can change its value, while a variable cannot

Answer

They are the same thing

Answer

They are both used to store data

Question 29

When using technology to solve problems, what is an important thing to think about to make sure we're using it in a responsible way?

Accepted Answer

Respecting people's privacy and protecting their personal information

Answer

Only using technology to play games and have fun

Answer

Not worrying about how technology might be harmful

Answer

Not considering how technology might affect other people

Question 30

What is the main purpose of using flowcharts in problem-solving?

Accepted Answer

To visually represent the logical flow of a solution

Answer

To store data for later use

Answer

To find errors in code

Answer

To design the user interface

Question 31

Which of the following devices is most suitable for collecting information from the surroundings?

Accepted Answer

Sensor

Answer

Keyboard

Answer

Mouse

Answer

Speaker

Question 32

What is the main use of a variable in programming?

Accepted Answer

To store information that can change

Answer

To represent a fixed value

Answer

To perform calculations

Answer

To control the flow of a program

Question 33

Which of the following is an example of a good user interface design principle?

Accepted Answer

Providing clear and easy-to-follow instructions

Answer

Using bright and flashy colors

Answer

Hiding crucial information in menus

Answer

Making the interface as complex as possible

Question 34

What is the primary reason for using comments in code?

Accepted Answer

To make the code easier to read and understand

Answer

To store additional data

Answer

To control the flow of the program

Answer

To improve the code's speed

Question 35

Which of the following is NOT a type of data that can be processed by a computer?

Accepted Answer

Ideas

Answer

Text

Answer

Numbers

Answer

Images

Question 36

What is the main difference between a loop and a conditional statement?

Accepted Answer

A loop repeats a set of instructions, while a conditional statement executes different instructions based on a condition

Answer

A loop executes different instructions based on a condition, while a conditional statement repeats a set of instructions

Answer

Both loops and conditional statements are used to control the flow of a program

Answer

There is no difference between a loop and a conditional statement

Question 37

Which of the following is an example of a social media platform?

Accepted Answer

Facebook

Answer

Email

Answer

Website

Answer

Spreadsheet

Question 38

What is a programmer's ethical duty?

Accepted Answer

To create software that is helpful and reliable

Answer

To use code that is copyrighted by others

Answer

To avoid sharing personal information with users

Answer

To disregard potential risks and vulnerabilities

Question 39

In computational thinking, which step involves creating a plan to solve a problem?

Accepted Answer

Designing a solution

Answer

Analyzing the problem

Answer

Implementing the solution

Answer

Evaluating the effectiveness of the solution

Question 40

Which situation demonstrates how technology can help solve a real-world problem?

Accepted Answer

Using a spreadsheet to create a budget for your pocket money

Answer

Using a calculator to solve a math problem

Answer

Using a word processor to write a letter to your grandparents

Answer

Using a paint program to draw a picture

Question 41

Which of the following is a good practice when designing a solution using technology?

Accepted Answer

Both B and C

Answer

Use a programming language you are familiar with

Answer

Consider the user's needs and requirements

Answer

Test your solution thoroughly

Question 42

What is debugging?

Accepted Answer

Finding and fixing errors in a solution

Answer

Testing the solution for correctness

Answer

Designing a new solution

Answer

Evaluating the solution's effectiveness

Question 43

In problem-solving, which step helps us break down the problem into smaller, manageable parts?

Accepted Answer

Decomposing the problem

Answer

Defining the problem

Answer

Designing the solution

Answer

Evaluating the solution

Question 44

How does working together make it easier to solve problems?

Accepted Answer

You have more ideas to choose from

Answer

You can finish faster

Answer

You don't have to work as hard

Answer

You are guaranteed to find the right answer

Question 45

Which of these is NOT a step in computational thinking?

Accepted Answer

Memorizing information

Answer

Breaking a problem down into smaller parts

Answer

Testing and improving the solution

Answer

Developing a solution using technology

Question 46

A student is working on a project to design a model bridge. Which software would be most useful for this task?

Accepted Answer

CAD (Computer-Aided Design) software

Answer

Presentation software

Answer

Spreadsheet software

Answer

Word processing software

Question 47

When evaluating a technological solution, which factor should be considered?

Accepted Answer

How well it meets the user's needs

Answer

How many colors it uses

Answer

How many different parts it has

Answer

How much it costs to build

Question 48

Which of these is used to store and organize data in a way that makes it easy to find?

Accepted Answer

Database

Answer

Algorithm

Answer

Loop

Answer

Variable

Question 49

Why is a flow chart helpful when designing a solution for a problem?

Accepted Answer

It helps to visualize the steps of the solution in a clear and organized way

Answer

It makes the solution look more professional

Answer

It can be used to write code for the solution

Answer

It can store information about the user

Question 50

What does debugging mean in technology?

Accepted Answer

Finding and fixing errors in a solution

Answer

Checking that a solution works as expected

Answer

Evaluating the effectiveness of a solution

Answer

Creating a completely new solution

Question 51

When designing a technological solution, it is essential to consider:

Accepted Answer

The needs of the people who will be using it

Answer

The most expensive technology available

Answer

How quickly the solution can be built

Answer

The color of the solution

Question 52

A student wants to design a solution to help people exercise more regularly. Which technology would be most suitable for this?

Accepted Answer

Fitness tracker

Answer

Video conferencing tool

Answer

Spreadsheet software

Answer

Word processor

Question 53

Which of these is a real-world problem that can be solved using technology?

Accepted Answer

Managing waste and recycling

Answer

Improving personal style

Answer

Making new friends

Answer

Understanding human emotions

Question 54

When evaluating the effectiveness of a technological solution, it is important to:

Accepted Answer

Collect feedback from people who have used it

Answer

Only focus on the cost of the solution

Answer

Start designing a completely new solution

Answer

Ignore any negative feedback