Live Education Quiz

1. A graphical representation of the steps in a process or algorithm is called a:

A Flowchart

B Pseudocode

C I-P-O Chart

D Data Structure

2. Which principle of computational thinking involves focusing on the essential details while ignoring irrelevant information?

A Abstraction

B Decomposition

C Pattern Recognition

D Algorithm Design

3. Which is an example of decomposition?

A Solving the whole problem at once

B Breaking a task into smaller tasks

C Ignoring difficult parts

D Repeating the same step

4. Which of the following best represents input?

A Processed data

B User-entered values

C Final result

D Printed report

5. Why is identifying a problem important?

A To skip solution design

B To understand what needs to be solved

C To write code quickly

D To avoid testing

6. Which thinking skill helps ignore unnecessary details?

A Decomposition

B Abstraction

C Pattern recognition

D Algorithm design

7. Identifying a computing problem requires:

A Understanding inputs and outputs

B Writing code first

C Ignoring requirements

D Testing solutions

8. Which step comes after processing in the I-P-O model?

A Input

B Storage

C Output

D Feedback

9. Which of the following is an example of output?

A Keyboard

B Mouse

C Printed result

D Input data

10. Problem solving mainly involves:

A Guessing answers

B Following random steps

C Finding a systematic solution

D Avoiding the problem

11. What is the main function of an I-P-O Chart in problem-solving?

A To write the final computer program

B To find patterns in large datasets

C To represent the algorithm visually using symbols

D To clearly define the required inputs, processing steps, and expected outputs

12. Which step converts input into output?

A Input

B Processing

C Storage

D Feedback

13. Algorithms should be:

A Ambiguous

B Infinite

C Clear and precise

D Complex

14. In problem solving, identifying inputs is important because:

A They are outputs

B They affect processing

C They are optional

D They slow the system

15. What is the first step in problem-solving?

A Designing a solution

B Identifying the problem

C Testing the solution

D Implementing the solution

16. Which part of the I-P-O model represents raw data?

A Input

B Processing

C Output

D Storage

17. Which property is essential for an algorithm?

A Ambiguity

B Finiteness

C Complexity

D Randomness

18. Which step ensures the correctness of a solution?

A Designing

B Testing

C Input

D Processing

19. Which principle of computational thinking involves breaking down a complex problem into smaller, more manageable parts?

A Abstraction

B Pattern Recognition

C Decomposition

D Algorithm Design

20. Decomposition means:

A Ignoring the problem

B Breaking a problem into smaller parts

C Solving problems randomly

D Combining all problems

21. The I-P-O model stands for:

A Input-Process-Output

B Insert-Print-Output

C Input-Program-Order

D Instruction-Process-Operation

22. Which component is NOT part of an I-P-O chart?

A Input

B Processing

C Output

D Memory

23. An I-P-O chart is used to:

A Store data

B Design hardware

C Represent problem solution steps

D Write programs only

24. Which is the first step in problem solving?

A Testing the solution

B Understanding the problem

C Writing code

D Drawing charts

25. Which method is used to design a solution?

A Flowchart

B Keyboard

C Scanner

D Monitor

26. An algorithm is:

A A programming language

B A set of step-by-step instructions

C A computer device

D An output

27. Which of the following is a solution design method?

A Flowchart

B Printer

C Monitor

D Mouse

28. Computational thinking can be applied:

A Only in computers

B Only in programming

C In daily life problems

D Only in mathematics

29. Which of the following is NOT an input?

A Marks entered by user

B Numbers typed

C Final result

D Student age

30. A flowchart uses:

A Random symbols

B Standard symbols

C Numbers only

D Letters only

Ch 2

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