class 11 computer science introduction to problem solving mcq | class 11 computer science chapter 4 mcq questions

class 11 computer science introduction to problem solving mcq,class 11 computer science chapter 4 mcq questions,introduction to problem solving class 11 notes mcq,introduction to problem solving class 11 mcq with answers,introduction to problem solving class 11 mcq,mcq on introduction to problem solving class 11,Mcq on introduction to problem solving class 11 with answers,Mcq on introduction to problem solving class 11 pdf,Mcq on introduction to problem solving class 11 with answers english

1. What is the first step in problem-solving as per the document?

A) Testing the solution
B) Coding the algorithm
C) Analyzing the problem
D) Debugging the program

ANSWER= C) Analyzing the problem

2. What is an algorithm?

A) A set of exact steps to solve a problem
B) A programming language
C) A type of computer hardware
D) A method of debugging

ANSWER= A) A set of exact steps to solve a problem

3. What does the term "computerization" refer to?

A) The use of computers to develop software for automating tasks
B) The physical components of a computer system
C) The process of debugging a program
D) The network connectivity of computers

ANSWER= A) The use of computers to develop software for automating tasks

4. Which of the following is NOT a characteristic of a good algorithm?

A) Precision
B) Uniqueness
C) Infinite steps
D) Finiteness

ANSWER= C) Infinite steps

5. What does the process of 'coding' involve?

A) Writing an algorithm
B) Testing the program
C) Converting the algorithm into a format understood by the computer
D) Debugging the code

ANSWER= C) Converting the algorithm into a format understood by the computer

6. What shape is used to represent a process in a flowchart?

A) Parallelogram
B) Rectangle
C) Diamond
D) Circle

ANSWER= B) Rectangle

7. In a flowchart, which symbol represents the start or end?

A) Diamond
B) Rectangle
C) Oval
D) Parallelogram

ANSWER= C) Oval

8. What is the purpose of developing an algorithm before writing code?

A) To debug the program
B) To convert it into machine language
C) To have a clear solution plan
D) To test the program

ANSWER= C) To have a clear solution plan

9. Which step comes immediately after developing an algorithm?

A) Debugging
B) Testing
C) Coding
D) Analyzing the problem

ANSWER= C) Coding

10. What does GIGO stand for?

A) Garbage In, Garbage Out
B) Good Input, Good Output
C) Great Input, Great Output
D) Generated Input, Generated Output

ANSWER= A) Garbage In, Garbage Out

11. What does 'finiteness' in an algorithm mean?

A) The algorithm stops after a finite number of steps
B) The algorithm has infinite steps
C) The algorithm has unique steps
D) The algorithm processes data infinitely

ANSWER= A) The algorithm stops after a finite number of steps

12. Which of the following is an essential skill for a computer science student?

A) Problem-solving
B) Debugging
C) Coding
D) All of the above

ANSWER= D) All of the above

13. What is the output of an algorithm?

A) Input data
B) A set of instructions
C) The result of the process
D) A debugging report

ANSWER= C) The result of the process

14. What does the parallelogram symbol in a flowchart represent?

A) Process
B) Decision
C) Input/Output
D) Start/End

ANSWER= C) Input/Output

15. Which of the following steps is NOT part of the problem-solving process mentioned in the document?

A) Analyzing the problem
B) Developing an algorithm
C) Compiling the code
D) Testing and debugging

ANSWER= C) Compiling the code

16. What should be done after finalizing the algorithm?

A) Debugging
B) Testing
C) Coding
D) Analyzing the problem

ANSWER= C) Coding

17. Why is it important to document the coding procedures?

A) To make the code run faster
B) To understand the logic at a later stage
C) To avoid writing an algorithm
D) To reduce the size of the program

ANSWER= B) To understand the logic at a later stage

18. What is the role of testing in the problem-solving process?

A) To analyze the problem
B) To write the algorithm
C) To check if the program meets user requirements
D) To convert the algorithm into code

ANSWER= C) To check if the program meets user requirements

19. Which of the following is a key component of analyzing a problem?

A) Writing the program code
B) Listing the principal components of the problem
C) Testing the solution
D) Debugging the program

ANSWER= B) Listing the principal components of the problem

20. What is the primary purpose of using an algorithm?

A) To debug the program
B) To test the program
C) To increase reliability, accuracy, and efficiency
D) To compile the program

ANSWER= C) To increase reliability, accuracy, and efficiency

21. What does the diamond shape in a flowchart represent?

A) Process
B) Decision
C) Input/Output
D) Start/End

ANSWER= B) Decision

22. Which programming language can be used to write a program after developing an algorithm?

A) Only Python
B) Any high-level language
C) Only Java
D) Only C++

ANSWER= B) Any high-level language

23. What must be done if the program generates incorrect output?

A) Analyze the problem
B) Develop a new algorithm
C) Check for logical errors
D) Ignore the output

ANSWER= C) Check for logical errors

24. Why is a roadmap important for a programmer?

A) To debug the program
B) To clearly visualize the instructions to be written
C) To reduce the size of the program
D) To increase the speed of the program

ANSWER= B) To clearly visualize the instructions to be written

25. What is the function of a 'terminator' symbol in a flowchart?

A) To represent a decision point
B) To clearly visualize the instructions to be written
C) To show data input/output
D) To represent a process or action

ANSWER= B) To clearly visualize the instructions to be written

26. What should be done after coding the algorithm?

A) Analyzing the problem
B) Testing and debugging
C) Developing the algorithm
D) Writing the problem statement

ANSWER= B) Testing and debugging

27. Why is precision important in an algorithm?

A) To reduce the number of steps
B) To ensure the steps are clearly stated and defined
C) To make the algorithm run faster
D) To avoid using high-level language

ANSWER= B) To ensure the steps are clearly stated and defined

28. Which step in problem-solving involves identifying the logical steps to reach a solution?

A) Analyzing the problem
B) Developing the algorithm
C) Coding
D) Testing and debugging

ANSWER= B) Developing the algorithm

29. Which shape in a flowchart represents input or output data?

A) Oval
B) Rectangle
C) Parallelogram
D) Diamond

ANSWER= C) Parallelogram

30. Why is uniqueness important in an algorithm?

A) To ensure each step is uniquely defined
B) To make the algorithm run faster
C) To reduce the number of steps
D) To avoid using high-level language

ANSWER= A) To ensure each step is uniquely defined

31. What is the primary objective of problem-solving in computer science?

A) To debug the program
B) To automate tasks efficiently
C) To reduce the size of the program
D) To increase the speed of the program

ANSWER= B) To automate tasks efficiently

32. In a flowchart, what is used to represent a decision?

A) Oval
B) Rectangle
C) Diamond
D) Parallelogram

ANSWER= C) Diamond

33. What should be the next step if an algorithm is not producing the correct output?

A) Ignoring the error
B) Rewriting the problem statement
C) Revising the algorithm to check for logical errors
D) Converting it into a flowchart

ANSWER= C) Revising the algorithm to check for logical errors

34. Why is it necessary to document the coding process?

A) To write more complex code
B) To ensure the code is understandable and maintainable
C) To reduce the size of the code
D) To avoid using high-level language

ANSWER= B) To ensure the code is understandable and maintainable

35. What role does testing play in the problem-solving process?

A) To identify any logical errors in the algorithm
B) To write the final algorithm
C) To analyze the problem statement
D) To convert the algorithm into code

ANSWER= A) To identify any logical errors in the algorithm

36. What is the purpose of a flowchart?

A) To represent an algorithm visually
B) To write the code
C) To debug the program
D) To test the solution

ANSWER= A) To represent an algorithm visually

37. Which of the following is NOT a step in the problem-solving process?

A) Analyzing the problem
B) Writing the program
C) Testing and debugging
D) Developing the algorithm

ANSWER= B) Writing the program

38. What is 'finiteness' in the context of an algorithm?

A) The algorithm must have a finite number of steps
B) The algorithm must run indefinitely
C) The algorithm should have unique steps
D) The algorithm must have infinite steps

ANSWER= A) The algorithm must have a finite number of steps

39. Why is it necessary to debug a program?

A) To increase the size of the code
B) To ensure the program runs without errors
C) To write the algorithm
D) To develop the problem statement

ANSWER= B) To ensure the program runs without errors

40. What does a rectangle represent in a flowchart?

A) Decision
B) Input/Output
C) Start/End
D) Process

ANSWER= D) Process

41. Which step involves checking if a program meets user requirements?

A) Analyzing the problem
B) Developing the algorithm
C) Coding
D) Testing

ANSWER= D) Testing

42. What is the outcome of an algorithm?

A) Analyzing the problem
B) Writing the program
C) Producing a result
D) Debugging the program

ANSWER= C) Producing a result

43. What is the significance of 'precision' in an algorithm?

A) To reduce the number of steps
B) To ensure each step is clearly defined
C) To make the algorithm faster
D) To avoid using high-level language

ANSWER= B) To ensure each step is clearly defined

44. Why is it important to develop an algorithm before coding?

A) To reduce the size of the program
B) To have a clear solution plan
C) To debug the code
D) To increase the speed of the program

ANSWER= B) To have a clear solution plan

45. What is the role of testing in programming?

A) To analyze the problem
B) To write the code
C) To identify and fix errors
D) To develop the algorithm

ANSWER= C) To identify and fix errors

46. What shape represents the start or end in a flowchart?

A) Rectangle
B) Parallelogram
C) Oval
D) Diamond

ANSWER= C) Oval

47. Which of the following best describes 'uniqueness' in an algorithm?

A) Each step is distinct and clearly defined
B) The algorithm has infinite steps
C) The algorithm runs indefinitely
D) The algorithm is written in a high-level language

ANSWER= A) Each step is distinct and clearly defined

48. What should be done if a program produces unexpected results?

A) Ignore the results
B) Re-analyze the problem
C) Debug and test the program
D) Write a new algorithm

ANSWER= C) Debug and test the program

49. What does the term 'coding' refer to in problem-solving?

A) Writing the problem statement
B) Converting the algorithm into a programming language
C) Testing the program
D) Analyzing the problem

ANSWER= B) Converting the algorithm into a programming language

50. Why is 'debugging' an essential part of problem-solving in programming?

A) To write the algorithm
B) To fix errors in the code
C) To reduce the size of the program
D) To develop the problem statement

ANSWER= B) To fix errors in the code