Conditional and Iterative Statements || Type A || Sumita Arora || Class 11 || Computer science || Information practices || Solution

Conditional and Iterative Statements || Type A || Sumita Arora || Class 11 || Computer science || Information practices || Solution

1.What is the common structure of Python compound statements?

 

2.What is the importance of the three programming constructs?

 

3 =What is empty statement? What is its need ?

 

4 .Which Python statement can be termed as empty statement ?

 

5 . What is an algorithm?

 

6. What is a flowchart ? How is it useful? .

 

7 . What is pseudocode ? How is it useful in developing logic for the solution of a problem?

 

8. What is decision tree ? Where are these useful?

 

9 Write pseudocode for checking if a number is a factor of 3215?
 

 

10. Draw flowchart for displaying first 10 odd numbers.

 

11. Draw decision tree for grade calculation as per :

Marks    >90    80-90    70-80    60-70    50-60    40-50    <40
Grade    A1    A2    B1    B2    C1    C2    F


12. Write pseudocode for comparing two products of two sets both products are same or not.

 

13. What is entry-controlled loop?

 

14. What are the four elements of a while loop in Python?

 

15. What is the difference between else clause of if-else and else clause of Python loops?

 

16. In which cases, the else clause of a loop does not get executed?

 

17. What are jump statements? Name them.

 

18. How and when are named conditions useful?

 

19. What are endless loops? Why do such loops occur?