Flow of Control || Type A || Sumita Arora || Class 11 || Computer science || Information practices || Solution

Flow of Control || Type A || Sumita Arora || Class 11 || Computer science || Information practices || Solution 

Q1. What is the common structure of Python compound statements?

 

Q2. What is the importance of the three programming constructs?

 

Q3. What is empty statement? What is its need ?

 

Q4. Which Python statement can be termed as empty statement ?

 

Q5. What is an algorithm?

 

Q6. hat is a flowchart ? How is it useful? .

 

 

Q7. Draw flowchart for displaying first 10 odd numbers.

 

Q8. What is entry-controlled loop?

 

Q9. What are the four elements of a while loop in Python?

 

Q10. What is the difference between else clause of if-else and else clause of Python loops?

 

Q11. In which cases, the else clause of a loop does not get executed?

 

Q12. What are jump statements? Name them.

 

Q13. How and when are named conditions useful?

 

Q14. What are endless loops? Why do such loops occur?

Q15. How isbreak statement different from continue?

 

 

Additional Question -

 

 

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?
 

 

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.