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#### Control Structures Model Questions

12th Standard EM

Reg.No. :
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Computer Science

Time : 01:00:00 Hrs
Total Marks : 50
10 x 1 = 10
1. How many important control structures are there in Python?

(a)

3

(b)

4

(c)

5

(d)

6

2. The condition in the if statement should be in the form of

(a)

Arithmetic or Relational expression

(b)

Arithmetic or Logical expression

(c)

Relational or Logical expression

(d)

Arithmetic

3. Which amongst this is not a jump statement ?

(a)

for

(b)

goto

(c)

continue

(d)

break

4. Which of the following is used to alter the control flow of the process depending on the state of the process?

(a)

control structure

(b)

control statement

(c)

program statement

(d)

control structure or control statement

5. How many important control structures in python?

(a)

2

(b)

3

(c)

4

(d)

many

6. Which of the following is not a type of branching statements?

(a)

if

(b)

if-else

(c)

if-elif

(d)

while

7. Which of the following is not a decision making statement?

(a)

if

(b)

if-else

(c)

do-while

(d)

if-elif

8. range (20), the range count from

(a)

1 to 20

(b)

0 to 19

(c)

1 to 19

(d)

0 to 20

9. Which statement in python used to transfer the center from one part of the program to another unconditionally?

(a)

Jump

(b)

loop

(c)

alternative

(d)

iterative

10. Which statement transfers the control out of loop even when the loop condition is tested true?

(a)

continue

(b)

break

(c)

pass

(d)

goto

11. 5 x 2 = 10
12. List the control structures in Python.

13. Write note on break statement.

14. Write is the syntax of if..else statement

15. What is meant by alternative or branching?

16. Draw a flow chart that defines the execution of if-else statement.

17. 5 x 3 = 15
18. Write the syntax of while loop.

19. List the differences between break and continue statements.

20. Write a note on sequential statement with an example.

21. List the types of alternative or branching statement in python.

22. Write a note on simple if statement with an example.

23. 3 x 5 = 15
24. Write a program to display multiplication table for a given number.

25. Explain Jump statement in python.

26. Write a program in python to display the following output.
(i) 5 5 5 5 5
4 4 4 4
3 3 3
2 2
1
(ii) 1 2 3 4 5
1 2 3 4
1 2 3
1 2
1