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12th Computer Science Monthly Test - 2 ( Control Structures )

St. Britto Hr. Sec. School - Madurai

12th Computer Science Monthly Test - 2 ( Control Structures )-Aug 2020

Time : 2.30 Hours

Part - A

Multiple Choice Question - Answer All Question

Which statement is used to skip the remaining part of a loop and start with next iteration?

continue
break
pass
condition

elif can be considered to be abbreviation of

nested if
if..else
else if
if..elif

Choose the correct pair from the following

alternative statement also called branching
iteration also called branching
alternative statements also called looping
branching also called looping

Python provides _________ types of looping constructs.

3
2
4
6

In range (30, 3, -3), -3 denotes________ value.

start
stop
step
final

Find the odd man out.

keywords
Operator
Identifiers
Programs

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

if
if-else
if-elif
while

How many important control structures are there in Python?

3
4
5
6

Which of the following is not a nested lopp?

for within while
for within if
while within for
while within while

How many important control structures in python?

2
3
4
many

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

Jump
loop
alternative
iterative

Write the output for the following program
for I in range (1, 10, 2):
Print (1, end = ' ')

1, 3, 5, 7, 9
1, 3, 5, 7
1,3,5
1, 2, 3, 4, 5, 6, 7, 8, 9, 10

State whether the following statement is true/ false.
(i) While loop is an entry check loop
(ii) for loop is an entry check loop
(iii) print() can have parameters
(iv) if-elif-else is similar to c++ nested if.

i- true, ii - true, iii-true, iv-true
i-true, ii-false, iii-true, iv-true
i-true, ii-true, iii-false, iv-true
i-true, ii-true, iii-true, iv-true

range (30, 3, -3)-will start the range of values from _ and end at_.

30,3
30,-3
30,6
30,0

Which of the following statement provided control to check the true false and false block?

if
while
do-while
if-else

Part - B

Generic 2 - Answer All Question

List the control structures in Python.

What is the use of Jump statements in python? (or) What are the statements are there to achieve jump statements in python?

Write a program to display Fibonacci series 0 1 1 2 3 4 5........(up to n terms)
Write a program in python to check if the
accepted number even or odd.
a= int(input("Enter any number :"))
ifa%2==0:
print (a," is an even number")
else:
print (a," is an odd number")

What are the values taken by range ()?

Write a note on the parameters used in print () statement.

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

Using if..else..elif statement check smaller of three numbers.

Part - C

Generic 3 - Answer All Question

Using if..else..elif statement write a suitable program to display largest of 3 numbers.

Write the syntax of while loop.

What will be the range of values displayed by the following?

Write a python program to print all numbers from 10 to 15 using while loop.

List the differences between break and continue statements.

Write a program in python that illustrate the use of 'in' and 'not in' if statement

Write a note on simple if statement with an example.
# program to calculate the sum of numbers 1 to 100
n = 100
sum = 0
for counter in range(1,n+1):
sum = sum + counter
print("Sum of 1 until %d: %d" % (n,sum))

Part - D

Generic 5 - Answer All Question

Write a program in python to display he following output
1
2 2
3 3 3
4 4 4 4 5 5 5 5 5
Program to illustrate the use of pass statement
a=int (input(“Enter any number :”))
if (a==0):
pass
else:
print (“non zero value is accepted”)

Program to illustrate the use of pass statement in for loop
for val in “Computer”:
pass
print (“End of the loop, loop structure will be built in future”)

Write a program in python to display the following output.
1
1 2
1 2 3
1 2 3 4
1 2 3 4 5

Program to illustrate the use of break statement inside for loop
for word in “Jump Statement”:
if word = = “e”:
break
print (word, end= ' ')

program to illustrate the use nested loop -for within while loop
i=1
while (i<=6):
for j in range (1,i):
print (j,end='\t')
print (end='\n')
i +=1

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