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12th Computer Science Monthly Test - 3 ( Control Structures )

St. Britto Hr. Sec. School - Madurai

12th Computer Science Monthly Test - 3 ( Control Structures )-Aug 2020

Time : 1.30 Hours

Part - A

Multiple Choice Question - Answer All Question

The program statements executed for multiple times are called ____________.

alterative
looping
branching
objects

Which of the following is not control structures?

Sequential
Branching
Operator
Looping

The _____ part of while is optional part of while.

if
else
elif
condition

Find the odd man out.

continue
for
break
pass

Which of the following is not a nested lopp?

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

Which of the following can be used when the user wants to execute a block of code several times bill the condition is satisfied?

while
if-else
if-elif-if
all ofthere

In Python for loop, the _________ refers to the initial, final and increment value.

else
sequence
range
b or c

The program statements which are executed one after another is called_________statements.

sequential
iterative
Branching
looping

How many important control structures in python?

2
3
4
many

Find the odd man out.

keywords
Operator
Identifiers
Programs

What plays a vital role in Python programming?

Statements
Control
Structure
Indentation

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

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

continue
break
pass
goto

Control of the program flows to the statements immediately after the body of the loop by using ______ statements.

continue
pass
break
goto

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

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

Which part of the loop is not executed if a loopis left by break?

if
else
break
for

To construct a chain of if statement, else cane replaced by

while
ifel
else if
elif

What will be value of s from the following for c in range (1, 5) s = s + c;

15
5
1
10

Checking whether the given number is even or odd can be done using

sequential
alternative or branching
iterative or looping
iterative or sequential

Which punctuation should be used in the blank?
if < condition >
statements-block 1
else:
statements-block 2

";"
"::"
"!"
":"

Part - B

Generic 5 - Answer All Question

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 of break statement inside for loop
for word in “Jump Statement”:
if word = = “e”:
break
print (word, end=”)
else:
print (“End of the loop”)
print (“\n End of the program”)

Explain Jump statement in python.

Write a program to display all 3 digit odd numbers.

Program to illustrate the use of continue statement inside for loop
for word in “Jump Statement”:
if word = = “e”:
continue
print (word, end=”)
print (“\n End of the program”)

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

Write a program to display multiplication table for a given number.

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”)

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