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

St. Britto Hr. Sec. School - Madurai

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

Time : 1.30 Hours

Part - A

Multiple Choice Question - Answer All Question

Which of the following are the executable segments that yield the result?

Operator
Statements
Keywords
Identifiers

What is the output of the following snippet?
T=1
while T:
print(True)
break

False
True
0
no output

Which of the following statements are incorrect?

(i) Jump statements transfer the control from are part of the program to another conditionally.
(ii) goto, continue, pass are the three jump statements in python.
(iii) In Python, indentation is important in loop and other control statements.
(iv) Pass statement used as a place holder.

i and ii
ii and iii
iii and iv
i and iv

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

continue
break
pass
goto

Which of the following statement is correct when the range will start the values from 1 and end at 29?

range (1, 30, 1)
range (1, 29, 1)
range (1, 1, 30)
range (0, 29, 1)

Which statement is generally used as a placeholder?

continue
break
pass
goto

Python provides _________ types of looping constructs.

Which amongst this is not a jump statement ?

for
goto
continue
break

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

continue
pass
break
goto

Which of the following statement is used as a place holder in python?

continue
break
pass
if

Part - B

Generic 2 - Answer All Question

Write a program to check whether the given character is a vowel or not.

Write a python program to calculate the sum of numbers between 1 and 100.

#Program to illustrate the use of nested if statement
Average Grade
>=80 and above A
>=70 and <80 B
>=60 and <70 C
>=50 and <60 D
Otherwise E
m1=int (input(“Enter mark in first subject : ”))
m2=int (input(“Enter mark in second subject : ”))
avg= (m1+m2)/2
if avg>=80:
print (“Grade : A”)
elif avg>=70 and avg<80:
print (“Grade : B”)
elif avg>=60 and avg<70:
print (“Grade : C”)
elif avg>=50 and avg<60:
print (“Grade : D”)
else:
print (“Grade : E”)

InstaQB

Institutions

12th Standard English Medium

12th Standard Tamil Medium

11th Standard English Medium

11th Standard Tamil Medium

10th Standard English Medium

9th Standard English Medium

8th Standard English Medium

7th Standard English Medium

Class XII

Class XI

12Th Standard

11Th Standard

10Th Standard

9Th Standard

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

St. Britto Hr. Sec. School - Madurai

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

Part - A

Multiple Choice Question - Answer All Question

Which of the following are the executable segments that yield the result?

What is the output of the following snippet? T=1 while T: print(True) break

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

Which of the following statement is correct when the range will start the values from 1 and end at 29?

Which statement is generally used as a placeholder?

Python provides _________ types of looping constructs.

Which amongst this is not a jump statement ?

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

Which of the following statement is used as a place holder in python?

Part - B

Generic 2 - Answer All Question

Write a program to check whether the given character is a vowel or not.

Write a python program to calculate the sum of numbers between 1 and 100.

What is the expression or statement at ?1? and ?2? in the following program to get the output 2 4 6 8 for?1? in range (2, ?2?, 2): print (i, end = ")

Draw the flowchart that illustrates the working of continue statement in python.

Part - C

Generic 3 - Answer All Question

Why we need to construct the pass statement?

Draw a flowchart that illustrates the working of while loop.

Write the syntax of working of continue statement in for and while loop.

Write a note on sequential statement with an example.

List the types of alternative or branching statement in python.

Comment

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What is the output of the following snippet?
T=1
while T:
print(True)
break

What is the expression or statement at ?1? and ?2? in the following program to get the output

2 4 6 8
for?1? in range (2, ?2?, 2):
print (i, end = ")