CBSE Class 12 Computer Science Compartment Question Paper Solved 2020

Access and download CBSE Class 12 Computer Science Compartment Question Paper Solved 2020, carefully designed as per the latest 2025-26 examination guidelines issued by CBSE, NCERT, and KVS. These Class 12 Computer Science previous year question papers include detailed solutions, helping students to assess their performance and identify and improve key areas before the final exams.

Solved Computer Science Question Papers for Class 12

Practicing these Class 12 Computer Science question papers is the best way to understand the actual exam pattern and marking scheme. By solving these papers under timed conditions, Class 12 students can improve their speed and accuracy. Download the full CBSE Class 12 Computer Science Compartment Question Paper Solved 2020 to begin your self-assessment today.

Computer Science Class 12 Question Paper PDF with Solutions

SECTION A
1. (a) Which of the following is not a valid variable name in Python ?
Justify reason for it not being a valid name.
 
(i) 5Radius
 
(ii) Radius_
 
(iii) _Radius
 
(iv) Radius
 
(b) Which of the following are keywords in Python ?
 
(i) break
 
(ii) check
 
(iii) range
 
(iv) while
 
(c) Name the Python Library modules which need to be imported to invoke the following functions :
 
(i) cos()
 
(ii) randint()
 
(d) Rewrite the following code in Python after removing all syntax error(s). Underline each correction done in the code.
input('Enter a word',W)
if W = 'Hello'
print('Ok')
else:
print('Not Ok')
 
(e) Find and write the output of the following Python code :
def ChangeVal(M,N):
for i in range(N):
if M[i]%5 == 0:
M[i] //= 5
if M[i]%3 == 0:
M[i] //= 3
L=[25,8,75,12]
ChangeVal(L,4)
for i in L :
print(i, end='#')
 
(f) Find and write the output of the following Python code :
def Call(P=40,Q=20):
P=P+Q
Q=P–Q
print(P,'@',Q)
return P
R=200
S=100
R=Call(R,S)
print (R,'@',S)
S=Call(S)
print(R,'@',S)
 
(g) What possible output(s) are expected to be displayed on screen at the time of execution of the program from the following code ? Also specify the minimum and maximum values that can be assigned to the variable End.
import random
Colours = ["VIOLET","INDIGO","BLUE","GREEN",
"YELLOW","ORANGE","RED"]
End = randrange(2)+3
Begin = randrange(End)+1
for i in range(Begin,End):
print(Colours[i],end="&")
 
Please click on below link to download CBSE Class 12 Computer Science Compartment Question Paper Solved 2020.

CBSE Class 12 Computer Science Compartment Question Paper Solved 2020

To understand the types of questions asked in past examinations, it is very important for Class 12 students to solve the CBSE Class 12 Computer Science Compartment Question Paper Solved 2020 provided above. You can easily download these past papers for Class 12 Computer Science in PDF format for the last 10 years. By practicing these actual exam questions you will gain an understanding of the difficulty level and the variety of topics covered over the years. By solving these Previous Year Papers (PYPs) you will understand both descriptive and MCQ questions in your final tests.

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Regularly practicing CBSE Class 12 Computer Science Compartment Question Paper Solved 2020 is the best way to improve your score in Class 12 Computer Science. These papers will give you details of the marking scheme and the paper structure used by the CBSE. By regularly attempting these under actual exam conditions at home, you can slowly improve your time management skills, which will help you to complete your Computer Science paper within the allowed duration.

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