CBSE Class 12 Computer Science Boards 2020 Sample Paper Solved

Computer Science
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Find the CBSE Class 12 Computer Science Boards 2020 Sample Paper Solved right below. We offer standard Class 12 Computer Science sample papers packed with detailed solutions for the 2026-27 term, following rules set by CBSE, NCERT, and KVS. Practice these model tests to build confidence and understand fresh marking trends.

CBSE Class 12 Computer Science Sample Question Papers

Try these Class 12 Computer Science model papers to master exam difficulty levels and plan your time wisely. Solving these papers helps Class 12 learners track their progress easily. Don't forget to practice our previous years' Class 12 Computer Science Question Papers for complete exam readiness.

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CBSE Class 12 Computer Science Boards 2020 Sample Paper Solved. CBSE has recently released the class 12 sample papers for subject Computer Science. These suggested sample papers are released every year by CBSE ahead of the class 12 board exams so that the students can understand the pattern of question paper and type of questions which is expected to come in the Class 12 board exams. Students can refer to the attached question paper along with marking scheme to understand what they can expect in the board exams in 2020. Its always better to solve the question paper first and then refer to provided answers.

SECTION-A
Q1. (a) Which of the following is valid arithmetic operator in Python:
(i) //
(ii) ?
(iii) <
(iv) and
(b) Write the type of tokens from the following:
(i) if (ii) roll_no 
(c) Name the Python Library modules which need to be imported to invoke the following functions:
(i) sin() (ii) randint ()
(d) Rewrite the following code in python after removing all syntax error(s).
Underline each correction done in the code.
30=To
for K in range(0,To)
IF k%4==0:
print (K*4)
Else:
print (K+3)
(e) Find and write the output of the following python code:
def fun(s):
k=len(s)
m=" "
for i in range(0,k):
if(s[i].isupper()):
m=m+s[i].lower()
elif s[i].isalpha():
m=m+s[i].upper()
else:
m=m+'bb'
print(m)
(f) Find and write the output of the following python code:
def Change(P ,Q=30):
P=P+Q
Q=P-Q
print( P,"#",Q)
return (P)
R=150
S=100
R=Change(R,S)
print(R,"#",S)
S=Change(S)
 

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Free study material for Computer Science

Exam Preparation Sample Paper for Class 12 Computer Science CBSE Class 12 Computer Science Boards 2020 Sample Paper Solved

Download Sample Paper: CBSE Class 12 Computer Science Boards 2020 Sample Paper Solved (Class 12 Computer Science)

Easily download the CBSE Class 12 Computer Science Boards 2020 Sample Paper Solved online to strengthen your final preparations. Mastering the official paper structure is vital for Class 12 students seeking higher marks. We recommend solving these updated Computer Science sample papers to practice anticipated question formats. Download the PDF format for flexible offline drills, ensuring you practice under true test conditions.

Benefits of Practicing Class 12 Computer Science Sample Papers

  • Updated Question Pool: Features brand new questions for Computer Science distinct from past year archives.
  • Curriculum Insights: Regular practice clarifies chapter-wise marks distribution and formatting styles for Class 12.
  • Targeted Improvement: Track performance drops across sets to isolate specific Class 12 Computer Science topics needing extra attention.
  • Time Efficiency: Practicing both MCQs and subjective problems for Class 12 Computer Science builds critical pacing to finish papers timely.

Steps to Follow After Completing CBSE Class 12 Computer Science Boards 2020 Sample Paper Solved

  1. Solution Matching: Cross-check your steps with expert answers published in our Computer Science Sample Paper PDF.
  2. Mistake Correction: Class 12 participants need to isolate error patterns to prevent repeating them in future tests.
  3. Deep Revision: Re-read sections in the NCERT book for Class 12 Computer Science to clear doubts before solving items again.
  4. Extended Preparation: Practice diverse sets of Computer Science sample materials online to face CBSE exams fearlessly.

FAQs

Where can I download the PDF for CBSE Class 12 Computer Science Boards 2020 Sample Paper Solved?

You can download the complete PDF for CBSE Class 12 Computer Science Boards 2020 Sample Paper Solved for free from StudiesToday.com. Our resources for Class 12 Computer Science are updated for the latest academic session and follow the official exam pattern.

Are solutions provided for CBSE Class 12 Computer Science Boards 2020 Sample Paper Solved?

Yes, CBSE Class 12 Computer Science Boards 2020 Sample Paper Solved comes with detailed, teacher-verified solutions. We have provided step-by-step answers for Computer Science to help students of Class 12 understand correct methodology and marking scheme.

How can practicing CBSE Class 12 Computer Science Boards 2020 Sample Paper Solved help in exam preparation?

Practicing this Computer Science paper helps in time management and identifying important topics. For Class 12, solving mock papers is the best way to gain confidence and reduce exam-day anxiety.

Is the CBSE Class 12 Computer Science Boards 2020 Sample Paper Solved accessible on mobile and tablets?

Yes, all our study materials for Class 12 Computer Science are provided in a mobile-friendly PDF format. You can easily download CBSE Class 12 Computer Science Boards 2020 Sample Paper Solved on your mobile device.