CBSE Class 12 Computer Science Boards 2021 Sample Paper Solved

Computer Science
Download PDF

Here is the CBSE Class 12 Computer Science Boards 2021 Sample Paper Solved for your practice. Download professional Class 12 Computer Science sample papers featuring clear solutions, aligned with the 2026-27 syllabus standards of CBSE, NCERT, and KVS. Solving these mock sets lets students test their skills against current exam criteria.

Solved Sample Paper for Class 12 Computer Science PDF

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.

Get Class 12 Computer Science Model Paper PDF

Part-A Marks
allocated
Section-I
Select the most appropriate option out of the options given for each question. Attempt any 15 questions from question no 1 to 21.
 
1 Find the invalid identifier from the following
 
a) MyName
 
b) True
 
c) 2ndName
 
d) My_Name
 
2 Given the lists L=[1,3,6,82,5,7,11,92] , write the output of print(L[2:5]) 
 
3 Write the full form of CSV. 
 
4 Identify the valid arithmetic operator in Python from the following.
 
a) ?
 
b) <
 
c) **
 
d) and
 
5 Suppose a tuple T is declared as T = (10, 12, 43, 39), which of the following is incorrect?
 
a) print(T[1])
 
b) T[2] = -29
 
c) print(max(T))
 
d) print(len(T))
 
6 Write a statement in Python to declare a dictionary whose keys are 1, 2, 3 and values are Monday, Tuesday and Wednesday respectively.
 
7 A tuple is declared as T = (2,5,6,9,8)
 
What will be the value of sum(T)?
 
8 Name the built-in mathematical function / method that is used to return an absolute value of a number.
 
9 Name the protocol that is used to send emails.
 
10 Your friend Ranjana complaints that somebody has created a fake profile on Facebook and defaming her character with abusive comments and pictures.Identify the type of cybercrime for these situations.
 
11 In SQL, name the clause that is used to display the tuples in ascending order of an attribute.
 
12 In SQL, what is the use of IS NULL operator?
 
13 Write any one aggregate function used in SQL. 
 
14 Which of the following is a DDL command?
 
a) SELECT b) ALTER c) INSERT d) UPDATE
 
15 Name The transmission media best suitable for connecting to hilly areas. 
 
16 Identify the valid declaration of L:
L = [‘Mon’, ‘23’, ‘hello’, ’60.5’]
 
Please click on below link to download CBSE Class 12 Computer Science Boards 2021 Sample Paper Solved.

Free study material for Computer Science

Model Practice Papers & Solutions for Class 12 Computer Science

Get Started with CBSE Class 12 Computer Science Boards 2021 Sample Paper Solved (CBSE)

Easily download the CBSE Class 12 Computer Science Boards 2021 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.

Key Advantages of Solving CBSE Class 12 Computer Science Boards 2021 Sample Paper Solved

  • Fresh Practice Material: Access unique questions for Computer Science crafted beyond standard previous year papers.
  • Blueprint Understanding: Gain a clear view of chapter weightage rules and question trends across Class 12.
  • Self-Assessment: Evaluate scores per set to pinpoint weak zones in Class 12 Computer Science that require focused revision.
  • Pacing & Precision: Working through Class 12 Computer Science objective and descriptive formats enhances response speed and test accuracy.

Post-Practice Strategy for Class 12 Computer Science

  1. Self-Evaluation: Score your answers using the official guidance found in the Computer Science Sample Paper PDF.
  2. Targeted Correction: Class 12 pupils must re-solve questions answered incorrectly to master the correct method.
  3. Core Review: Look up challenging questions inside the NCERT book for Class 12 Computer Science to build solid fundamentals.
  4. Regular Practice: Solve extra Computer Science sample modules online to maximize preparedness for upcoming CBSE evaluations.

FAQs

Where can I download the PDF for CBSE Class 12 Computer Science Boards 2021 Sample Paper Solved?

You can download the complete PDF for CBSE Class 12 Computer Science Boards 2021 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 2021 Sample Paper Solved?

Yes, CBSE Class 12 Computer Science Boards 2021 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 2021 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 2021 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 2021 Sample Paper Solved on your mobile device.