CBSE Class 12 Computer Science Revision Of The Basics Of Python Assignment

Read and download the CBSE Class 12 Computer Science Revision Of The Basics Of Python Assignment for the 2025-26 academic session. We have provided comprehensive Class 12 Computer Science school assignments that have important solved questions and answers for Revision Of The Basics Of Python. These resources have been carefuly prepared by expert teachers as per the latest NCERT, CBSE, and KVS syllabus guidelines.

Solved Assignment for Class 12 Computer Science Revision Of The Basics Of Python

Practicing these Class 12 Computer Science problems daily is must to improve your conceptual understanding and score better marks in school examinations. These printable assignments are a perfect assessment tool for Revision Of The Basics Of Python, covering both basic and advanced level questions to help you get more marks in exams.

Revision Of The Basics Of Python Class 12 Solved Questions and Answers

Short Answer Type Questions :

Question: What is None literal in Python?
Answer: Python has one special literal called “None”. It is used to indicate something that has not yet been created. It is a legal empty value in Python.

Question: Can List be used as keys of a dictionary?
Answer: No, List can’t be used as keys of dictionary because they are mutable. And a python dictionary can have only keys of immutable types.

Question: Rewrite the code after correcting errors: –
if N=>0
print(odd)
else
Print(“even”)

Answer: – if N>=0:
print(“odd”)
else:
print(“even”)

Question: What is a python variable? Identify the variables that are invalid and state the reason Class, do, while, 4d, a+
Answer: – A variable in python is a container to store data values.
a) do, while are invalid because they are python keyword
b) 4d is invalid because the name can’t be started with a digit.
c) a+ is also not validas no special symbol can be used in name except underscore ( _ ).

Question: Predict the output
for i in range( 1, 10, 3):
print(i)

Answer: – 1
4
7

Question: What will be the output of the following code snippet?
values =[ ]
for i in range (1,4):
values.append(i)
print(values)

Answer: [1]
[1 ,2 ]
[1,2,3]

Question: What problem occurs with the following code
X=40
while X< 50 :
print(X)

Answer: – The given code does not have the incrementing value of X, thus the loop becomes endless.

Question: Find the error in following code. State the reason of the error.
aLst = { ‘a’:1 ,’ b’:2, ‘c’:3 }
print (aLst[‘a’,’b’])

Answer: The above code will produce KeyError, the reason being that there is no key same as the list [‘a’,’b’] in dictionary aLst.

Application Based Questions :

Question: Find output of the following code fragment.
x=”hello world”
print(x[:2],x[:-2],x[-2:])
print(x[6],x[2:4])
print(x[2:-3],x[-4:-2])

Answer: he hello wor ld
w ll
llo wo or

Question: Rewrite the following programs after removing syntactical errors:
for=20
for1=50:
for3=for+for1+for2
print(for3)

Answer: f=20 #( as for is a keyword in python)
for1=50 #(: can not be used here)
for3=f+for1 #(for2 not defined)
print(for3)

CBSE Class 12 Computer Science Revision Of The Basics Of Python Assignment

Access the latest Revision Of The Basics Of Python assignments designed as per the current CBSE syllabus for Class 12. We have included all question types, including MCQs, short answer questions, and long-form problems relating to Revision Of The Basics Of Python. You can easily download these assignments in PDF format for free. Our expert teachers have carefully looked at previous year exam patterns and have made sure that these questions help you prepare properly for your upcoming school tests.

Benefits of solving Assignments for Revision Of The Basics Of Python

Practicing these Class 12 Computer Science assignments has many advantages for you:

  • Better Exam Scores: Regular practice will help you to understand Revision Of The Basics Of Python properly and  you will be able to answer exam questions correctly.
  • Latest Exam Pattern: All questions are aligned as per the latest CBSE sample papers and marking schemes.
  • Huge Variety of Questions: These Revision Of The Basics Of Python sets include Case Studies, objective questions, and various descriptive problems with answers.
  • Time Management: Solving these Revision Of The Basics Of Python test papers daily will improve your speed and accuracy.

How to solve Computer Science Revision Of The Basics Of Python Assignments effectively?

  1. Read the Chapter First: Start with the NCERT book for Class 12 Computer Science before attempting the assignment.
  2. Self-Assessment: Try solving the Revision Of The Basics Of Python questions by yourself and then check the solutions provided by us.
  3. Use Supporting Material: Refer to our Revision Notes and Class 12 worksheets if you get stuck on any topic.
  4. Track Mistakes: Maintain a notebook for tricky concepts and revise them using our online MCQ tests.

Best Practices for Class 12 Computer Science Preparation

For the best results, solve one assignment for Revision Of The Basics Of Python on daily basis. Using a timer while practicing will further improve your problem-solving skills and prepare you for the actual CBSE exam.

Where can I download the latest CBSE Class 12 Computer Science Chapter Revision Of The Basics Of Python assignments?

You can download free PDF assignments for Class 12 Computer Science Chapter Revision Of The Basics Of Python from StudiesToday.com. These practice sheets have been updated for the 2025-26 session covering all concepts from latest NCERT textbook.

Do these Computer Science Chapter Revision Of The Basics Of Python assignments include solved questions?

Yes, our teachers have given solutions for all questions in the Class 12 Computer Science Chapter Revision Of The Basics Of Python assignments. This will help you to understand step-by-step methodology to get full marks in school tests and exams.

Are the assignments for Class 12 Computer Science Chapter Revision Of The Basics Of Python based on the 2026 exam pattern?

Yes. These assignments are designed as per the latest CBSE syllabus for 2026. We have included huge variety of question formats such as MCQs, Case-study based questions and important diagram-based problems found in Chapter Revision Of The Basics Of Python.

How can practicing Chapter Revision Of The Basics Of Python assignments help in Computer Science preparation?

Practicing topicw wise assignments will help Class 12 students understand every sub-topic of Chapter Revision Of The Basics Of Python. Daily practice will improve speed, accuracy and answering competency-based questions.

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Yes, all printable assignments for Class 12 Computer Science Chapter Revision Of The Basics Of Python are available for free download in mobile-friendly PDF format.