Python Tyro

CBSE Class 12 Computer Science - Final Revision Strategy (Must Watch)

Important Question
Type Of Question To Be Asked in Exam
1. Python Revision Tour

Valid And Invalid Identifier/keyword -www.youtube.com/playlist?list...
String,List,Tuple and Dictionary [Function/Methods] -www.youtube.com/playlist?list...
Evaluate Expression - 1 Mark Question - www.youtube.com/playlist?list...
String Slicing / List Slicing - 1 Mark
Mutable and Immutable [Difference between (or) what are the mutable and immutable datatype (or) Write the give datatype is mutable and immutable]
Output Based Question - 3 Marks -www.youtube.com/playlist?list...
Programming Based Questions

List Manipulation In python in tamil -www.youtube.com/playlist?list...

String Manipulation in python - www.youtube.com/playlist?list...

Tuple Manipulation In python -www.youtube.com/playlist?list...

Dicstionary in Python- www.youtube.com/playlist?list...

Sample papers -www.youtube.com/playlist?list...

2.Working With Functions -www.youtube.com/playlist?list...

Output based question using global keywords -www.youtube.com/playlist?list...
Types of Parameter
Error Finding Question - (Syntax and logical Error - 2 Mark Question) - https://youtu.be/9_MFanxLl8E
Programming Based Question

Important Tips- www.youtube.com/playlist?list...
3. File Handling: -www.youtube.com/playlist?list...

Seek() and tell ().
Mode (r,w,a)
Read and write functions of text, Binary and csv File
Text File: https://youtu.be/e_uIi47Xpyg
Binary File: https://youtu.be/nIJ6UUfOWtY
CSV File: https://youtu.be/udMXMLimDGI

Programming Based Questions of Text File-3 Mark: https://youtu.be/Ibs3yo3UCc8
Programming Based Questions of Binary File -5 Marks : youtube.com/playlist/PLVnsPHbFYwNU2KqeePKXmA2iRn5-…
Programming Based Questions of csv. File 4 Marks : https://youtu.be/mUX7VBhq3kM

3.Exception Handling
Exception handling One Shot:https://youtu.be/_MLpG2Ksvx4


True/False or subjective one mark question based on type of error/exceptions

5. Data Structures - Stack

Programming Based Question on various stack operation - 3 Mark -www.youtube.com/playlist?list...

6.Computer Networks
Full Form:
Computer Network Theory: youtube.com/playlist/PLVnsPHbFYwNU-FiiXL0adOI3g-oA…
Types of Network
Network Topologies
Network Protocols
Network Devices
Switching Techniques
Case Study Based Question - 5 mark Question -www.youtube.com/playlist?list...


7.Database Management System - https://youtu.be/SIVzFdId81c

www.youtube.com/playlist?list...
Aggregate Functions - 4 Mark Question / 1 Mark Question : https://youtu.be/r3rpSYcoKtA
MySQL Query to Output table - 4mark
MYSQL Question to MySQL Query 4 mark
Various Types of Keys (What is / Difference between) :
Degree and Cardinality - 2mark Question
Group By,Order By,Having , Operator(Between,NULL,LIKE)
 Join Command(Two Table)
Count() and Count(*)
8.Interface Python With MySQL
Programming Based Question - 4 Mark - www.youtube.com/playlist?list...

1 week ago | [YT] | 0

Python Tyro

📢 CBSE Class 12 CS / IP Students – Board Exam on March 25, 2026


Still have doubts? Don’t worry!

✅ Join the Doubt Clarification Session
✅ Important exam questions discussion
✅ Last-minute tips to score good marks

⏳ Before the Board Exam – Limited Time

📩 Join now – Contact me to get details. : pythontyro0341‪@gmail.com‬

1 week ago | [YT] | 5

Python Tyro

📢 CBSE Class 12 CS / IP Students – Board Exam on March 25, 2026

Still have doubts? Don’t worry!

✅ Join the Doubt Clarification Session
✅ Important exam questions discussion
✅ Last-minute tips to score good marks

⏳ Before the Board Exam – Limited Time

📩 Join now – Contact me to get details. : pythontyro0341‪@gmail.com‬

2 weeks ago | [YT] | 3

Python Tyro

📢 **CBSE / State Board Exam Revision Class 12 CS / IP**

Board exams are coming soon!
If you need **special revision classes**, you can join the session.



Also mention in the form:
✔️ How many **days** you want revision
✔️ How many **hours per day** you can attend
✔️ Any **specific topic** you need (Python, Lists, Functions, File Handling, MySQL, etc.)

📩 If you have any questions, **contact me directly**. pythontyro0341@gmail.com

Share this with your friends who need **board exam revision**.

3 weeks ago | [YT] | 5

Python Tyro

‪@pythontyro4579‬ CBSE Class 12 CS Revision
Subscribe and Share Now
Which of the following function returns a list datatype?

3 weeks ago | [YT] | 2

Python Tyro

​‪@pythontyro4579‬ CBSE Class 12 CS Revision
Subscribe and share Now
Which of the following functions changes the position of file pointer?

3 weeks ago | [YT] | 1

Python Tyro

‪@pythontyro4579‬ CBSE Class 12 CS Revision
Subscribe and share now
What does the 'r' mode do when open a file in Python?

3 weeks ago | [YT] | 1

Python Tyro

‪@pythontyro4579‬ CBSE Class 11 and 12 CS / IP
What possible output(s) are expected to be displayed on screen at the time of
execution of the following code? Also specify the maximum and minimum value
that can be assigned to variable X.
import random
L= [10,7,21]
X=random.randint(1,2)
for i in range(X):
Y=random.randint(1, X)
print(L[Y],"$”, end=" ")

3 weeks ago | [YT] | 1

Python Tyro

‪@pythontyro4579‬ CBSE Class 11 and 12 CS / IP
What will be the output of the following code
total=0
def add(a,b):
global total
total=a+b
print(total)
add (6,6)
print(total)

3 weeks ago | [YT] | 1

Python Tyro

‪@pythontyro4579‬ CBSE Class 11 & 12 CS / IP
What possible outputs are expected to be displayed on screen at the time of execution of the
program from the following code? Also specify the maximum value that can be assigned to each
of the variables L and U.
import random
Arr= [10,30,40,50,70,90,100]
L=random.randrange(1,3)
U=random.randrange(3,6)
for i in range (L, U+1):
print (Arr[i],"@”, end="")

3 weeks ago | [YT] | 0