CBSE Class 12 Computer Science Exam 2025 Most Repeated Questions

1

Given the following Tuple - Tup = (10, 20, 30, 50) Which of the following statements will result in an error?

2

Consider the given expression: 5<10 and 12>7 or not 7>4 Which of the following will be the correct output of the given expression evaluated?

3

Fill in the blank: ___ is used for point-to-point communication or unicast communication such as radar and satellite.

4

Fill in the blank: ___ clause is used with a SELECT statement to display data in a sorted form with respect to a specified column.

5

What is polymorphism?

6

Write a Python program to find the factorial of a number.

7

Differentiate between wired and wireless transmission.

8

Differentiate between URL and domain name with the help of an appropriate example.

9

Differentiate between % (percentage) and _(underscore) characters used with the LIKE operator in SQL with appropriate examples.

10

What error occurs when you execute the following Python code snippet? apple = mango

11

To read the entire remaining contents of the file as a string from a file object myfile, we use ______.

12

What are tokens in C++?

13

Explain Data Abstraction with an example.

14

What will the following expression be evaluated to in Python? print (4+3*5/3-5%2)

15

Fetchall () method fetches all rows in a result set and returns a: