CBSE Class 12 Computer Science Sample Paper 2025 Solved

Section-A 

1. State True or False:
The Python interpreter handles logical errors during code execution.

Answer : False

2. Identify the output of the following code snippet:
text = "PYTHONPROGRAM"
text=text.replace('PY','#')
print(text)
(A) #THONPROGRAM
(B) ##THON#ROGRAM
(C) #THON#ROGRAM
(D) #YTHON#ROGRAM

Answer : A

3. Which of the following expressions evaluates to False?
(A) not(True) and False
(B) True or False
(C) not(False and True)
(D) True and not(False)

Answer : A

4. What is the output of the expression?
country='International'
print(country.split("n"))
(A) ('I', 'ter', 'atio', 'al')
(B) ['I', 'ter', 'atio', 'al']
(C) ['I', 'n', 'ter', 'n', 'atio', 'n', 'al']
(D) Error

Answer : B

5. What will be the output of the following code snippet?
message= "World Peace"
print(message[-2::-2])

Answer : ce lo

6. What will be the output of the following code?
tuple1 = (1, 2, 3)
tuple2 = tuple1
tuple1 += (4,)
print(tuple1 == tuple2)
(A) True
(B) False
(C)tuple1
(D)Error

Answer : B

7. If my_dict is a dictionary as defined below, then which of the following statements will raise an exception?
my_dict = {'apple': 10, 'banana': 20, 'orange': 30}
(A) my_dict.get('orange')
(B) print(my_dict['apple', 'banana'])
(C) my_dict['apple']=20
(D) print(str(my_dict))

Answer : B

8. What does the list.remove(x) method do in Python?
(A) Removes the element at index x from the list
(B) Removes the first occurrence of value x from the list
(C)Removes all occurrences of value x from the list
(D)Removes the last occurrence of value x from the list

Answer : B

9. If a table which has one Primary key and two alternate keys. How many
Candidate keys will this table have?
(A) 1
(B) 2
(C) 3
(D) 4

Answer : C

Please refer to attached file for CBSE Class 12 Computer Science Sample Paper 2025 Solved