CBSE Class 12 Computer Science Answer Key 2024 and Question Papers, Download PDF All SETs

CBSE Class 12 Computer Science Answer Key 2024: In this article, students can check the CBSE 12th Computer Answer Key 2024. PDF download link of the same has also been made available to you here. Check answers of multiple sets of question papers here.

Apr 5, 2024, 17:50 IST

Get here solution and answer key of today’s CBSE 12 Computer Science Board Exam 2024

CBSE Class 12 Computer Science Answer Key 2024: CBSE Class 12 Computer Science Exam 2024 has been scheduled for today, April 2, 2024, from 10:30 AM to 1:30 PM. Post the completion of exams students might be wondering if they have answered the questions correctly or not. To calm you all down, we have brought to you the CBSE Class 12 Computer Science Answer Key 2024 where you will get answers to multiple sets of question papers. Students must check the question paper codes and set numbers before verifying their answers from the answer key presented below. We would also like to inform you that the answer key provided below is the unofficial answer key. The answers provided here are tentative in nature and students must wait for their final results before jumping to any conclusion.

CBSE Class 12 Computer Science Answer Key 2024

Check the CBSE Class 12 Computer Science Answer Key 2024 here and get all your answers verified. The answer key of multiple sets of question paper has been provided below.

Question Paper Code-91

Set-4

Answers:

1. State True or False:

While defining a function in Python, the positional parameters in the function header must always be written after the default parameters.

Answer. False

2. The SELECT statement when combined with ____ clause, returns records without repetition

(a) DISTINCT

(b) DESCRIBE

(d) NULL

Answer. (a) DISTINCT

3. What will be the output of the following statement:

print (16*5/4*2/5-8)

(a) -3.33

(b) 6.0

(d) -13.33

Answer. (c) 0.0

5. In SQL, the aggregate function which will display the cardinality of the table is____

(a) Sum()

(b) Count(*)

(d) Sum(*)

Answer. (b) Count(*)

6. Which protocol out of the following is used to send and receive emails over a computer network?

(a) PPP

(b) HTTP

(c)FTP

(d)SMTP

Answer. (d) SMTP

8. Consider the statements given below and then choose the correct output from the given options:

myStr=”MISSISSIPPI”

print( myStr[:4] + “#”+myStr [-5:])

(a) MISSI#SIPPI

(b) MISS#SIPPI

(d) MISSI#IPPIS

Answer. (b) MISS#SIPPI

9. Identify the statement from the following which will raise an error:
(a) print("A"*3)
(b) print (5*3)

Answer. (c) print ("15" + 3)

10. Select the correct output of the following code:

event="G20 Presidency@2023"

L=event.split(' ')

print (L[::-2])

(a) 'G20'

(b) ['Presidency@2023']

(d) 'Presidency@2023'

Answer. (b) ['Presidency@2023']

11. Which of the following options is the correct unit of measurement for network bandwidth?

(a) KB

(b) Bit

(d) Km

Answer. (b) Bit

12. Observe the given Python code carefully:
a=20
def convert (a):
b=20
a=a+b
convert (10)
print (a)
Select the correct output from the given options:
(a) 10

(b) 20
(c) 30
(d) Error

Answer. (b) 20

13. State whether the following statement is True or False

While handling exceptions in Python, name of the exception has to be compulsorily added with except clause.

Answer. False

14. Which of the following is not a DDL command in SQL?
(a) DROP
(c) UPDATE
(b) CREATE
(d) ALTER

Answer. (c) UPDATE

15. Fill in the blanks:

_________ is a set of rules that needs to be followed by the communicating parties in order to have a successful and reliable data communication over a network.

Answer. Protocol

16. Consider the following Python statement.

F=open ('CONTENT. TXT')

Which of the following is an invalid statement in Python?

(a) F. seek (1, 0)

(b) F. seek (0, 1)

(d) F. seek (0, 2)

Answer. (c) F.seek(0, -1)

More answers will be updated soon.....Keep tuning in

CBSE Class 12 Computer Science Marking Scheme 2024

Find below the CBSE 12th Computer Science marking scheme 2024 and know the exact marking distribution followed by the board in 2024.

The paper is of 70 marks
Students will get 3 hours to complete the paper
There were total 35 questions in the paper
The paper was segregated into five sections, A, B, C, D, and E
The first section consists of 18 Multiple Choice Questions of 1 mark each
The second section consists of 7 very short answer type questions of 2 marks each
The third section consists of 5 questions of 3 marks each
The fourth section consists of 3 questions of 5 marks each
The fifth section consists of 2 questions of 4 marks each

CBSE Class 12 Computer Science Question Paper 2024

Check multiple sets of CBSE 12th Computer Science question paper 2024 here along with PDF links of the same. Get free and easily downloadable links here.

CBSE Class 12 Computer Science Paper Analysis 2024

All the students who want to check the difficulty level of the question paper, challenges faced by students, paper pattern followed in the exam, types of questions asked, and a complete dissection of the paper can check the article link attached below. A detailed CBSE Class 12 Computer Science Exam Analysis 2024 has been attached above.