Organisation : Board of School Education Haryana (BSEH)
Exam : Senior Secondary Exam (Class 12th)
Document Type : Question Paper
Subject : Computer Science
Year : March 2025
Website : https://bseh.org.in/srsec-old-question-paper-march-2025
BSEH Haryana Class 12 th Computer Science Question Paper
Download Board of School Education Haryana (BSEH) Senior Secondary Exam (Class 12th) March 2025 Computer Science Question Paper.
Related / Similar Question Paper : BSEH Class 12th Chemistry Question Paper March 2025 Haryana
BSEH Haryana Class 12th Computer Science Questions
Section-A : (Objective Type Questions)
1.All questions are compulsory and carry 1 mark each.
(i) What is Bluetooth primarily used for ?
(A) Connecting to the internet
(B) Wireless communication between devices over short distances
(C) Long-range wireless communication
(D) Sending e-mails
(ii) Which SQL keyword is used to sort the result set ?
(A) order by
(B) sort by
(C) group by
(D) filter by
(iii) Which of the following is not an operation performed on a queue ?
(A) Enqueue
(B) Dequeue
(C) Peek
(D) Insert at Position
(iv) In Python, which block is executed when an exception is raised inside the try block ?
(A) finally
(B) except
(C) catch
(D) else
(v) The main function of a router is to forward …………. between different networks.
(vi) The ……….. command is used to retrieve data from a database.
(vii) The finally block is only executed, if an exception is raised. (True/False)
(viii) In Python, the default mode for opening a file is ‘r’, which stands for read- only mode. (True/False)
Direction :
In the questions (ix and x) given below, there are two statements marked as Assertion (A) and Reason (R). Choose the correct option out of the choices given below in each question :
Assertion (A) : The UPDATE command is used to modify the values of existing records in a table.
Reason (R) : The UPDATE command is followed by the SET clause to define the new values for the column.
(A) Both Assertion (A) and Reason (R) are correct and Reason (R) is the correct explanation of Assertion (A).
(B) Both Assertion (A) and Reason (R) are correct but Reason (R) is not the correct explanation of Assertion (A).
(C) Assertion (A) is true, but Reason (R) is false.
(D) Assertion (A) is false, but Reason (R) is true.
Assertion (A) : A virus is a type of malware that can replicate itself and spread to other Computers.
Reason (R) : Viruses are typically spread by attaching themselves to files or programs and activating when the file is executed.
(A) Both Assertion (A) and Reason (R) are correct and Reason (R) is the correct explanation of Assertion (A).
(B) Both Assertion (A) and Reason (R) are correct but Reason (R) is not the correct explanation of Assertion (A).
(C) Assertion (A) is true, but Reason (R) is false.
(D) Assertion (A) is false, but Reason (R) is true.
Section-B : (Very Short Answer Type Questions)
2. What type of error does Python raise, if you try to divide a number by zero ?
OR
What function is used to open a file in Python ?
3.What is a database ?
4. What is the primary disadvantage of BUS topology ?
5.What are coaxial cables ? Mention one advantage of using coaxial cable.
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