Class 12 Computer Science Previous Year Question Paper 2022

This page contains the ASSEB Class 12 Computer Science Previous Year Question Paper 2022 for exam preparation and practice.

(Theory)

Full Marks : 70

Pass Marks : 21

Time: 3 hours

I.Answer the following (any 8)                                                                      1x8=8

  1. State two advantages of C++
  2. What is a class?
  3. What is an object?
  4. State 2 data types of c++.
  5. Define a data structure.
  6. What is a member function?
  7. What is a database?
  8. What is SQL?
  9. What is a binary file?
  10. Define constructor.

2)Answer the following questions (any 10)                                             2x10=20

  1. What is function overloading?
  2. Define abstract class and concrete class.
  3. Define destructor.
  4. State the commutative and associative law of Boolean algebra.
  5. What is packet switching?
  6. Define bandwidth.
  7. State two uses of XML.
  8. Define a Queue.
  9. Define a stack
  10. State 2 advantages of LAN.
  11. What is data transfer rate?
  12. State the use of Karnaugh Map
  13. What is a base class?
  14. Define pointer.

3)Answer any 9 from the following                                                           3x9=27

  1. Write briefly about the advantages of object oriented programing language.
  2. State the process of creating and writing text into a file.
  3. Differentiate “pass by value” from “pass by reference”.
  4. Write the codes in c++ to declare and initialize a pointer.
  5. Write SQL to create a table named student with 4 fields namely : SID, SNAME, ADDRESS and MARKS.
  6. Write the differences of text file and binary file.
  7. What are the advantages of using SQL?
  8. Explain the Push and Pop operations on a stack.
  9. Explain the process of selection sort with an example.
  10. Explain the process of obtaining Sum of Product (SOP) using Truth Table.
  11. Explain the aggregate functions of SQL.
  12. Explain 3 different types of network topologies.
  13. Differentiate LAN from WAN.
  14. Write the advantages of JavaScript

  4)Answer any three from the following                                                                                                      5x3=15

  1. Write a C++ program to add two matrices of order 4×4.
  2. Write a C++ program to implement binary search in an array.
  3. Explain the concept of multiple inheritance.
  4. Compare XML and HTML.
  5. Write briefly about DDL and DML with example.
  6. Write a C++ program to delete an element from an array.

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