HSC Science (Computer Science)
Academic Year: 2024-2025
Date & Time: 10th July 2025, 11:00 am
Duration: 3h
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- All questions are compulsory.
- Figures to the right indicate full marks.
- Use of any type of calculator not allowed.
- Draw a neat diagram wherever necessary.
Wastage of memory space within the partition is called as ______.
Internal fragmentation
External fragmentation
Compaction
None of these
Chapter:
______ is the only non-linear data structure.
Array
Stack
Tree
Linked List
Chapter:
Object Oriented Programming uses ______ approach of Programming.
Linear
Non-linear
Top down
Bottom up
Chapter:
In HTML, for green colour RGB code is ______.
# 000000
# FF0000
# 00FF00
# 0000FF
Chapter:
Explain the following process state:
Running State
Chapter: [1] Operating System [1] Operating System
Explain the following process state:
Ready State
Chapter: [1] Operating System [1] Operating System
Explain the following process state:
Blocked State
Chapter: [1] Operating System [1] Operating System
State algorithm for inserting an element in an Array.
Chapter:
Explain the following HTML tag with an example:
<UL>
Chapter:
Explain the following concept related to the object oriented programming:
Class
Chapter:
Explain the following concept related to the object oriented programming:
Inheritance
Chapter:
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Explain the following concept related to object oriented programming:
Polymorphism
Chapter:
Write any two distinguishing points between a Record and Linear Array.
Chapter:
Explain in short the function of the Menu Bar Component of the GUI.
Chapter:
Explain in short the function of the Scroll Bar Component of the GUI.
Chapter:
Explain context switching at process level in multiprogramming system with example.
Chapter:
Explain different types of inheritance with suitable diagram.
Chapter:
Write an algorithm for Binary Search Method. Explain algorithm with suitable example.
Chapter:
Write the features OOP (Object-oriented programming)
Chapter:
Draw the tree structure for the following expression:
Y = (A + B)/[(C * D + E)]
Chapter:
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Explain how records are represented in memory using array, with suitable examples of four records and four fields.
Chapter:
Which are three main areas in O.S. divides it’s services? Write example of each.
Chapter:
Explain in short the three special characteristic of a static data member in a class.
Chapter:
Explain call by reference with a suitable example.
Chapter:
Explain a linked list with suitable example having six nodes with properly labeled diagram.
Chapter:
State any eight basic rules for virtual function that satisfy the compiler requirement.
Chapter:
Write a C++ program to find the smallest of five given integers using the min() function to return the smallest of five given integers.
Chapter:
Implement a circle class. Each object of this class will represent a circle accepting its radius value as of float. Evaluate an area() function which will calculate the area of circle.
Chapter:
Write the HTML code for the following table:
| Year | ||||
| 1999 | 2000 | 2001 | ||
| Sales | Units | 300 | 750 | 1200 |
| Income | Rs. 3000 | Rs. 7500 | Rs. 12000 | |
Chapter:
Write a C++ program to input ‘n’ elements in an one dimensional array and input one another number and check whether this number is present in the array or not.
Chapter:
Write an OOP in C++ to find area of triangle.
(hint = a = 1/2 * b * h)
Chapter:
Write HTML code for the following output:
- Science
- Physics
- Chemistry
- Maths
- Computer Science
- Arts
- English
- Marathi
- Hindi
- IT
- Commerce
- Accounts
- Auditing
- Costing
- IT
Chapter:
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