HSC Science (Computer Science)
Academic Year: 2024-2025
Date & Time: 4th March 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 whenever necessary.
______ is variable that helds memory address of another variable.
Pointer
Array
Integer
Class
Chapter:
Maximum number of nodes in a binary tree of depth 6 is ______.
64
63
31
127
Chapter:
A program under execution which competes for CPU time and other resources is called ______.
Process
Context Switching
Multiprogramming
Memory Management
Chapter:
Ability to takes more than one form is called ______.
Inheritance
Polymorphism
Class
Data binding
Chapter:
Write an algorithm for Traversing Linear Array.
Chapter:
Enlist the basic data types used in C++ with size of data in terms of bytes for each.
Chapter:
List any six features of LINUX Operating System.
Chapter: [1] Operating System [1] Operating System
Explain the following concept related to the object oriented programming:
Objects
Chapter:
Explain the following concept related to the object oriented programming:
Class
Chapter:
Explain the following concept related to the object oriented programming:
Data Encapsulation
Chapter:
Explain how records are represented in memory using an array?
Chapter:
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Explain how member functions of a class can be defined outside the class definition and inside class definition with an example in C++.
Chapter:
Write the name of one operating system based on GUI.
Chapter:
Explain Non-Linear data structure with examples.
Chapter:
Define the following process state in the operating system:
Ready State
Chapter:
Define the following process state in the operating system:
Running State
Chapter:
Define the following process state in the operating system:
Block State
Chapter:
Explain the difference between operator function as member function and as a friend function.
Chapter:
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Explain the different elements of security.
Chapter: [1] Operating System [1] Operating System
Define the following term with reference to Tree:
Root
Chapter:
Define the following term with reference to Tree:
Leaf
Chapter:
Define the following term with reference to Tree:
Binary Tree
Chapter:
Write any four characteristics of destructor function.
Chapter:
What functions are performed by Memory Management of Operating System?
Chapter: [1] Operating System [1] Operating System
State any four Memory Management System.
Chapter: [1] Operating System [1] Operating System
Implement of a class temperature to convert degree.Fahernheit value to degree celcuis value.
(Hint: (c/5 = f − 32/9) Where C is temperature in degree celcuis an F is temperature in Fahernheit degree)
Chapter:
Write a program in C++ to accept a positive integer and display its multiplication table.
(Hint: if n = 5, then 5, 10, 15, 20, ......., 50)
Chapter:
Write an exact output of the following HTML code with font specifications in brackets:
<HTML>
<body>
<UL>
<LI>Connectivity devices
<OL Type = "A" start = "5">
<li>modem</li>
<li>HUB</li>
</OL>
</LI>Topology
<UL Hpe = "circle">
<LI>Bus Topology</LI>
<LI>Ring Topology</LI>
</UI>
</LI>
</UL>
</body>
</HTML>Chapter:
Write the HTML code for following table:
| Year | ||||
| 2020 | 2021 | 2022 | ||
| Sales | Units | 200 | 500 | 700 |
| Income | Rs. 20,000 | Rs. 50,000 | Rs. 70,000 | |
Chapter:
Write the HTML code for following:
HTML – (Bold and Underline)
HTML is a Hyper Text Markup Language
C++ – (Text is Red Colour)
C++ is a object oriented programming language
H2SO4
a2 + b2
Chapter:
Write C++ program to add two integer numbers by using function call by value.
Chapter:
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