HSC Science (Computer Science) 12th Board ExamMaharashtra State Board
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Question Paper Solutions - Computer Science 1 2016 - 2017 HSC Science (Computer Science) 12th Board Exam

SubjectComputer Science 1
Year2016 - 2017 (March)

Marks: 50
[10]1
[4]1.1 | Select correct option ¬∑from the following and rewrite sentence :
[1]1.1.1

The time lost in turning the attention of processor from one process
to another is called as ________

(i) Circuit Switching
(ii) Band Width
(iii) Context Switching
(iv) Packet Switching

Chapter: [1] Computer Fundamentals
Concept: Operating System
[1]1.1.2

A record is collection of_______

(i) Files
(ii) Arrays
(iii) Fields
(iv) Maps

Chapter: [15] Elementary Data Structures and Associated Algorithms, Basic Input/Output
Concept: Basic Data Structures (Stack, Queue, Dequeue)
[1]1.1.3

If all visibility labels are missing then by default members of class
are _______

(i)  Public
(ii) Protected
(iii)Private
(iv)Void

Chapter: [3] C++ Programming
Concept: C++ Programming
[1]1.1.4

_____tag is used to put a line break in HTML Code

(i) <HR>
(ii) <BR>
(iii) <P>
(iv) <LI>

Chapter: [5] Python - Communication Technologies
Concept: Hyper Text Markup Language (HTML)
[6]1.2 | Answer any two of the following :
[3]1.2.1

What is Friend Function ?

Chapter: [3] C++ Programming
Concept: C++ Programming

State characteristics of Friend Function.

Chapter: [3] C++ Programming
Concept: C++ Programming
[3]1.2.2

Explain in short the three special characteristic of a static data member in a class.

Chapter: [3] C++ Programming
Concept: C++ Programming
[3]1.2.3

Explain Virus Detection, Removal and Prevention

Chapter: [1] Computer Fundamentals
Concept: Operating System
[10]2
[6]2.1 | Answer any two of the following :
[3]2.1.1

Explain with flowchart the following control structure : Iteration Logic

Chapter: [15] Elementary Data Structures and Associated Algorithms, Basic Input/Output
Concept: Basic Data Structures (Stack, Queue, Dequeue)

Explain with flowchart the following control structure : Selection Logic

Chapter: [15] Elementary Data Structures and Associated Algorithms, Basic Input/Output
Concept: Basic Data Structures (Stack, Queue, Dequeue)

Explain with flowchart the following control structure : Sequence Logic

Chapter: [15] Elementary Data Structures and Associated Algorithms, Basic Input/Output
Concept: Basic Data Structures (Stack, Queue, Dequeue)
[3]2.1.2

Explain Bubble Sort Algorithm with. suitable example.

Chapter: [15] Elementary Data Structures and Associated Algorithms, Basic Input/Output
Concept: Basic Data Structures (Stack, Queue, Dequeue)
[3]2.1.3

What functions are performed by Memory Management of Operating System ?

Chapter: [1] Computer Fundamentals
Concept: Operating System

State any four Memory Management System.

Chapter: [1] Computer Fundamentals
Concept: Operating System
[4]2.2 | Answer any one of the following :
[4]2.2.1

What is Operator Function 

Chapter: [3] C++ Programming
Concept: C++ Programming

Describe the syntax of an Operator Function.

Chapter: [3] C++ Programming
Concept: C++ Programming

Explain difference between Operator Function as Member Function and as a Friend Function

Chapter: [3] C++ Programming
Concept: C++ Programming
[4]2.2.2

Explain following terms with respect to memory management.

(i) Internal Priority
(ii) External Priority
(iii) Purchase Priority
(iv) Time Slice

Chapter: [1] Computer Fundamentals
Concept: Operating System
[10]3
[6]3.1 | Answer any two of the following :
[3]3.1.1

write difference between Linear Search and Binary Search.

Chapter: [15] Elementary Data Structures and Associated Algorithms, Basic Input/Output
Concept: Basic Data Structures (Stack, Queue, Dequeue)
[3]3.1.2

Explain different types of inheritance with suitable diagram.

Chapter: [3] C++ Programming
Concept: C++ Programming
[3]3.1.3

How linked list are represented in Memory ?

Chapter: [15] Elementary Data Structures and Associated Algorithms, Basic Input/Output
Concept: Basic Data Structures (Stack, Queue, Dequeue)
[4]3.2 | Answer any one of the following :
[4]3.2.1

Define the following terms with reference to Tree : Root

Chapter: [15] Elementary Data Structures and Associated Algorithms, Basic Input/Output
Concept: Basic Data Structures (Stack, Queue, Dequeue)

Define the following terms with reference to Tree : Leaf

Chapter: [15] Elementary Data Structures and Associated Algorithms, Basic Input/Output
Concept: Basic Data Structures (Stack, Queue, Dequeue)

Define the following terms with reference to Tree : Sibling

Chapter: [15] Elementary Data Structures and Associated Algorithms, Basic Input/Output
Concept: Basic Data Structures (Stack, Queue, Dequeue)

Define the following terms with reference to Tree : Depth

Chapter: [15] Elementary Data Structures and Associated Algorithms, Basic Input/Output
Concept: Basic Data Structures (Stack, Queue, Dequeue)
[4]3.2.2

What is Computer Virus ?

Chapter: [1] Computer Fundamentals
Concept: Operating System

What are the different method by which virus can infect other  programs ?

Chapter: [1] Computer Fundamentals
Concept: Operating System
[10]4
[6]4.1 | Answer any two of the following :
[3]4.1.1

With syntax diagram explain structure of HTML WebPage.

Chapter: [5] Python - Communication Technologies
Concept: Hyper Text Markup Language (HTML)
[3]4.1.2

What is Function Overloading ? Give examples of Function Overloading.

Chapter: [3] C++ Programming
Concept: C++ Programming
[3]4.1.3

State features of WINDOWS - NT

Chapter: [1] Computer Fundamentals
Concept: Operating System
[4]4.2 | Answer any one of the following :
[4]4.2.1

State the various steps involved in the allocation of partition in case of fixed partition memory management.

Chapter: [1] Computer Fundamentals
Concept: Operating System
[4]4.2.2

Explain the use of Scope resolution Operator and Memory Management Operators in C++ with examples .

Chapter: [3] C++ Programming
Concept: C++ Programming
[10]5
[10]5.1 | Solve any two :
[5]5.1.1

Write a program in C++ to read a set of 10 numbers from keyboard and findout largest number in the given array.

Chapter: [3] C++ Programming
Concept: C++ Programming
[5]5.1.2

Write a program in C++ to find factorial of entered number.

Chapter: [3] C++ Programming
Concept: C++ Programming
[5]5.1.3

Write a code in HTML for following table :

Chapter: [5] Python - Communication Technologies
Concept: Hyper Text Markup Language (HTML)
[10]5.2 | Solve any two :
[5]5.2.1

Impliment class GCD which have member function (a/c), which calculate greatest common divisor of two number entered during program execution. Print( ) will Print GCD of two number.

Chapter: [3] C++ Programming
Concept: C++ Programming
[5]5.2.2

Write a C++ program to display a series of 15 term of the Fibonacci Series.

Chapter: [3] C++ Programming
Concept: C++ Programming
[5]5.2.3

Write the exact output of the following HTML Code with font  specification in backet

<html>
<head>
<title> Introduction </title>
</head>
<body>
<h1><b>Computer Science</b></h1>
<hr> 
<u> Paper-I </u>
<hr>
<u> Paper-II </u>
</body>
</html/>

 

Chapter: [5] Python - Communication Technologies
Concept: Hyper Text Markup Language (HTML)
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