Computer Science 1 2015-2016 HSC Science (Computer Science) 12th Standard Board Exam Question Paper Solution

BORDER is attribute used in ___________ tag of HTML.

<PRE>

<ADDRESS>

<TABLE>

<CAPTION>

In C++, double type data consumes..........bytes in memory
(i)   2
(ii)  4
(iii) 6
(iv) 8

.....................is an Operating System.
(i) VBSCRIPT
(ii) UNIX
(iii) c
(iv) BASIC

Context Switching is a term related to........... Management

(i) Process
(ii) Memory
(iii) Information
(iv) Device

Explain why user is not allowed to directly interact with the Hard Disc

State any 6 characteristics of Constructor.

Define  File.

Define Record

Define Key-Field.

Explain Virus Detection, Removal and Prevention

What is Polymorphism ?

Explain Compile Time and Run Time Polymorphism.

State algorithm for inserting an element in an Array.

What is Operator Function? Describe the syntax of an operator Function.

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

Explam Local Data and Global Data or variable in C++ using examples.

State characteristics of Friend Function.

Explain any three tags of HTML which do not - have ending tags.

State features of WINDOWS - NT

Using examples explain how files are opened and closed in C++ . Stare any four file modes.

Explairt the process of Multiprogramming in Process Management with help of an example.

State three characteristics of Static Data.

Explain use of Memory Management Operators in C++.

What is a Record ? How it is represented in Memory ?

What is Virtual Memory ? Explain any three terms related to virtual memory.

With reference to process management. Explain the terms :
(i) Internal Priority
(ii) External Priority
(iii) Purchase Priority
(iv) Time Slice

Write program in C++ to print first 20 terms of Fibonacci Series (Series is 0, 1, 1, 2, 3, 5, 8 .......... )

Implement a class temperature. Include a constructor in it which accepts value of temperature from user .in degree Celsius. Include two functions in it, one of which calculates its equivalent temperature in degree Fahrenheit and other function prints the answer.

Write an HTML Code for following :

                                Record

Implement a class average. Include a constructor in it which will accept value of three variables from user. Include two more functions in it, one functions calculates average and other prints it.

Implement the above class hierarchy of inheritance. Class student accepts roll number of student, class marks accepts marks of three subjects and class result calculates the total and prints all details.
(Create object of class result)

Write an HTML Code for following output

(The words click here act or hypcrlink to next page whose address is "C:\MyDcouments \ Al.HTML")