HSC Science कक्षा ११ - Tamil Nadu Board of Secondary Education Question Bank Solutions for Computer Science

Write a note on the basic concepts that support OOPs?

class add{int x; public: add(int)}; Write an outline definition for the constructor.

Discuss the benefits of constructor overloading?

class sale ( int cost, discount; public: sale(sale &); Write a non-inline definition for constructor specified;

Answer the question after going through the following class.

class Book {
int BookCode ; char Bookname[20];float fees;
public:
Book( )   //Function 1
{ fees=1000;
BookCode=1;
strcpy(Bookname,"C++"); }
void display(float C) //Function 2
{ cout<<BookCode<<":"<<Bookname<<":"<<fees<<endl; }
~Book( )         //Function 3
{ cout<<"End of Book Object"<<endl; }
Book (intSC,char S[ ],float F) ; //Function 4
};

In the above program, what are Function 1 and Function 4 combined together referred to as?

Answer the question based on the following program.

#include<iostream>
#include<string.h>
using namespace std;
class comp {
public:
char s[10];
void getstring(char str[10])
{ strcpy(s,str); }
void operator==(comp);
};
void comp::operator==(comp ob)
{ if(strcmp(s,ob.s)==0)
cout<<"\nStrings are Equal";
else
cout<<"\nStrings are not Equal"; }
int main()
{ comp ob, ob1;
char string1[10], string2[10];
cout<<"Enter First String:";
cin>>string1;
ob.getstring(string1);
cout<<"\nEnter Second String:";
cin>>string2;
ob1.getstring(string2);
ob==ob1;
return 0; }

Name the object which gets destroyed in between the program.

Answer the question based on the following program.

#include<iostream>
#include<string.h>
using namespace std;
class comp {
public:
char s[10];
void getstring(char str[10])
{ strcpy(s,str); }
void operator==(comp);
};
void comp::operator==(comp ob)
{ if(strcmp(s,ob.s)==0)
cout<<"\nStrings are Equal";
else
cout<<"\nStrings are not Equal"; }
int main()
{ comp ob, ob1;
char string1[10], string2[10];
cout<<"Enter First String:";
cin>>string1;
ob.getstring(string1);
cout<<"\nEnter Second String:";
cin>>string2;
ob1.getstring(string2);
ob==ob1;
return 0; }

Which constructor will get executed in the above program? Write the output of the program?

A computer network security that monitors and controls incoming and outgoing traffic is ______.

The process of converting ciphertext to plain text is called ______.

Write two types of cyber attacks.

What is a Cookie?

What is the role of firewalls?

Write about encryption and decryption.

Explain about the proxy server.

Write the different types of cyber attacks.

Distinguish between data and information.

Classify the microprocessor-based on the size of the data.

Write down the classifications of microprocessors based on the instruction set.

Which of the following is not a function of an Operating System?

File Management manages ______.