Tamil Nadu Board Samacheer Kalvi solutions for Class 11th Computer Science Answers Guide chapter 12 - Arrays and Structures [Latest edition]

Which of the following is the collection of variables of the same type that a referenced by a common name?

int age[] = {6,90,20,18,2}; How many elements are there in this array?

cin>>n[3]; To which element does this statement accept the value?

By default, a string ends with which character?

Structure definition is terminated by ______

What will happen when the structure is declared?

A structure declaration is given below.

struct Time
{
int hours;
int minutes;
int seconds;
}t;

Using the above declaration which of the following refers to seconds.

Which of the following is a properly defined structure?

A structure declaration is given below.

struct employee
{
int empno;
char ename[10];
}e[5];

Using the above declaration which of the following statement is correct.

When accessing a structure member, the identifier to the left of the dot operator is the name of ______

What is Traversal in an Array?

What is Strings?

What is the syntax to declare two – dimensional array.

Define structure. What is its use?

What is the error in the following structure definition.
struct employee{ inteno;charename[20];char dept;} Employee e1,e2;

Define an Array?

What are the types of Array?

Write note on Array of strings.

The following code sums up the total of all students name starting with ‘S’ and display it. Fill in the blanks with required statements.

struct student {int exam no,lang,eng,phy,che,mat,csc,total;char name[15];};
int main()
{
student s[20];
for(int i=0;i<20;i++)
{ ______ //accept student details }
for(int i=0;i<20;i++)
{
______ //check for name starts with letter “S”
______ // display the detail of the checked name
}
return 0;
}

How to access members of a structure? Give example.

What is called anonymous structure? Give an example?

Write a C++ program to find the difference between two matrices.

Write a C++ program to add two distances using the following structure definition.

struct Distance{
int feet;
float inch;
}d1, d2, sum;

Write the output of the following c++ program.

#include<iostream>
#include<stdio>
#include<string>
#include<conio>
using namespace std;
struct books {
char name[20], author[20];
} a[2];
int main()
{ cout<< "Details of Book No " << 1 << "\n"; cout<< "------------------------\n";
cout<< "Book Name :"<<strcpy(a[0].name,"Programming ")<<endl; cout<< "Book Author :"<<strcpy(a[0].author,"Dromy")<<endl; cout<< "\nDetails of Book No " << 2 << "\n";
cout<< "Book Name :"<<strcpy(a[1].name,"C++programming" )<<endl; cout<< "Book Author :"<<strcpy(a[1].author,"BjarneStroustrup ")<<endl; cout<<"\n\n";
cout<< "================================================\n";
cout<< " S.No\t| Book Name\t|author\n"; cout<< "====================================================";
for (int i = 0; i < 2; i++) {
cout<< "\n " << i + 1 << "\t|" << a[i].name << "\t| " << a[i].author;
}
cout<< "\n=================================================";
return 0;
}

Write the output of the following c++ program.

#include<iostream>
#include<string>
using namespace std;
struct student
{
introll_no;
char name[10];
long phone_number;
};
int main()
{
student p1 = {1,"Brown",123443},p2;
p2.roll_no = 2;
strcpy(p2.name ,"Sam");
p2.phone_number = 1234567822;
cout<< "First Student" <<endl;
cout<< "roll no : " << p1.roll_no <<endl<< "name : " << p1.name <<endl;
cout<< "phone no : " << p1.phone_number <<endl; cout<< "Second Student" <<endl;
cout<< "roll no : " << p2.roll_no <<endl<< "name : " << p2.name <<endl;
cout<< "phone no : " << p2.phone_number <<endl; return 0;
|

Debug the error in the following program.

#include<istream.h>
structPersonRec
{
charlastName[10];
chaefirstName[10];
int age;
}
PersonRecPeopleArrayType[10];
void main()
{
PersonRecord people;
for (i = 0; i < 10; i++)
{
cout<<people.firstName<< ‘ ‘ <<people.lastName <<people.age;
}
for (int i = 0; i < 10; i++)
{
cout<< "Enter first name: "; cin<<peop[i].firstName;
cout<< "Enter last name: "; cin>>peop[i].lastName;
cout<< "Enter age: "; cin>> people[i].age;}
}