Answer Posted / andy

Ranjan's answer was the correct one. And it's what interviewers expect.

use g++ to compile and run this:

#include<stdio.h>
#include<iostream>

class World
{
public:
World()
{
printf("Hello world\n");
}
};

World w1;

int main()
{
printf("Hello world again!!\n");
return 0;
}

What is the use of ?

993

---

Draw a diagram showing how the operating system relates to users, application programs, and the computer hardware ?

2521

---

A float occupies 4 bytes in memory. How many bits are used to store exponent part? since we can have up to 38 number for exponent so 2 ki power 6 6, 6 bits will be used. If 6 bits are used why do not we have up to 64 numbers in exponent?

2257

---

What are linked lists in c?

1086

---

Explain logical errors? Compare with syntax errors.

1011

---

Do variables need to be initialized?

992

---

How can I pad a string to a known length?

969

---

Hello. How to write a C program to check and display president party like if i type in the console "biden" and hit enter the output shoud be : "biden is democrat" and if i type "trump" and hit enter the output shoud be: "trump is republican"

2033

---

What is "Hungarian Notation"?

1033

---

What are types of functions?

975

---

What is function prototype in c language?

983

---

An application package has been provided to you without any documents for the following application. The application needs to be tested. How will you proceed?

1170

---

What does the function toupper() do?

1065

---

What is the use of structure padding in c?

1014

---

Explain modulus operator. What are the restrictions of a modulus operator?

970

---