Answer Posted / jassneet anand

import java.*;

class prime
{
public static void main(String args[])
{
int number=__;//"you wish to check ";
int flag=0;
for(i=2;i<=(int)(Math.sqrt(number));i++)
{
if(number%i==0)
{
System.out.println("Not a Prime Number");
flag=1;
break;
}
}
if(flag==0)
System.out.println("Prime Number");
}
}

Explain how can you be sure that a program follows the ansi c standard?

1164

---

How can I read in an object file and jump to locations in it?

824

---

What is the size of enum in bytes?

825

---

How can I call a function with an argument list built up at run time?

949

---

if the area was hit by a virus and so the decrease in the population because of death was x/3 and the migration from other places increased a population by 2x then annually it had so many ppl. find our the population in the starting.

4875

---

Explain what does the characters 'r' and 'w' mean when writing programs that will make use of files?

1041

---

How can I recover the file name given an open stream?

786

---

Explain b+ tree?

851

---

Explain what are bus errors, memory faults, and core dumps?

1045

---

Write a function which takes as parameters one regular expression(only ? and * are the special characters) and a string and returns whether the string matched the regular expression.

881

---

What is the hardest programming language?

923

---

What is wild pointer in c with example?

824

---

What is the difference between struct and typedef struct in c?

919

---

c programs are converted into machine language with the help of a) an interpreter b) a compiler c) an operatinf system d) none of the above

1044

---

How to implement a packet in C

2642

---