Java Programming Test (Random Questions)

Which of the following statement is correct?

Which of the following will be the correct output for the C#.NET program given below?

namespace IndiabixConsoleApplication
{
struct Sample
{
public int i;
}
class MyProgram
{
static void Main(string[] args)
{
Sample x = new Sample();
x.i = 10;
fun(ref x);
Console.Write(x.i + " ");
}
public static void fun(ref Sample y)
{
y.i = 20;
Console.Write(y.i + " ");
}
}
}

What does the command o/r 0x2142 provide?

Your company's network includes Windows 3.1 client computers, Windows 95 client computers, and Windows 2000 Professional client computers. The company's manufacturing facilities run 24 hours per day. The company has developed its own 32-bit application that collects information from the manufacturing process so that workers on one shift can find out that was manufactured during the previous shift. The company wants to make the application available on all of the client computers by using Terminal Service on a Windows 2000 Server computer. This server will not run as a domain controller. You install Terminal Services. The information technology (IT) department needs to be able to remote control users' sessions to support and troubleshoot the application. What should you do to enable the IT department to control users' sessions?

You telnet into a remote device and type debug ip rip, but no output from the debug command is seen. What could the problem be?

A __________ is a constructor that either has no parameters, or if it has parameters, all the parameters have default values.

Which of the following statements are correct about delegates?

Which one of the following phrases best describes residual magnetism?

When you pass a variable _____, C++ passes only the contents of the variable to the receiving function

To scan a and b given below, which of the following scanf() statement will you use?

#include<stdio.h>

float a;
double b;

Which constructor function is designed to copy objects of the same class type?

What will the function rewind() do?

How could you install the file ipchains-1.3.9-5.i386.rpm?

In a _____ one module of the new information system is activates at a time.

Which of the following can be facilitated by the Inheritance mechanism?

1 Use the existing functionality of base class.

2 Overrride the existing functionality of base class.

3 Implement new functionality in the derived class.

4 Implement polymorphic behaviour.

5 Implement containership.

What is the purpose of "rb" in fopen() function used below in the code?

FILE *fp;
fp = fopen("source.txt", "rb");

Which of the following commands allows you to make a directory?

Which of the following is not the member of class?

If you create an instantiation of a class template with an int, and then create a second instantiation with a double, then

The command to remove rows from a table 'CUSTOMER' is: