C Programming Test (Random Questions)

How will you free the allocated memory ?

XSLT processors evaluate each statement in the context of the match that has been made. That is, XSLT processors are:

What should the configuration register value be after you successfully complete the password recovery procedure and return the router to normal operation?

Which command is used to concatenate all files beginning with the string 'emp' and followed by a non-numeric characters?

You are configuring a Windows 2000 Server computer as a Routing and Remote Access server for a Branch office. You discover that an incorrect driver was installed during the installation of the modem. You attempt to remove the modem by using Phone and Modem Options in Control Panel. After each attempt to remove the modem by using this method, the computer stops responding. You restart the computer again. You must install the correct driver for the modem as quickly as possible. What should you do?

A certain power transformer has a turns ratio of 5. What voltage can you expect at the secondary winding when you apply 120 V to the primary winding?

Which of the following are layers in the TCP/IP model?

1. Application
2. Session
3. Transport
4. Internet
5. Data Link
6. Physical

Which of the following statements are correct about constructors in C#.NET?

1 Constructors cannot be overloaded.

2 Constructors always have the name same as the name of the class.

3 Constructors are never called explicitly.

4 Constructors never return any value.

5 Constructors allocate space for the object in memory.

Which of the following is not one of the three ways to classify an action assertion?

Which of the following are value types?

Integer

Array

Single

String

Long

Which of the following is correct about class and structure?

Your computer has a mirrored volume and you wish to now install the Recovery Console for future troubleshooting. How do you do this?

Which of the following is the correct way to obtain the number of elements present in the array given below?

int[] intMyArr = {25, 30, 45, 15, 60};

1 intMyArr.GetMax;

2 intMyArr.Highest(0);

3 intMyArr.GetUpperBound(0);

4 intMyArr.Length;

5 intMyArr.GetMaxElements(0);

Which of the following commands is used to update access and modification times of a file?

For the code snippet given below, which of the following statements are valid?

public class MyContainer<T> where T: class, IComparable
{
//Insert code here
}

1 Class MyContainer requires that it's type argument must implement IComparable interface.

2 Compiler will report an error for this block of code.

3 There are multiple constraints on type argument to MyContainer class.

4 Class MyContainer requires that its type argument must be a reference type and it must implement IComparable interface.

public class Outer
{
public void someOuterMethod()
{
//Line 5
}
public class Inner { }

public static void main(String[] argv)
{
Outer ot = new Outer();
//Line 10
}
}

Which of the following code fragments inserted, will allow to compile?

Which of the following statements are correct about Attributes in C#.NET?

1 On compiling a C#.NET program the attibutes applied are recorded in the metadata of the assembly.

2 On compilation all the attribute's tags are deleted from the program.

3 It is not possible to create custom attributes..

4 The attributes applied can be read from an assembly using Reflection class.

5 An attribute can have parameters.

Locks placed by the DBMS are called ________ .

What will be the output of the program?

 class Test
{
public static void main(String [] args)
{
int x= 0;
int y= 0;
for (int z = 0; z < 5; z++)
{
if (( ++x > 2 ) && (++y > 2))
{
x++;
}
}
System.out.println(x + " " + y);
}
}

Which of the following statements is correct about constructors in C#.NET?