C Programming Test (Random Questions)

Which cause a compiler error?

If s1 and s2 are references to two strings, then which of the following is the correct way to compare the two references?

Consider the following program and what will be content of t?

#include<stdio.h>

int main()
{
    FILE *fp;
    int t;
    fp = fopen("DUMMY.C", "w");
    t = fileno(fp);
    printf("%d\n", t);
    return 0;
}

Which one of the following phrases best describes residual magnetism?

Layer 2 switching provides which of the following?

1. Hardware-based bridging (ASIC)
2. Wire speed
3. Low latency
4. Low cost

Maria needs to install software on a Windows NT Server computer which is a backup domain controller. When she attempts to log on to the server, she receives the message "Unable to log on locally". What must you do to enable Maria to log on to the server?

Which of the following term is used for a function defined inside a class?

Suppose the zener diode has a breakdown voltage of 10 V and zener resistance of 8.5 W, what is the additional voltage when the current is 20 mA?

The first step in database development is which of the following?

Which of the following are Logical operators in C#.NET?

&&

||

!

Xor

%

What will be the output of the program?

public class X
{
public static void main(String [] args)
{
try
{
badMethod();
System.out.print("A");
}
catch (Exception ex)
{
System.out.print("B");
}
finally
{
System.out.print("C");
}
System.out.print("D");
}
public static void badMethod()
{
throw new Error(); /* Line 22 */
}
}

_____ is the use of a model in an attempt to identify and/or reflect the behaviour of a real person, process, or system.

Some Streams work with input, and some with output

Which command is used to change protection mode of files starting with the string emp and ending with 1,2, or 3?

To define what columns should be displayed in an SQL SELECT statement:

Digital signals:

Which is not true about surrogate keys?

Which of the following statements is correct about the program given below?

class Bix
{
public:
static void MyFunction();
};
int main()
{
void(*ptr)() = &Bix::MyFunction;
return 0;
}

/* Missing Statement ? */
public class foo
{
public static void main(String[]args)throws Exception
{
java.io.PrintWriter out = new java.io.PrintWriter();
new java.io.OutputStreamWriter(System.out,true);
out.println("Hello");
}
}

What line of code should replace the missing statement to make this program compile?

Natural language processing is divided into the two subfields of: