php mcq questions with answers
Which of the following is the correct default value of a Boolean type?
A.0 B.1C.TrueD.FalseE.-1
What does the following C#.NET code snippet will print?
int i = 0, j = 0;
label:
i++;
j+=i;
if (i < 10)
{
Console.Write(i +" ");
goto label;
}
A.Prints 1 to 9B.Prints 0 to 8C.Prints 2 to 8D.Prints 2 to 9E.Compile error at label:.
Which of the following is the correct output for the C#.NET program given below?
int i = 20 ;
for( ; ; )
{
Console.Write(i + " ");
if (i >= -10)
i -= 4;
else
break;
}
A.20 16 12 84 0 -4 -8B.20 16 12 8 4 0C.20 16 12 8 4 0 -4 -8 -12D.16 12 8 4 0E.16 8 0 -8
Which of the following statements is correct?
A.It is not possible to extend the if statement to handle multiple conditions using the else-if arrangement.B.The switch statement can include any number of case instances with two case statements having the same value.C.A jump statement such as a break is required after each case block excluding the last block if it is a default statement.D.The if statement selects a statement for execution based on the value of a Boolean expression.E.C# always supports an implicit fall through from one case label to another.
Which of the following is the correct way to rewrite the following C#.NET code snippet given below?
int i = 0;
do
{
Console.WriteLine(i);
i+ = 1;
} while (i <= 10);
A.int i = 0;
do
{
Console.WriteLine(i);
} until (i <= 10);B.int i;
for (i = 0; i <= 10 ; i++)
Console.WriteLine(i);C.int i = 0;
while (i <= 11)
{
Console.WriteLine(i);
i += 1;
}D.int i = 0;
do while ( i <= 10)
{
Console.WriteLine(i);
i += 1;
}E.int i = 0;
do until (i <= 10)
{
Console.WriteLine(i);
i+=1;
}