PHP QUIZ- Operator

What is the correct output of the given code <?php

$NUM1 = 3;

$NUM2 = 4;

$NUM3 = $NUM1 * $NUM2;

echo $NUM3;

?>

• 12

• 81

• Garbage Value

• None of the above

The "*" operator belongs to which category of operators?

• Arithmetic operator

• Logical operator

• Comparison operator

• Conditional operator

Which of the following are comparison operators in PHP?

A. ==

B. !=

C. ===

D. **

• A and B

• C and D

• A,B and C

• A,B,C and D

What is the Output:

<?php

$color= "red";

echo "$color";

echo "$COLOR";

echo "$Color";

?>

• redredred

• redred

• red

• Error

What is the Output?

<?php

echo "$Hello World";

echo "#Hello World";

?>

• Hello World #Hello World

• Hello World

• #Hello World

• World #Hello World

What is the Output

<?php

$color=red;

echo "$color";

?>

• red

• $color

• No answer

• Error

What is the Ouput

<?php

$color1="green";

$color2="yellow";

echo "$color1" + "$color2";

?>

• greenyellow

• green yellow

• Error

• 0

What is the output?

<?php

define(GREETING, " PHP is a Scripting Language");

echo "$GREETING;

?>

• $GREETING

• no output (error)

• GREETING

• PHP is a Scripting Language

<?php

$x=10;

$y=4;

$z=3;

echo ($x % ($y) + $z);

?>

• 5

• 3

• 0

• 1

What is the Output?

<?php

$four4 =4;

$three3 = 3;

$two2 = 2;

echo " $four4 + $three3 / $two2 - 1";

?>

• 4.5

• 7

• 3.5

• 4+3/2-1