Module 2 - Short Quiz

Given the expression:

$_end_result = (3 % 3) ** 0;

What are the operators?

• =, %, and **

• ( ), % and **

• ( ) and **

• =, ( ), %, and **

• % only

Comparison and Arithmetic operators are examples of what type of PHP category form?

• Binary operator

• Unary operator

• Ternary operator

• Both Unary and Binary

Given the equation:

$_end_result = (10 % 3) ** 0;

What is the value of $_end_result?

• 1

• 0

• 3

• Math error or undefined

Given the equation:

$kilometer = 1024 / 1000;

What do you call the part of the equation indicating the numbers 1024 and 1000?

Given the expression:

$xyz = $xyz / 13;

How do you write in shorthand form?

• $xyz /= 13

• $xyz =/ 13

• $xyz / 13

• $xyz = 13

Given the PHP code snippet:

$a = 22; $b = 9; $c = "13";
$d = $a - $b;

$xyz = ($d === $c);

What is the value of $xyz?

• False

• True

• -1

• 1

• 0

Given the PHP code snippet:

$a = 32; $b = 8;
$xyz = (($a / $b) != (2 * 2)) xor (($b % 10) <= ($a / 4));

What is the value of $xyz?

Given the PHP code snippet:

$a = 32; $b = 8;

$xyz = ($a / $b) == (((11 % 10) * 2) ** 2);

What is the value of $xyz?

Given the PHP code snippet:

$xyz = ((-13 + 9) / (22 % 20)) ** 5;

What is the value of $xyz?

Given the PHP code snippet:

$a = -40; $b = 20; $c = -10;

$xyz = ($a / $b) <=> ((-2 % $c) ** 1);

What is the value of $xyz?

• 0

• 1

• -1

• true

• false