Which of the following is used to define a class selector of a class called ‘VIP’ in CSS

In PHP, the string concatenation operator is:

How can you write “Welcome to my Page” in JavaScript?  

What is the output of the following JavaScript code?     function myTry() { var i = 0; document.write(i,”, “); }  var i = 5; myTry();document.write(i);

Which of the following is a valid way to define an array in JavaScript?  

Which php array function allows you to take a sentence separated by a single character and place each of these items into an array?

In PHP, all variables start with:

The ____________ method of a mysqli_result object will return an associative array containing the data for the next row of a table.

What is the output of the following PHP code?   $sentence = explode(” ” , “PHP is a server-side language”);print_r($sentence );

A confidence interval was constructed to estimate the difference of proportions from two populations. The interval was found to be (-0.42, 1.87). Based on this interval, it is reasonable to conclude that there is NO difference between these two population proportions.