Which method is invoked to begin a path?

Which of the following POSIX signals generate events?

Which layer in the OSI model is used to handle HTTP requests?

The _______ method of an Array object adds and/or removes elements from an array.

 The function stops its execution when it encounters? 

The correct places to insert a script tag for inputting JavaScript are:

Which of the following properties can be used for browser sniffing?

What does the preference() method do in a web browser's JavaScript API?

What is the output of the following JavaScript code?

<p id="demo"></p>
<script>
var a = "10";
var b = "10";
var c = a % b;
document.getElementById("demo").innerHTML = c;
</script>

In the given code snippet:

var person = {
  firstName  : "John",
  lastName   : "Doe",
  id         : 5566,
  myFunction : function() {
 return this;
  }
};

What does the this keyword refer to?