Which of the following is not a predefined object in JavaScript?

 What are the events generated by the Node objects called? 

Which of the following is the most efficient in terms of file size reduction?

Which storage mechanism allows the caching of web pages and their associated resources?

What is the command to access the JavaScript heap size limit?

Where can we place the <script> element in an HTML document?

Which of the following computer operations uses a lot of CPU cycles?

 The property of a primary expression is ____________ 

JavaScript _________ when there is an indefinite or an infinite value during an arithmetic computation. 

What does the this keyword refer to in the following code?

var person = {
  firstName: "Peter",
  lastName : "Castel",
  pid      : 9999,
  fullName : function() {
 return this.firstName + " " + this.lastName;
  }
};