Q. What does the constant TYPE_BACK_FORWRD indicate?

View solution

Q. Which of the following constants hold the value 2?

View solution

Q. Where does the DNS Lookup direct to ?

View solution

Q. How many properties are available in a memory object?

View solution

Q. What is a heap in JavaScript?

View solution

Q. What is the function of the memory object?

View solution

Q. What is the command to access the Heap size limit?

View solution

Q. What is the purpose of garbage collection?

View solution

Q. What does the usedJsHeapSize property indicate?

View solution

Q. Which of the following property indicate the total size of heap?

View solution

Q. What can be done to monitor the memory usage?

View solution

Q. Which of the following gives the high level breakdown of memory usage?

View solution

Q. Which keyword must be used to get a more granular insight of the memory usage?

View solution

Q. When does the browser stop rendering the HTML?

View solution

Q. Which of the following handles painting the content on to the screen?

View solution

Q. What does the rendering engine do when it encounters JavaScript?

View solution

Q. Which of the following runs the JavaScript code?

View solution

Q. Which of the following layer retrieves the content from the network?

View solution

Q. Which of the following gets converted to DOM elements by the rendering engine?

View solution

Q. Which of the below does not belong to the Render Engine work flow?

View solution