gs gs106 Invocation and Performance Navigation - JavaScript Page Render BottleNecks Optimization - Quiz No.1
gs gs106 Javascript Quiz
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Question 1: When does the browser stop rendering the HTML?
Inline JavaScript block
External JavaScript file
Both Inline JavaScript block & External JavaScript file
External HTML file
Question 2: Which of the following handles painting the content on to the screen?
Rendering engine
JavaScript Interpreter
UI Layer
Network Layer
Question 3: What does the rendering engine do when it encounters JavaScript?
Skips the code
Continues painting
Switches to Javascript Interpreter
Restructures the code
Question 4: Which of the following runs the JavaScript code?
Just In Time compiler
JavaScript Interpreter
Both Just In Time compiler and JavaScript Interpreter
Javascript compiler
Question 5: Which of the following layer retrieves the content from the network?
Transport Layer
Application Layer
Network Layer
Physical Layer
Question 6: Which of the following gets converted to DOM elements by the rendering engine?
Tokens
Strings
Address
Characters
Question 7: Which of the below does not belong to the Render Engine workflow?
Paint DOM elements
Parse Content
Build DOM nodes in render tree
Parse identifiers
Question 8: Which is the next step after retrieving the content in chunks?
Paint DOM elements
Parse Content
Build DOM nodes in render tree
Layout positioning of DOM elements
Question 9: What will happen after executing the script?
Execute script
Layout positioning of DOM elements
Paint DOM elements
Build DOM nodes in render tree
Question 10: What would happen if there were no script tags?
Build DOM nodes in render tree
Layout positioning of DOM elements
Paint DOM elements
Execute script
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