This set of Javascript Multiple Choice Questions & Answers (MCQs) focuses on “Client-Side Frameworks”. 1. The libraries that build a new higher-level API for client-side programming is ____________ a) Library b) Framework c) APIs d) Script 2. Which of the following is not a framework? a) jQuery b) .NET c) JavaScript d) Cocoa 3. Which … Read more
This set of JavaScript Interview Questions and Answers focuses on “JavaScript in Web Browsers – II”. 1. What is the property to access the first child of a node? a) timestamp.Child1 b) timestamp.Child(1) c) timestamp.Child(0) d) timestamp.firstChild 2. What are the properties supporting CSS styles for a document element? a) style and font b) style … Read more
This set of Javascript Multiple Choice Questions & Answers (MCQs) focuses on “JavaScript in Web Browsers – I”. 1. The word “document” mainly refers to ______________ a) Dynamic Information b) Static Information c) Both Dynamic and Static Information d) Temporary information 2. Which object is the main entry point to all client-side JavaScript features and … Read more
This set of Javascript Multiple Choice Questions & Answers (MCQs) focuses on “Embedding JavaScript in HTML”. 1. Which of the following is a way of embedding Client-side JavaScript code within HTML documents? a) From javascript:encoding b) External file specified by the src attribute of a “script” tag c) By using a header tag d) By … Read more
This set of Javascript Multiple Choice Questions & Answers (MCQs) focuses on “Client-Side JavaScript”. 1. The main purpose of JavaScript in web browser is to ___________ a) Creating animations and other visual effects b) User Interface c) Visual effects d) User experience 2. A JavaScript program can traverse and manipulate document content through __________ a) … Read more
This set of Javascript Multiple Choice Questions & Answers (MCQs) focuses on “Asynchronous I/O with Rhino”. 1. Which is a fast C++ based JavaScript interpreter? a) Node b) Sockets c) Processors d) Closures 2. Why does the Node rely on event handlers? a) APIs are synchronous b) APIs are asynchronous c) APIs are reusable d) … Read more
This set of Javascript Multiple Choice Questions & Answers (MCQs) focuses on “Scripting Java with Rhino”. 1. Rhino is originated by _______ a) Microsoft b) Mozilla c) Apple d) Chrome 2. Which of the following are global functions that are not part of core JavaScript? a) spawn(f); b) trim(); c) exult(); d) eval() 3. Which … Read more
This set of Javascript Multiple Choice Questions & Answers (MCQs) focuses on “Server-Side JavaScript”. 1. What are the events generated by the Node objects called? a) generators b) emitters c) dispatchers d) highevents 2. What is the function used to deregister event handler ‘f’? a) deleteAllListeners(name) b) deleteListener(name,f) c) removeListener(name,f) d) removeAllListeners(name) 3. What is … Read more
This set of Javascript Multiple Choice Questions & Answers (MCQs) focuses on “Shorthand functions and Multiple catch clauses”. 1. What convenience does the following JavaScript code snippet provide? let succ = function(x) x+1, yes = function() true, no = function() false; a) Functional behaviour b) Modular behaviour c) No convenience d) Shorthand expression 2. What … Read more
This set of Javascript Multiple Choice Questions & Answers (MCQs) focuses on “JavaScript Extensions”. 1. What will be the output of the following JavaScript code? const pi=3.14; var pi=4; console.log(pi); a) This will flash an error b) Prints 4 c) Prints 3.14 d) Ambiguity 2. The let keyword cannot be used ___________ a) as a … Read more
