What is the command used for debugging output in Node?(a) print();(b) console.log(…);(c) debug(…);(d) execute(…);I had been asked this question during an interview for a job.My doubt is from Asynchronous I/O with Rhino topic in chapter Server-Side and Client-Side Scripting of JavaScript

What is the command used for debugging output in Node?(a) print();(b)

1.	What is the command used for debugging output in Node?(a) print();(b) console.log(…);(c) debug(…);(d) execute(…);I had been asked this question during an interview for a job.My doubt is from Asynchronous I/O with Rhino topic in chapter Server-Side and Client-Side Scripting of JavaScript
Answer» The correct ANSWER is (B) console.log(…); EXPLANATION: Console.log() prints the content in the argument on to the output SCREEN. Node defines console.log() for debugging output like browsers do.

Discussion

No Comment Found

Related InterviewSolutions

Which of the following is a web application API framework?(a) Dojo(b) YUI(c) GWT(d) jQueryThe question was posed to me by my school teacher while I was bunking the class.I need to ask this question from Client-Side Frameworks topic in chapter Server-Side and Client-Side Scripting of JavaScript
Which of the following framework was used by Google for Gmail?(a) Dojo(b) GWT(c) Closure(d) YUIThis question was posed to me in an internship interview.The above asked question is from Client-Side Frameworks in portion Server-Side and Client-Side Scripting of JavaScript
What are the two incompatible versions of YUI?(a) YUI1 and YUI2(b) YUI2 and YUI4(c) YUI1 and YUI3(d) YUI2 and YUI3The question was asked during an interview for a job.My question comes from Client-Side Frameworks in portion Server-Side and Client-Side Scripting of JavaScript
What does Dojo and YUI have in common?(a) Facilitates DOM utilities and UI Widgets(b) Does not facilitates DOM utilities and UI Widgets(c) Client-side library(d) Server-side libraryThe question was posed to me in final exam.My question is based upon Client-Side Frameworks in section Server-Side and Client-Side Scripting of JavaScript
What is the purpose of the Dojo framework?(a) Focuses on DOM and Ajax utilities(b) Advertises incredible depth(c) Ajax utilities(d) ModularI have been asked this question in an international level competition.Enquiry is from Client-Side Frameworks topic in portion Server-Side and Client-Side Scripting of JavaScript
Which is the in-house library of Yahoo!?(a) Dojo(b) YUI(c) Prototype(d) ClosureI have been asked this question at a job interview.My enquiry is from Client-Side Frameworks topic in chapter Server-Side and Client-Side Scripting of JavaScript
Which of the following frameworks focuses on DOM and Ajax utilities?(a) jQuery(b) Prototype(c) Dojo(d) Both jQuery and PrototypeThis question was addressed to me during an interview.Origin of the question is Client-Side Frameworks topic in chapter Server-Side and Client-Side Scripting of JavaScript
Which of the following is not a framework?(a) jQuery(b) .NET(c) JavaScript(d) CocoaI got this question in an internship interview.I'd like to ask this question from Client-Side Frameworks topic in chapter Server-Side and Client-Side Scripting of JavaScript
The libraries that build a new higher-level API for client-side programming is ____________(a) Library(b) Framework(c) APIs(d) ScriptI have been asked this question in an online quiz.I want to ask this question from Client-Side Frameworks topic in section Server-Side and Client-Side Scripting of JavaScript
What is the JavaScript code snippet to find all container elements with class “reveal”?(a) var elements = document.getElementsByClassName(“reveal”);(b) var elements = document.getElementByClassName(“reveal”);(c) var elements = document.getElementByName(“reveal”);(d) var elements = document.getElementsClassName(“reveal”);I have been asked this question in an online quiz.This interesting question is from JavaScript in Web Browsers in division Server-Side and Client-Side Scripting of JavaScript

What is the command used for debugging output in Node?(a) print();(b) console.log(…);(c) debug(…);(d) execute(…);I had been asked this question during an interview for a job.My doubt is from Asynchronous I/O with Rhino topic in chapter Server-Side and Client-Side Scripting of JavaScript

Discussion

No Comment Found

Related InterviewSolutions

Reply to Comment