What does the value 2 of the WebSocket attribute Socket.readyState indicate?(a) Closed connection(b) Handshake connection(c) Unestablished connection(d) Established connection and communication is possibleThis question was posed to me by my school teacher while I was bunking the class.The above asked question is from Web Sockets topic in division Sockets of JavaScript

What does the value 2 of the WebSocket attribute Socket.readyState ind

1.	What does the value 2 of the WebSocket attribute Socket.readyState indicate?(a) Closed connection(b) Handshake connection(c) Unestablished connection(d) Established connection and communication is possibleThis question was posed to me by my school teacher while I was bunking the class.The above asked question is from Web Sockets topic in division Sockets of JavaScript
Answer» Correct OPTION is (b) Handshake connection The explanation: The WebSocket object PROVIDES the API for creating and managing a WebSocket connection to a server, as well as for sending and receiving data on the connection. The readonly attribute readyState represents the state of the connection. It can have the following values: A value of 0 indicates that the connection has not yet been established. A value of 1 indicates that the connection is established and communication is possible. A value of 2 indicates that the connection is going through the CLOSING handshake. A value of 3 indicates that the connection has been closed or could not be opened.

Discussion

No Comment Found

Related InterviewSolutions

What is the tainted property of the window object?(a) Pathname(b) Protocol(c) Default status(d) HostI have been asked this question in an online quiz.My enquiry is from Accessing the WebPagetest API topic in chapter Sockets of JavaScript
How many parameters does the WebPageTest API accept?(a) 5(b) 6(c) 7(d) 8I had been asked this question in homework.This is a very interesting question from Accessing the WebPagetest API topic in portion Sockets of JavaScript
Which of the following are methods not used to save charts?(a) pdf()(b) jpeg()(c) bmp()(d) pmb()The question was asked at a job interview.I'd like to ask this question from Enhanced JavaScript with R topic in division Sockets of JavaScript
How to save chart as a Window metafile?(a) metafile()(b) win.metafile()(c) file()(d) metawin()This question was posed to me in a job interview.This key question is from Enhanced JavaScript with R in portion Sockets of JavaScript
What is the need for bubble charts?(a) Represent 2D data(b) Represent 3D data(c) Represent 2D and 3D data(d) Represents meta dataThis question was posed to me by my college director while I was bunking the class.Enquiry is from Enhanced JavaScript with R in portion Sockets of JavaScript
What is the purpose of the method plot()?(a) Displays symbols(b) Displays charts(c) Displays symbols and charts(d) Display charactersThe question was posed to me by my college professor while I was bunking the class.My enquiry is from Enhanced JavaScript with R in chapter Sockets of JavaScript
How many parameters does the replaceState() method take?(a) 2(b) 3(c) 4(d) 5The question was asked in final exam.Question is taken from History Management in JavaScript in chapter Sockets of JavaScript
Which of the following is a loosely-typed language?(a) R(b) T(c) S(d) Both R and SThis question was addressed to me during an interview for a job.My enquiry is from Getting Started with R topic in chapter Sockets of JavaScript
What is the purpose of getting the parameter fvonly?(a) To repeat the view test(b) To get the first view(c) To debug the code(d) To compile the codeThis question was addressed to me in homework.This interesting question is from Accessing the WebPagetest API in portion Sockets of JavaScript
Which of the following list contains multiple data types?(a) Vectors(b) Data frames(c) Matrices(d) ArraysI had been asked this question in an interview.Origin of the question is Getting Started with R topic in division Sockets of JavaScript

Discussion

No Comment Found

Related InterviewSolutions

Reply to Comment