Javascript MCQ - English

Web Socket MCQ Questions and Answers

Home | Javascript | Web Socket

Javascript Web Socket MCQ Questions and Answers : We provide quiz questions on Javascript Web Socket where you can learn lots of objective questions with answers and you can also download pdf of javascript.

Page: 1/7

1) Which of the following is a stateless protocol?

    HTML
    XHTML
    HTTP
    All of the mentioned

Answer : C Discuss

2) What does the value 2 of the WebSocket attribute Socket.readyState indicate?

    Closed connection
    Handshake connection
    Unestablished connection
    Established connection and communication is possible

Answer : B Discuss

3) How many WebSocket events are available?

    2
    3
    4
    5

Answer : C Discuss

4) Which method is used to close the WebSocket?

    Socket.flush()
    Socket.close()
    Socket.Close()
    Socket.dispose()

Answer : B Discuss

5) How does the client and the server communicate following the rules defined by the WebSocket protocol?

    Long-lived TCP Socket
    Short-lived TCP Socket
    UDP Socket
    HTTP Socket

Answer : A Discuss

6) Which of the following are not a socket property?

    onopen
    readyState
    onmessage
    ready

Answer : D Discuss

7) How can we check the subprotocol being used by the client?

    subprotocol property
    protocol property
    clientprotocol property
    none of the mentioned

Answer : B Discuss

8) How will you transmit data using the connection?

    send(data)
    Socket.send(“data”)
    Socket.send(data)
    Socket(data)

Answer : C Discuss

9) Which of the following is not a WebSocket event?

    open
    close
    error
    deny

Answer : D Discuss

10) What does an History object contain?v

    URL
    Parameters
    Attribute values
    Property

Answer : A Discuss

Jump to Pages:

1 2 3 4 5 6 7

MCQ Category