You need to provide real-time updates to the messages that users post in the chat application
You need to use the least amount of development effort to meet the requirement
Which two techniques should you use?
How should you create the JavaScript code?
which order will the five style sheets be applied?
Which expression should you insert into each function?
Which code segment should you use?
You need to ensure that the data validation requirement is met
How should you develop the form?
You need to authenticate to the WCF service