AJAX Quiz-3

AJAX Quiz-3

1.The.....property holds the status of the XMLHttpRequest. onreadystatechange readyState status done 2. .....stores a function (or the name of a function) to be called automatically each time the readyState property changes. onreadystatechange readyState status All of above 3.A callback function is a function passed as a parameter to another function.True or False? True False 4.AJAX can not be used for interactive communication with an XML file. True False 5.AJAX is not a new programming language, but a new way to use existing standards. True False 6.JSON is not a safe data interchange format in JavaScript, which is also difficult to understand. True False 7. (a)It is difficult to bookmark a particular state of the application.(b)Response time may be slow because different controls of a page are loaded at different time. What is true about AJAX? a b a & b both are false 8.Can we call server-side code from JavaScript? Yes No Can't say 9.Can we nest the UpdatePanel controls? Yes No 10.Is it possible to use multiple ScriptManager controls on a Web page? Yes No