Use of XMLHttpRequest object in AJAX
What is the use of XMLHttpRequest object in AJAX?
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XMLHttpRequest object is used by the JavaScript to move XML and another text data between server and client. XMLHttpRequest object permits a client-side script to carry out an HTTP request. The AJAX applications use a XMLHttpRequest object so that browser could communicate to server without a postback of the whole page. In previous versions of the Internet Explorer, MSXML ActiveX component is apt to provide this functionality; but, Internet Explorer 7 and another browser, like Mozilla Firefox, XMLHttpRequest is not apt to.
Explain the term an XHTML element attribute.
Race hazard: It is a situation which occurs between multiple threads sharing a resource. The race hazard occurs whenever one thread's suppositions regarding the state of a resource are invalidated by the actions of the other thread.
Sign bit: In 2s-complement notation, the most important bit in an integer value is employed to determine the sign of the value. A 1-bit point out a negative number and a 0 bit point out a positive number.
Where must I utilize XML?
Define the term Top level class: It is a class defined either at outermost level of a package or the static nested class.
Q. Define class and object with example and explain diverse specifies.
Virtual memory: It is computer will comprise a limited amount of real memory accessible to it. Programs frequently need more memory than the quantity of real memory. Moreover, in a multiprogramming system, various processes will be competing for simil
White space: Characters employed to make visual spacing in a program. White spaces comprise space, tab, carriage return and the line feed characters.
Q. What are the distinct features of Object oriented programming language? Q : How can I get an exact image in a web How can I get an exact image in a web page?
How can I get an exact image in a web page?
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