How to read and write a file using javascript?

Correct Answer: Use documentforms[0]submit(); (0 refers to the index of the form ? if you have more than one form in a page, then the first one has the index 0, second has index 1 and so on)

Correct Answer: Print third array element documentwrite(names[2]); Note:- Array index starts with 0

Correct Answer: Both JavaScript and Jscript are almost similar JavaScript was developed by Netscape Microsoft reverse engineered Javascript and called it JScript

Correct Answer: JavaScript is a scripting language most often used for client-side web development

Correct Answer: Silverlight 1 is purely AJAX and JavaScript based All the code has to be written in JavaScript and XAML Silverlight 2 supports managed code When the Silverlight 2 runtime is installed, it installs a limited version of the NET runtime on the client machine

Correct Answer: Number, String, Boolean, Function, Object, Null, Undefined

Correct Answer: This depends on the user's browser and OS In the case of Netscape with Windows OS,all the cookies are stored in a single file called cookiestxt c:\Program Files\Netscape\Users\username\cookiestxt In the case of IE,each cookie is stored in a separate file namely username@websitetxt c:\Windows\Cookies\username@Websitetxt

Correct Answer: Generation of HTML pages on-the-fly without accessing the Web server The user can be given control over the browser like User input validation Simple computations can be performed on the client's machine The user's browser, OS, screen size, etc can be detected Date and Time Handling

Correct Answer: Nojava and javascript are two different languages Java is a powerful object - oriented programming language like C++,C whereas Javascript is a client-side scripting language with some limitations

Correct Answer: Use the "value" property var myValue = windowdocumentgetElementById("MyTextBox")value;