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Explain the Importance of XML in Web Applications.

XML (Extensible Markup Language):

Extensible Markup Language or XML is a structure, tag-based language. Primary use of XML is in transferring data. Information in XML are both human and machine readable. Like HTML, tags and attributes, also present in XML but in a slightly stricter way than HTML. Unlike HTML, user or developer can create his/her own tags in XML. That is why it is called EXTENSIBLE.  

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Explain Different Types of Cascading Style Sheet (CSS) With Suitable Examples

Cascading Style Sheet (CSS): CSS is used with HTML to define styles for different HTML elements or set of HTML elements. As its name includes, a primary thing about CSS is that it cascades. Developer can define one style for all the elements and then override that style for a one or specific element. For … Read more

What are the various types of video formats?

Following are various types video file formats with minimal amount of description. AVI (Audio Video Interleaved): It is a video container or wrapper format created by Microsoft. It stores video data that may be encoded in a variety of codec’s, typically uses less compression than similar formats such as .MPEG and .MOV. AVI files can be played by various … Read more

What are the various types of Audio formats.

Following are various types of Audio Formats with Minimal Descriptions. MIDI (Musical Instrument Digital Interface): A MIDI file contains synthesized music. MIDI is a great choice for web, because the files are small in size. MIDI files are typically created using computer-based sequencing software or sometimes a hardware-based MIDI instrument or workstation, which organizes MIDI messages into one or more parallel “tracks” for independent … Read more

What are various types of picture formats.

Graphics file formats are mainly differ as raster formats and vector graphics. Below, some of the raster formats have been described. GIF (Graphics Interchange Format) : GIF format suitable for storing graphics with relatively few colors such as simple diagrams, shapes, logos and cartoon style images. The GIF format supports animation and is still widely used to … Read more

What is web directories? Describe.

Web directories A web directory or link directory is a directory on the World Wide Web. It specializes in linking to other web sites and categorizing those links. Thus, in web directory, web sites are categorized by subject. Suggested Reading: What is URL? What are the types of URL? Describe them. What are the various types of … Read more