BT0087 - WML and WAP Programming Theory

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ASSIGNMENT

PROGRAM	BSc
SEMESTER	V
SUBJECT CODE & NAME	WML and WAP Programming Theory
CREDIT	4
BK ID	BT0087
MAX.MARKS	60

Note: Answer all questions. Kindly note that answers for 10 marks questions should be approximately of 400 words. Each question is followed by evaluation scheme.

Q.1 What is wireless markup language? Where it is used? Explain its advantages and disadvantages.

Answer: - Wireless Markup Language (WML), based on XML, is a markup language intended for devices that implement the Wireless Application Protocol (WAP) specification, such as mobile phones. It provides navigational support, data input, hyperlinks, text and image presentation, and forms, much like HTML (HyperText Markup Language). It preceded the use of other markup languages now used with WAP, such as HTML itself, and XHTML (which are

Q.2 Explain doctype declaration and line breaking in WML with examples.

Answer:- All WML documents must have the DOCTYPE declaration. It should be placed between the XML declaration and the <wml> element. Below is the DOCTYPE declaration for WML 1.3. You can simply copy and paste it into your WML files

The DOCTYPE declaration specifies the name of the DTD (Document Type Definition) and the URL to the DTD. The DTD contains information about the

Q.3 What is the use of Lang library functions in WML? What are the functions available in Lang library? Explain any two of them in detail with examples.

Answer:- A programming language basically offers an environment encompassing conditional statements such as, the, if and for constructs, loops, arithmetic and logical operators etc. But, what really separates one programming language from another is its ability to enhance the productivity of the programmer. This is achieved by distributing free libraries, functions and utilities with the programming language. In this case, a large number of very useful

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