Question 1. What do you mean by XML file? Question 2. List the components of prolog. Question 3. By which we can describe the properties of elements? Answer: The properties of elements can be described through attributes. Question 4. Write the components of an XML file in terms of logical structure. Answer: An XML file contains:. Question 5. How will you define an element in DTD contain plain text? Question 6. What does XML parser do?
Question 10th Ncert Information Technology University 7. Which document is used to define the style of an XML document? Question 8. Question 9. Explain the usage of an XML parser. What does it mean when 10th Ncert Information Technology University we say that XML tags are case sensitive? Answer: The case sensitivity of XML 10th Ncert Information Technology University tags means, the opening and closing tags must be in the same case.
The following Technology University Ncert Information 10th codes is an example of a well-formed document, where the opening and closing tags are in the same case, i. List the important points to create an XML document. Answer: The points while creating an XML documents are as follows:. Explain the utility of comments in XML.
Answer: A comment is a note or information that appears in the code of an XML document to help you understand the 10th Ncert Information Technology Data code better. Comments are not displayed in the output. They are not part of the program and 10th Ncert Information Technology University 10th Ncert Information Technology University therefore, are not parsed by the XML parser.
An XML document contains only one root element. Name some languages, which are derived from XML. Answer: Some languages are as 10th Ncert Information Technology University follows:. Define prolog and data instance. Answer: The prolog is a preface or introduction to XML document. It can contain upto five optional components. The grammar structure of the XML document is defined under prolog. The data instance consists of real data and its description through elements. It is also known as body of XML document. Write the 10th Ncert Information Technology University procedure to link a stylesheet with an XML document.
What do you mean by 10th Ncert Information Technology University Processing Instructions PI? Answer: PI can be used to pass information to applications in such a way that escapes most XML rules.
Processing instructions do not have to follow much internal syntax, it can include markup characters without escaping them and can appear anywhere 10th Ncert Information Technology University in the document. Question Explain child elements with an example. Answer: The elements nested 10th Ncert Information Technology University inside other elements are called child elements. Consider the following code:. Write the full form 10th Ncert Information Technology University of CBSE Answer: Full form of given terms are as follows:. Explain two softwares Information Technology Ncert University 10th 10th Ncert Information Technology University which are used to validate XML documents.
Answer: Two important software that validate or process XML documents are as follows:. Write an XML document that marks up the following Technology University Information Ncert 10th 10th Ncert Information Technology University data: All these must be rendered. Use attribute to make the data more informative. Compare XML with similar type of other languages.
Consider the following XML document. Check this for well- formedness. The above XML document is not well-formed. The document suffers from 10th Ncert Information Technology University 10th Ncert Information Technology University two errors which are as follows:. Explain the structure of XML document. Physical Structure It 10th Ncert Information Technology University contains the actual data used in a document. The basic storage unit called entity , each of which may refer to other entities. An entity has a name and content. It contains references to other entities. There is a special entity called document entity 10th Ncert Information Technology University or root , that serves as a main storage unit.
XML processor always start document processing from that unit. We have three classifications of entities, these are as follows:. Logical Structure It is a template that enables the elements to be included in a document and in the order in which they have to be included. The logical structure includes the basic components of the XML document.
It indicates how a document is built, irrespective of what a document contains. The first structural element is prolog which is the base for the logical structure. The structure of the document of example code:. A 10th Ncert Information Technology University well-formed document must have a root element. Explain with an example.
Answer: To create a well-formed XML document, it is necessary for it to have a root element. A 10th Ncert Information Technology University root element is a unique element that contains all other elements in the XML document.
The XML document cannot contain more than one root element. The following code 10th Ncert Information Technology University is an example of a well-formed document:. Explain the difference between a well-formed and 10th Ncert Information Technology University a valid XML documents.
CBSE Answer:. A document that includes sequence of markup characters that cannot be parsed or are invalid cannot be well-formed. The following points are to 10th Ncert Information Technology University be kept in mind for a valid XML document:. DTD is a set of rules 10th Ncert Information Technology University 10th Ncert Information Technology University that defines what tags appear, what value those tags may contain and how the tags are related to each other in an XML document.
When an XML document is checked or parsed according to a particular structure or guidelines, the process is known as validation of the document. Define CSS. How to create a CSS file? Answer: Technology Ncert 10th University Information 10th Ncert Information Technology University CSS is a simple design language intended to simplify the process of making Web pages presentable.
CSS is a type of stylesheet and this stylesheet consists of a list 10th Ncert Information Technology University of rules. You can define the color in CSS by name as well as by code like green color may be written as or rgb 0,,0. Write three points of well-formed XML document.
XML document structure can be divided in which two parts? What is meant by valid XML document write three points? What is meant by 10th Ncert Information Technology University a well-formed XML document write two points? Explain with a help of an example, how root elements are placed in a XML document?
Answer: XML documents must contain one element that is the parent of all other elements. This element is called the 10th Ncert Information Technology University root element. The root element encloses all other elements in XML. All other elements inside the root elements are the form of child 10th Ncert Hindi Kshitij Solution University element.
The structure of the XML file should look like. Application Oriented Questions. Vallesoft Pvt. Ltd has designed and developed a Website that will be displayed differently in each of the continents.
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