To answer this question, you need to understand the concept of XML and how it handles white spaces.

Option A) True - This option is correct. XML does preserve white spaces. In XML, white spaces such as spaces, tabs, and line breaks are considered significant and are preserved when the document is parsed. This means that the white spaces in the XML document are treated as part of the content and are not automatically ignored or removed.

Option B) False - This option is incorrect. XML does preserve white spaces, so the correct answer is option A.

The correct answer is A) True. XML preserves white spaces because they are considered significant.

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To answer this question, you need to understand how to handle special characters and data in XML documents. Let's go through each option to understand why it is correct or incorrect:

Option A) - This option is correct because it uses the CDATA section to indicate that the enclosed text should be ignored by the XML parser. CDATA sections are used to include blocks of text that may contain characters that are normally treated as markup, such as angle brackets or ampersands.

Option B) - This option is incorrect because it uses an invalid syntax. The "xml:" prefix is not used for CDATA sections.

Option C) Text to be ignored - This option is incorrect because it uses the PCDATA (Parsed Character Data) element, which is used to define text that should be parsed by the XML parser. It does not indicate that the text should be ignored.

Option D) Text to be ignored - This option is incorrect because it uses an invalid syntax. The correct syntax for a CDATA section is .

The correct answer is A) . This option is correct because it correctly uses the CDATA section to indicate that the enclosed text should be ignored by the XML parser.

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To answer this question, you need to understand what DTD stands for.

The correct answer is A) Document Type Definition.

A Document Type Definition (DTD) is a set of markup declarations that define the structure and data types for a particular type of XML document. It specifies the elements, attributes, and entities allowed within the XML document, as well as the relationships and constraints between them. DTDs are used to ensure that XML documents conform to a specific structure and can be validated against the defined rules.

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