What does unbounded mean in XML?

What does unbounded mean in XML?

The maximum number of times an element may appear is determined by the value of a maxOccurs attribute in its declaration. This value may be a positive integer such as 41, or the term unbounded to indicate there is no maximum number of occurrences.

What is minOccurs and maxOccurs in XML?

The minOccurs attribute specifies the minimum number of times that the element can occur. It can have a value of 0 or any positive integer. The maxOccurs attribute specifies the maximum number of times that the element can occur.

What is XSD choice?

Element Allows one and only one of the elements contained in the selected group to be present within the containing element.

Which of the following can be used to create a choice in XML schemas?

XML Schema choice element allows only one of the elements contained in the declaration to be present within the containing element.

What is cardinality in XML?

Element cardinality in a DTD or schema file is the number of times an element occurs in an XML file. Element cardinality affects how you structure groups in an XML definition. Absolute cardinality and relative cardinality of elements affect the structure of an XML definition.

What is choice element in XML?

Definition and Usage XML Schema choice element allows only one of the elements contained in the declaration to be present within the containing element.

Which of the following is used to create a choice in XML schemas?

The XSD choice element extends the XML Schema definition. It provides a single or multiple choices of content elements in an arbitrary order.

Which of the following options are best suitable for an XML?

question. Option (c) All of the leading methods of Web services, SOAP, REST, and even XML-RPC, are based on XML. XML helps in communication by transferring data from one company to the other.

What is simpleType and complexType in XSD?

XSD elements can be of type simpleType , complexType , or anyType . An element of type simpleType contains only text. It cannot have attributes and elements. An element of type complexType can contain text, elements, and attributes.

How do you create a choice in XML schemas?

What is the default value of Nillable in XSD?

The default is false. If nillable is true, this enables an instance of the element to have the nil attribute set to true. The nil attribute is defined as part of the XML Schema namespace for instances.

What is Nillable true in XML?

The nillable attribute can be defined on an xsd:element within an XML schema. It specifies that the xsi:nil attribute is valid for the element. If an XML schema has defined the nillable attribute as true, it is mapped as a required attribute and is included in the document, however, its values are nullified.