Exam 18: Big Data

Graph databases are composed of three elements,one of which is the node.

In database/ XML applications,it is a recommended practice that ________ carry data,and that ________ carry metadata.

JSON stands for Jason Script Object Notation.

For database/XML applications,a good rule to follow is that elements are used to carry data and attributes are used to carry metadata.

An important improvement of XML Schema over DTDs is that XML Schema are ________.

XML documents that conform to their DTD are said to be type-valid XML documents.

NoSQL really stands for ________.

What is an XML DTD?

Column family databases may use columns,super columns,column families and super column families.

XML Schemas consist of elements,attributes,and properties.

XML documents and XML Schemas are created in different languages.

An example of a document database is ________.

One of the four categories of NoSQL databases used in the text is the Key-Value database.

The default cardinality for elements in an XML Schema is ________.

DTD stands for Document Type Declaration.

XSLT is a robust and powerful transformation language that can be used to materialize XML documents into HTML.

XML documents that are not-type-valid can still be ________.

SOAP was originally an XML-based standard for providing remote procedure calls over the Internet.

Which of the following is not true about document type declarations for XML documents?

The CAP theorem defines the three properties,one of which is partition tolerance.