Exam 25: Big Data

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In the following sample JSON data (presented in MongoDB syntax),the word "addesses" is a ________. { _id: 555667777, Name: "Tierney,Doris", Majors: ["Music","Spanish"], Addresses: [ { Street: "14510 NE 4th Street", City: "Bellevue", State: "WA", Zip: "98005" }, { Street: "335 Aloha Street", City: "Seattle", State: "WA", Zip: "98109" } ], AdvisorID: "Advisor1" }

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C

XML documents that conform to their DTD are said to be ________.

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A

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

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False

Which of the following is true about XML?

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Graph databases are composed of ________.

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Which of the following is a type of element in an XML Schema?

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

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What are the elements of a graph database?

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XML Schemas consist of ________.

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One of the four categories of NoSQL databases used in the text is the Graphical database.

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One of the four categories of NoSQL databases used in the text is the Column Family database.

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XML provides a standardized,non-customizable way to describe the content of a document.

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XML documents that do not conform to their DTD are said to be non-type-valid XML documents.

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Specify the four categories of NoSQL databases used in the text,and give an example of each.

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In the following sample document data (presented in MongoDB syntax),how many documents are there? { _id: "Advisor1", Name: "Shire,Robert", Dept: "History", YearHired: 1975 } { _id: 555667777, Name: "Tierney,Doris", Majors: ["Music","Spanish"], Addresses: [ { Street: "14510 NE 4th Street", City: "Bellevue", State: "WA", Zip: "98005" }, { Street: "335 Aloha Street", City: "Seattle", State: "WA", Zip: "98109" } ], AdvisorID: "Advisor1" }

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XML Schemas consist of elements,attributes,and properties.

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A complex element must have more than one simple element.

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XML documents that conform to an XML Schema are validated against that schema.

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

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JSON stands for Jason Script Object Notation.

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