4. Knowledge graphs - quiz

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Question 1 of 6

1. Question
What sets a knowledge graph apart from other types of graphs is the fact that:
- A knowledge graphs can be very large, containing up to trillions of statements
- A knowledge graphs not only describes resources, but also the relations between resources
- A knowledge graph comprises data models alongside data
- A knowledge graph makes statements about the world
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Question 2 of 6

2. Question
Semantic search is a search methodology that:
- Allows users to find the true meaning of what they are looking for
- Allows users to search for things themselves, not the strings that represent them
- Allows users to find related results based on semantic analysis
- Allows users to find relevant results based on advanced page-ranking algorithms
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Question 3 of 6

3. Question
Today, many organizations try to minimize the need to download complete datasets because it leads to:
- Multiple copies that may become invalid, improper use of metadata, and problems with security and privacy
- Problems with aggregating data, unnecessary cost in terms of bandwidth and storage, and problems with security and privacy
- Unnecessary cost in terms of bandwidth and storage, multiple copies that may become invalid, and copyright infringements
- Unnecessary cost in terms of bandwidth and storage, multiple copies that may become invalid, and problems with security and privacy
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Question 4 of 6

4. Question
Which of the following statements about property graphs are true (multiple options):
- Property graphs are a variety of knowledge graphs
- Property graphs are easy to use, especially if you have a programming background
- Property graphs lack semantics
- Property graphs use globally unique identifiers
- Property graphs use the open standards of the web
- Property graphs are not formalized
- Property graphs focus on graph analytics
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Question 5 of 6

5. Question
Which of the following statements are true (multiple options):
- Ontology alignment is the streamlining of an ontology so that it becomes better suited to support data integration
- Knowledge graphs make data integration easier because they represent knowledge in a way that is closer to business language than database schema are
- Once the mapping between data models is made, computers can translate data automatically
- To enable enterprise data integration, all parties involved must use the same ontologies
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Question 6 of 6

6. Question
A data fabric is:
- A catalogue of all data available in an enterprise
- A data lake in which all data is represented as Linked Data
- A set of principles that makes data findable, accessible, interoperable and reusable
- A design pattern that has been widely used and is now becoming an industry standard
- A design concept that serves as an integrated layer (fabric) of data and connecting processes
- A toolset that helps organizations to fabricate datasets in a more rational way
- A method of generating knowledge graphs from legacy data
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4. Knowledge graphs – quiz

4. Knowledge graphs – quiz

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