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3097019
Semantic Web
Descrição
The ultimate test whether you are a Semantic Web expert. Maintained by the Semantic Web Company (http://www.semantic-web.at/)
Sem etiquetas
semantic web
linked data
rdf
Quiz por
Andreas Blumauer
, atualizado more than 1 year ago
Mais
Menos
Criado por
Andreas Blumauer
quase 9 anos atrás
1249
2
0
Resumo de Recurso
Questão 1
Questão
Semantics ...
Image:
fc76f17d-a0ae-4bea-9b19-1a81825a6ae3 (image/png)
Responda
... focuses on the relation between words, phrases, signs, and symbols, and what they stand for
... is the study of meaning
Questão 2
Questão
The Semantic Web ...
Image:
82ab983e-7d53-4ed1-a556-f91f07b85edb (image/png)
Responda
... is an advanced search technology
... allows data to be shared and reused across application, enterprise, and community boundaries
... visualizes things and how they are related to each other
... refers to W3C’s vision of the Web of linked data
... is a knowledge base which is open for anybody under a CC-BY license
Questão 3
Questão
What means 'RDF'?
Image:
b5ab7b14-47d1-4f3d-9d2a-bdf20701290e (image/jpeg)
Responda
Rich Text Format
Resource Description Format
Resource Description Framework
Questão 4
Questão
The RDF Data Cube Vocabulary is compatible with ...
Image:
44586187-5e72-4d9a-ba94-ea06d5f2e999 (image/jpg)
Responda
The Data Documentation Initiative (DDI)
SDMX (Statistical Data and Metadata eXchange), an ISO standard
UN/EDIFACT
Questão 5
Questão
JSON-LD is ...
Image:
4d3d7d6c-c800-472b-b807-fd7625487381 (image/png)
Responda
... a method of transporting Linked Data using JSON
... used to store Linked Data in JSON-based storage engines
... a concrete RDF syntax
Questão 6
Questão
Schema.org vocabulary may be embedded in an HTML page using ...
Image:
36dabf78-4177-4cba-9133-db4ca6af32ea (image/png)
Responda
RDF/XML
JSON-LD
RDFa
Microdata
Questão 7
Questão
XML is a file format for
Image:
96c42c02-5ad7-49c2-9000-0fbbc2d24562 (image/png)
Responda
RDF
JSON-LD
Questão 8
Questão
What is a 'homonym'?
Image:
cada255e-3aed-4608-a822-a51768f79e4d (image/png)
Responda
A synonym for 'synonym'
A concept that is in some way more general than another one
A word that shares the same written form as another word with a different meaning
Questão 9
Questão
Every top concept in a skos:ConceptScheme is a skos:Concept
Image:
0b5e396e-308f-4d6f-a526-5f1181c58221 (image/png)
Responda
True
False
Questão 10
Questão
Taxonomies based on SKOS ...
Image:
d418c1f3-5073-4e5f-880a-79e48267eaed (image/jpg)
Responda
... are simple trees but no graphs
... can be used for auto-classification
... can be enriched by additional RDF statements
... can be queried via SPARQL
Questão 11
Questão
OWL 2 ...
Image:
a04ae9d6-8ead-4cd7-b111-6487490148aa (image/png)
Responda
... is not downward compatible to OWL 1
... is equivalent to OWL 1, but is a simpler and more practical version of it
... is an update to OWL 1 adding several new features
Questão 12
Questão
SPARQL property paths add the ability to match connectivity of two resources by an arbitrary length path
Image:
f39a8d95-dcd5-4c64-b4a0-40357b784506 (image/png)
Responda
True
False
Questão 13
Questão
Which SPARQL 1.1 feature helps to merge data distributed across the Web
Image:
87c3e08a-1f9e-4827-9ef7-ccc85399e18d (image/png)
Responda
Sub-queries
Federated queries
Property paths
Questão 14
Questão
Which of the following graph databases do NOT natively support SPARQL?
Image:
01f1a1ed-2bc1-4b48-9b3c-a7e49f77fb68 (image/png)
Responda
Virtuoso
GraphDB
Neo4j
MarkLogic
Questão 15
Questão
What are Named Graphs good for?
Image:
a1d6126f-2646-466e-a640-9d53bfc14823.JPG (image/JPG)
Responda
... describe provenance information of triples
... for managing sets of RDF data within an RDF store
... providing means for access control
... simplify SPARQL queries
Questão 16
Questão
When using a knowledge graph for entity extraction, what will a text mining service based on this most probably return?
Image:
9a5cf2f4-2776-4db9-94dd-970d5735f290 (image/png)
Responda
A value for precision and recall
A search result
The URIs of extracted entities
The relevancy rank of a document
Questão 17
Questão
What's the name of the most common RDF model for representing lexical information?
Image:
a13511c6-dbc4-4304-ac87-adbe288763d9.JPG (image/JPG)
Responda
Ontolex
Wordnet
Lemon
Questão 18
Questão
MeSH ...
Image:
8324defb-e60c-400e-bd31-315dc4e9b5d1 (image/png)
Responda
... is a REST API for mesh-ups based on RDF
... is a W3C standard for taxonomies
... is a thesaurus widely used in medicine and pharma industry
Questão 19
Questão
DBpedia ...
Image:
d9dc4c69-9e85-422f-a07a-5125637dd659 (image/png)
Responda
... describes around 4.5 million things in its English version
... provides localized versions in 125 languages
... is an RDF Data Set hosted and published using OpenLink Virtuoso
... allows to ask sophisticated SQL queries against Wikipedia
Questão 20
Questão
Which entity is represented by https://www.wikidata.org/wiki/Q42 ?
Image:
d0dce864-53dc-4551-871b-fc4737559b61 (image/png)
Responda
Lewis Carroll
Douglas Adams
Czech Republic
Questão 21
Questão
Forward chaining ...
Image:
08c0225f-2fa6-4e49-887f-4d8ffb1eac93 (image/jpg)
Responda
... is one of the two main methods of reasoning
... is data-driven but not goal-driven
... is better suited to dynamic situations than backward chaining
... is faster than backward chaining
... applies the inference rules to the known facts to generate new facts
Questão 22
Questão
Sail (The Storage And Inference Layer) is like the JDBC of the RDF database world
Image:
4c7b59ab-8aae-4b5d-9262-9a5e1aa10cc7 (image/png)
Responda
True
False
Questão 23
Questão
Geonames ...
Image:
eb8e2270-3110-47ae-bebd-62e7ba8e76d0 (image/png)
Responda
... contains over 100 million placenames that are available for download free of charge
... is serving up to over 150 million web service requests per day
... is available as an RDF dump with about 150 mio RDF triples
Questão 24
Questão
One of the largest conference series in the area of Semantic Technologies is named ...
Responda
RDF World
True Search
SEMANTiCS
Questão 25
Questão
This quiz is maintained by Semantic Web Company and the PoolParty Team
Image:
77dab303-22ba-41f0-a482-3da880299d7d (image/png)
Responda
True
False
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