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3097019
Semantic Web
Beschreibung
The ultimate test whether you are a Semantic Web expert. Maintained by the Semantic Web Company (http://www.semantic-web.at/)
Keine Merkmale angegeben
semantic web
linked data
rdf
Quiz von
Andreas Blumauer
, aktualisiert more than 1 year ago
Mehr
Weniger
Erstellt von
Andreas Blumauer
vor mehr als 9 Jahre
1277
2
0
Zusammenfassung der Ressource
Frage 1
Frage
Semantics ...
Image:
fc76f17d-a0ae-4bea-9b19-1a81825a6ae3 (image/png)
Antworten
... focuses on the relation between words, phrases, signs, and symbols, and what they stand for
... is the study of meaning
Frage 2
Frage
The Semantic Web ...
Image:
82ab983e-7d53-4ed1-a556-f91f07b85edb (image/png)
Antworten
... 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
Frage 3
Frage
What means 'RDF'?
Image:
b5ab7b14-47d1-4f3d-9d2a-bdf20701290e (image/jpeg)
Antworten
Rich Text Format
Resource Description Format
Resource Description Framework
Frage 4
Frage
The RDF Data Cube Vocabulary is compatible with ...
Image:
44586187-5e72-4d9a-ba94-ea06d5f2e999 (image/jpg)
Antworten
The Data Documentation Initiative (DDI)
SDMX (Statistical Data and Metadata eXchange), an ISO standard
UN/EDIFACT
Frage 5
Frage
JSON-LD is ...
Image:
4d3d7d6c-c800-472b-b807-fd7625487381 (image/png)
Antworten
... a method of transporting Linked Data using JSON
... used to store Linked Data in JSON-based storage engines
... a concrete RDF syntax
Frage 6
Frage
Schema.org vocabulary may be embedded in an HTML page using ...
Image:
36dabf78-4177-4cba-9133-db4ca6af32ea (image/png)
Antworten
RDF/XML
JSON-LD
RDFa
Microdata
Frage 7
Frage
XML is a file format for
Image:
96c42c02-5ad7-49c2-9000-0fbbc2d24562 (image/png)
Antworten
RDF
JSON-LD
Frage 8
Frage
What is a 'homonym'?
Image:
cada255e-3aed-4608-a822-a51768f79e4d (image/png)
Antworten
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
Frage 9
Frage
Every top concept in a skos:ConceptScheme is a skos:Concept
Image:
0b5e396e-308f-4d6f-a526-5f1181c58221 (image/png)
Antworten
True
False
Frage 10
Frage
Taxonomies based on SKOS ...
Image:
d418c1f3-5073-4e5f-880a-79e48267eaed (image/jpg)
Antworten
... are simple trees but no graphs
... can be used for auto-classification
... can be enriched by additional RDF statements
... can be queried via SPARQL
Frage 11
Frage
OWL 2 ...
Image:
a04ae9d6-8ead-4cd7-b111-6487490148aa (image/png)
Antworten
... 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
Frage 12
Frage
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)
Antworten
True
False
Frage 13
Frage
Which SPARQL 1.1 feature helps to merge data distributed across the Web
Image:
87c3e08a-1f9e-4827-9ef7-ccc85399e18d (image/png)
Antworten
Sub-queries
Federated queries
Property paths
Frage 14
Frage
Which of the following graph databases do NOT natively support SPARQL?
Image:
01f1a1ed-2bc1-4b48-9b3c-a7e49f77fb68 (image/png)
Antworten
Virtuoso
GraphDB
Neo4j
MarkLogic
Frage 15
Frage
What are Named Graphs good for?
Image:
a1d6126f-2646-466e-a640-9d53bfc14823.JPG (image/JPG)
Antworten
... describe provenance information of triples
... for managing sets of RDF data within an RDF store
... providing means for access control
... simplify SPARQL queries
Frage 16
Frage
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)
Antworten
A value for precision and recall
A search result
The URIs of extracted entities
The relevancy rank of a document
Frage 17
Frage
What's the name of the most common RDF model for representing lexical information?
Image:
a13511c6-dbc4-4304-ac87-adbe288763d9.JPG (image/JPG)
Antworten
Ontolex
Wordnet
Lemon
Frage 18
Frage
MeSH ...
Image:
8324defb-e60c-400e-bd31-315dc4e9b5d1 (image/png)
Antworten
... 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
Frage 19
Frage
DBpedia ...
Image:
d9dc4c69-9e85-422f-a07a-5125637dd659 (image/png)
Antworten
... 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
Frage 20
Frage
Which entity is represented by https://www.wikidata.org/wiki/Q42 ?
Image:
d0dce864-53dc-4551-871b-fc4737559b61 (image/png)
Antworten
Lewis Carroll
Douglas Adams
Czech Republic
Frage 21
Frage
Forward chaining ...
Image:
08c0225f-2fa6-4e49-887f-4d8ffb1eac93 (image/jpg)
Antworten
... 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
Frage 22
Frage
Sail (The Storage And Inference Layer) is like the JDBC of the RDF database world
Image:
4c7b59ab-8aae-4b5d-9262-9a5e1aa10cc7 (image/png)
Antworten
True
False
Frage 23
Frage
Geonames ...
Image:
eb8e2270-3110-47ae-bebd-62e7ba8e76d0 (image/png)
Antworten
... 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
Frage 24
Frage
One of the largest conference series in the area of Semantic Technologies is named ...
Antworten
RDF World
True Search
SEMANTiCS
Frage 25
Frage
This quiz is maintained by Semantic Web Company and the PoolParty Team
Image:
77dab303-22ba-41f0-a482-3da880299d7d (image/png)
Antworten
True
False
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