Question
a.
Enhanced reasoning capabilities
b.
Complex query languages
c.
Integration with external databases
d.
Means to define domain-specific procedures
Posted under Big Data Computing
Engage with the Community - Add Your Comment
Confused About the Answer? Ask for Details Here.
Know the Explanation? Add it Here.
Q. What should an OBDA system provide when domain-specific procedures are more efficient?
Similar Questions
Discover Related MCQs
Q. What should an optimal system for query answering in the context of Big Data include?
View solution
Q. In the context of OBDA solutions for industrial applications involving time-stamped data, what is one of the requirements for the user query language?
View solution
Q. What is a challenge when using SQL to represent validity of facts with attributes Start and End?
View solution
Q. What is the challenge when only irregular time points are stored for measurements?
View solution
Q. What attribute might refer to the insertion time (transaction time) of a tuple in a time-stamped data scenario?
View solution
Q. What is a potential issue when querying for data in a Big Data scenario with mobile sensors?
View solution
Q. What is the primary distinction between abstract temporal databases and concrete temporal databases?
View solution
Q. What is the difference between valid time and transaction time in the context of temporal databases?
View solution
Q. What is a bitemporal database?
View solution
Q. In the temporal SQL query "SELECT ID, Location, Value FROM Sensor WHERE Start >= 20 and End <= 27," what is the expected result with respect to abstract temporal databases?
View solution
Q. What does the SQL query "SELECT ID, Value, Start, End FROM Sensor WHERE Start <= 23 and End >= 27" retrieve?
View solution
Q. In the context of stream-based query answering, what is the key idea?
View solution
Q. What is the purpose of sliding time windows in stream-based query answering?
View solution
Q. What are temporal aggregation operators used for in stream-based query languages?
View solution
Q. What are some extensions to the RDF query language SPARQL that have been proposed for stream-based access scenarios?
View solution
Q. In the context of stream-based query answering, what does C-SPARQL rely on for dealing with entailments for RDFS or OWL 2 RL?
View solution
Q. What is SNEEQL?
View solution
Q. What is EP-SPARQL tailored for?
View solution
Q. What is CQELS known for in the context of stream-based query implementations?
View solution
Q. How does T-SPARQL apply techniques from temporal databases to RDF querying?
View solution
Suggested Topics
Are you eager to expand your knowledge beyond Big Data Computing? We've curated a selection of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!