Database Knowledge Challenge

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Test your understanding of database concepts with this fun quiz game!

Theoneandonly Grayjoy

United Kingdom

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Database Knowledge Challenge


Database Knowledge ChallengeVersion en ligne Test your understanding of database concepts with this fun quiz game! par Theoneandonly Grayjoy 1 What does NOSQL stand for a Normal optimisation SQL b Not only SQL c Not optimised SQL d No other SQL 2 What does the "C" in ACID stand for? Written answer 3 What does the "E" in BASE stand for Written answer 4 Which of these isn't a way ACID is achieved a Write-ahead logging (WAL) b Shadow-paging c Two phase commit d Basic Availibility 5 Which model is typically used by NOSQL databases instead of the ACID model? a BASE model b SQL model c Atomic model d Transaction model 6 Which database characteristic ensures that once a transaction is committed, it will not be lost? a Atomicity b Isolation c Consistency d Durability 7 What does the "S" in the BASE model stand for? a Synchronous b Soft state c Stateful d Sorted 8 Which of the following BEST describes the "Eventually Consistent" principle of the BASE model? a Data must be consistent immediately after each transaction. b Data will become consistent over time but not necessarily right away. c The system state is fixed and will never change over time. d All transactions must be applied immediately to the system 9 Which protocol is especially useful in distributed databases and separates the modification process into a two-phase commit and a commit-request phase? a Write-ahead logging (WAL) b Two-phase commit protocol c Shadow-paging d BASE model