IBM
C2030-136 · Question #52
C2030-136 Question #52: Real Exam Question with Answer & Explanation
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Question
Using Brewer's CAP theorem as a guide for choosing between alternative data storage technologies, which two distributed system properties does Apache HBase (part of Hadoop) guarantee?
Options
- AConsistency - all nodes see the same data at the same time.
- BConcurrency control - correct results for concurrent operations.
- CAtomicity - if one part of a transaction fails, the entire transaction fails.
- DPartition tolerance - the system continues to operate despite arbitrary message loss.
- EAvailability - every request receives a response about whether it was successful or failed
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