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H13-821_V3.0 · Question #249
H13-821_V3.0 Question #249: Real Exam Question with Answer & Explanation
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Question
Which of the following descriptions about the main usage scenarios of relational database (YySOL), document database (agDB), cache database (Redis) and wide-column database (Cassandra) are correct? (Multiple choice)
Options
- ARelational database (MySQL), transaction processing
- BWide column database (Cassandra), log storage
- CCache database (Redis): Key-Value pair
- DDocument database (longoDB): Key-Value pair
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