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MongoDB Database Engineering
Transactions & Consistency
Quiz
Chapter Quiz: Transactions & Consistency
Mastery Assessment: Transactions
Complete this assessment with 100% score to master this chapter.
01
True or False: MongoDB only supports ACID transactions for single documents.
True
False
02
What is the default time limit for a MongoDB transaction before it is automatically aborted?
5 seconds
60 seconds
10 minutes
No limit
03
Which Read Concern level is required for multi-document transactions to ensure a globally consistent view?
local
majority
snapshot
linearizable
04
How does 'Causal Consistency' differ from standard 'Majority' reads?
It is only for single nodes.
It ensures that operations in a session are ordered and that a client always sees its own writes.
It is slower than linearizable reads.
It doesn't require replication.
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