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What happens to the I/O operations while you take a database snapshot?

A.
I/O operations to the database are suspended for a few minutes while the backup is in progress.

B.
I/O operations to the database are sent to a Replica (if available) for a few minutes while the backup is in
progress.

C.
I/O operations will be functioning normally.

D.
I/O operations to the database are suspended for an hour while the backup is in progress.

Explanation:
Creating this DB snapshot on a Single-AZ DB instance results in a brief I/O suspension that typically lasting no
more than a few minutes. Multi-AZ DB instances are not affected by this I/O suspension since the backup istaken on the standby.

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