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A phantom read occurs when a transaction rereads data it has previously read and finds modifications or deletions caused by a committed transaction.

True

Correct Answer: False

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More Questions from Managing Multiuser Databases

A transaction is a series of actions to be taken on the database so that either all of them are performed successfully or none of them are performed at all.
The overall responsibility of the DBA is to facilitate the development and use of the database.
When two transactions are being processed against the database at the same time they are termed concurrent transactions.
The size of the lock is referred to as the lock granularity.
An ACID transaction is one that is atomic, consistent isolated, and durable.
A durable transaction is one in which all committed changes are permanent.
An exclusive lock locks the item from change but not from read.
Database administration refers to a function that applies to the entire organization.
Locks placed by command are implicit locks.
The size of a lock is referred to as lock sizing.

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