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Managing Multiuser Databases

Managing Multiuser Databases
When two transactions are being processed against the database at the same time they are termed concurrent transactions.

False
True

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Managing Multiuser Databases
Locks placed by the DBMS are explicit locks.

True
False

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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.

True
False

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Managing Multiuser Databases
The overall responsibility of the DBA is to facilitate the development and use of the database.

True
False

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Managing Multiuser Databases
A point of synchronization between the database and the transaction log is generally referred to as a stop point.

False
True

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Managing Multiuser Databases
An exclusive lock locks the item from change but not from read.

False
True

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