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Managing Multiuser Databases

Managing Multiuser Databases
Resource locking is a process to prevent multiple applications from obtaining copies of the same record when the record is about to be changed.

True
False

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Managing Multiuser Databases
A cursor type in which the application can only move forward through the recordset is called:

forward only.
dynamic.
static.
keyset.

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Managing Multiuser Databases
A durable transaction is one in which all committed changes are permanent.

True
False

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Managing Multiuser Databases
A transaction for which all committed changes are permanent is called:

durable.
consistent.
isolated.
atomic.

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Managing Multiuser Databases
Locks placed by command are called ________ .

shared locks
implicit locks
exclusive locks
explicit locks

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Managing Multiuser Databases
Database administration refers to a function that applies to the entire organization.

False
True

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