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Managing Multiuser Databases

Managing Multiuser Databases
Dirty read, nonrepeatable, and phantom reads are not possible in this instance.

Repeatable read
Read committed
Serializable
Read uncommitted

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Managing Multiuser Databases
The size of a lock is referred to as lock sizing.

False
True

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Managing Multiuser Databases
Which of the following refers to a cursor type that when the cursor is opened, a primary key value is saved for each row in the recordset; when the application accesses a row, the key is used to fetch the current values of the row?

Dynamic
Keyset
Static
Forward only

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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.

False
True

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Managing Multiuser Databases
A cursor type in which the application sees the data as they were at the time the cursor was opened is called:

static
dynamic
keyset
forward only

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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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