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Managing Multiuser Databases

Managing Multiuser Databases
Locks placed by command are implicit locks.

True
False

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Managing Multiuser Databases
An ACID transaction is one that is atomic, consistent isolated, and durable.

True
False

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Managing Multiuser Databases
Which of the following refers to a cursor type where changes of any type and from any source are visible?

Forward only
Keyset
Dynamic
Static

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

True
False

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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:

forward only
keyset
dynamic
static

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Managing Multiuser Databases
Which of the following locks the item from access of any type?

Shared lock
Explicit lock
Exclusive lock
Implicit lock

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