Examlex
The decision support database query optimizer must be enhanced to support non-normalized structures.
Public Good
A good or service that is characterized by nonrivalry and nonexcludability. These characteristics typically imply that no private firm can break even when attempting to provide such products. As a result, they are often provided by governments, who pay for them using general tax revenues.
Federal Government
The national government of a federated state, which shares sovereignty with its subnational entities and is typically responsible for national defense, foreign affairs, and federal law.
Marginal Benefit
The increase in satisfaction or utility that a person receives from consuming an additional unit of a good or service.
Optimal Amount
The ideal quantity of a good or resource that maximizes efficiency or value.
Q11: The DBA's _ role is focused on
Q12: _ are required to prevent another transaction
Q20: A security _ is a weakness in
Q30: Serializability means that data used during the
Q37: The first line of an XML document
Q41: The inherently complex distributed data environment increases
Q42: Usually,the native database connectivity interface provided by
Q43: The _ scenario describes a fully distributed
Q52: What is transaction isolation and why it
Q64: Increased predictability means lower objective risk.