What are the four elements of the database approach? Explain the role of each
Users are the individuals in the organization who access the data in the database. This may happen via user programs or by direct query.
The database management system is a set of programs that control access to the database and that manage the data resource through program development, backup and recovery functions, usage reporting, and access authorization.
The database administrator is a function (which may involve part of one individual's duties or an entire department) which manages the database resources through database planning, design, implementation, operation and maintenance, and growth and change.
The physical database is the only physical form that the database has. It is comprised of magnetic spots on magnetic media.
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Current assets are assets that (1) are in the form of cash, (2) will be realized in cash, or (3) conserve the use of cash within the operating cycle of a business or for one year, whichever is shorter
Indicate whether the statement is true or false
________ is a rule which provides that an action for breach of any written or oral sales or lease contract must commence within four years after the cause of action accrues
A) Perfect tender rule B) Specific performance decree C) Replevin D) Statute of limitations
In the European Union, approximately 25% of the total kilometers traversed by trucks are made by empty trucks on backhauls. This is an example of ______.
a. the importance of rail transport in the European Union b. the nonimportance of truck transport in the European Union c. economic wastes d. the need for local consumption
A family with $45,000 in assets and $22,000 in liabilities would have a net worth of
A) $45,000. B) $23,000. C) $22,000. D) $67,000.