Related Questions

Sequential retrieval on a primary key for sequential file storage has which of the following features?
A Very fast
B Moderately fast
C Slow
D Impractical
In an enterprise-class database system, business users interact directly with database applications, which directly access the database data.
A True
B False
In an Enterprise-class database system, business users interact directly with database applications that interact with the DBMS, which directly accesses the database data.
A True
B False
If both data and database administration exist in an organization, the database administrator is responsible for which of the following?
A Data modeling
B Database design
C Metadata
D All of the above
One common design problem when designing a database from existing data is the presence of missing values, called blank values, in received data.
A True
B False
During logical database design, the conceptual data model is transformed into a logical data model which describes the data in terms of a specific data management technology.
A True
B False
Indexed-Sequential organization
A means storing records in contiguous blocks according to a key.
B Stores records sequentially but uses an index to locate records
C uses an index for each key type
D has records placed randomly throughout the file
E None of the above
Sequential file organization is most appropriate for which of the following applications?
A grocery-store checkout
B bank checking accounts
C payroll
D airline reservations
E None of the above
Sequential organization
A means storing records in contiguous blocks according to a key.
B Stores records sequentially but uses an index to locate records
C uses an index for each key type
D has records placed randomly throughout the file
E None of the above
Which of the following is not the value the key property will hold if the key is a function key?
A F8
B F2
C F9
D Left

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