ODBC, OLE DB, ADO, AND ASP QUIZ

ADO overlies the more complex OLE DB model, and can be called for scripting languages but not programming languages.

False

True

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A data source is an ODBC data structure that identifies a database and the DBMS that processes it.

True

False

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ODBC identifies two types of drivers: single tier and multiple-tier.

False

True

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In OLE DB, a tabular data provider:

does not own data.

is both a consumer and a provider of data.

exposes data via rowsets.

transforms data through ODE DB interfaces.

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Users of OLE DB functionality are referred to as data providers.

True

False

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A OLE DB rowset is an abstraction of a relation, which in turn is an abstraction of a recordset.

True

False

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An OLE DB interface is specified by a set of objects and the properties and methods that they expose.

True

False

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In OLE DB, a service provider:

All of these

does not own data only.

transforms data through OLE DB interfaces only.

is both a consumer and a provider of data only.

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A user data source is one that can be shared among database users.

True

False

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________ is an object-oriented interface that encapsulates data-server functionality.

OLE DB

ODBC

ADO

JPCD

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