In a supertype/subtype hierarchy, subtypes that are lower in the hierarchy inherit attributes from not only their immediate supertype but from all ________ in the hierarchy.
A) subtypes
B) supertypes
C) constraints
D) dimensions
Q. 2Intranets are private corporate networks extended to authorized users outside the organization.
Indicate whether the statement is true or false
Q. 3The ________ specification allows drivers to conform to various levels of the specification, and that affects the level of functionality of the drivers.
A) JDBC
B) ODBC
C) CORBA
D) Cobra
Q. 4Which of the following types of computer is used for weather forecasting on a national or worldwide scale?
A) Mainframe
B) Server
C) Minicomputer
D) Supercomputer
E) PC
Q. 5A firm can be said to have competitive advantage when it has access to resources that others do not.
Indicate whether the statement is true or false
Q. 6In a supertype/subtype hierarchy, each subtype has:
A) only one supertype.
B) many supertypes.
C) at most two supertypes.
D) at least one subtype.
Q. 7Which of the following types of computer would you use to support a computer network?
A) Server
B) Mainframe
C) Workstation
D) PC
E) Tablet
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