Management Information Systems
A variable that has no physical meaning and is used to obtain an initial basic feasible solution to a linear programming problem is known as:

basis
None of these
algorithm
basic variable
artificial variable

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Management Information Systems
Which of the following is(are) true concerning information-system careers?

the primary reason for this increase is the declining cost of hardware
both (a) and (b)
the number of information-system specialists recruited is expected to be greater than any other profession in the 1990s.
None of these
an information-system career is one of the few area that is recession-proof

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