Management Information Systems
In transportation model of O R once an initial solution has been found, the next step is to test that solution for optimality. The methods widely used for testing the solution are:

Slack variable method
Both of the above
Stepping Stone Method
Modified Distribution Method
None of these

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Management Information Systems
Which of the following is(are) true of an artificial intelligence system?

it is infallible since it is computer-based
None of these
it is computer application where the computer makes decisions or judgment
two of the above
ultimately, it is expected to replace professionals such as doctors

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