Reference no: EM132154458
1. For a linear programming problem, assume that a given resource has not been fully used. We can conclude that the slack associated with that constraint:
A. will have a positive value
B. will have a negative value
C. will have a value of zero
D. could have a positive, negative or a value of zero. (no sign restrictions)
2. In a single-server queuing model, L represents the:
A. length of the line
B. length of time a customer waits
C. size of the queue
D. average number of customers waiting and being served
3. When making or buying or renting an information system which of the following terms best describes the associated costs?
a. total cost of ownership.
b. economies of scale.
c. economic value added.
d. return on investment.
e. cost to company.
4. The application used by software programmers to write, edit, debug, compile and run their code is known as:
a. the software programming language
b. Integrated development environment
c. the layer cake model
d. Extensible markup language
e. Enterprise resource planning