超星 - 试卷库-副本.xls

单选题

which of the following demand forecast is more likely to be accurate?

A. Forecast for demand of 12,000 personal computers in the next year
B. Forecast for demand of 1,000 personal computers in the next month

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单选题

Time-series models are used in

A. quantiative forecating
B. qualitative forecasting
C. pyramid forecasting
D. associative forecasting

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单选题

Which of the following correctly identifies an effect of using moving average forecast?

A moving average generally takes trends into account
B. A moving average forecast is always more accurate than a forecast using naive method
C. A moving average forecast smooths out random variations
D. Moving average don't require complex calculations or burdensome record keeping

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单选题

The EOQ model takes into account which of the following in its calculation?

A. Lead time duration
B. Demand during the lead time
C. Annual carrying cost
D. Safety stock

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单选题

Which of the following is an inventory order system that places orders at varying times based on the average demand during the lead time?

A. order point system
B. Periodic review system
C. Min-max system
D. Economic order quantity(EOQ)

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单选题

Placing an order for replenishment inventory early can

A. reduce the bullwhip effect
B. cause a spike in demand
C. require a very large increase in safety stock to get to 100 percent order fullfilllment
D. create the potential for a very large overstock

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单选题

which of the following is a definition of inventory

A. Items to support production, supporting activities, and customer service
B. Speed at which items pass through an organization
C. Branch of management concerned with planning and controlling items
D. Cost roll-up as a part goes through a manufacturing process

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单选题

which of the following would be classified as work-in-process inventory?

A lubricant intended to keep production equipment running
B. A component part that has just been received at the factory
C. An item that is on its way to a customer in a truck
D. a completely processed item awaiting inspection

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