Knowledge quiz

It's time to put what you've learned to the test, get 8 right to pass this unit.

What are two important questions to characterize and to define the safety stock?

Choose the correct answer.

1) Where do we need the safety stock?, 2) How much time do I have to invest to keep the safety stock?

1) How often do situations occur in which the safety stock is needed at all?, 2) In how many of these cases is the amount of safety stock not sufficient to satisfy the requirement?

Which of the following inputs is mandatory for the calculation of recommended safety stock?

Choose the correct answer.

Forecast error

Available work center capacity

Number of production resource tools

What are the pipeline stock key drivers?

Choose the correct answer.

Pipeline stock key drivers are: lead time and demand

Cycle stock and safety stock

What is the safety stock in this model when there is zero variability?

Choose the correct answer.

100

None, assuming no variability

A new salesperson joins the firm, decreasing forecast accuracy. Which type of inventory is most impacted?

There are three correct answers.

Cycle

Pipeline

Safety

A supplier moves further away, increasing physical lead time. Which type of inventory is most impacted?

There are two correct answers.

Pipeline

Cycle

Safety

What are the parameters to be checked when a user validates the inputs for inventory planning and optimization?

Choose the correct answer.

Target service level; periods between review; lead times and their variability; forecast and its variability; identification of big spikes in demand; and, identification of strong increase in variability in lead time as well as forecast, compared to previous cycles.

Key figures, attributes, master data types, planning levels, global parameters, and planning. operators

An order cycle changes from once per week to once per month. Which type of inventory is most impacted?

There are two correct answers.

Cycle

Pipeline

Safety

Why are periods between reviews (PBRs) important for the inventory planning process?

Choose the correct answer.

Periods between review are not relevant for the inventory planning process.

Periods between review are increasing the forecast accuracy.

Periods between review increase the uncertainty period for which the inventory quantity needs to be sufficient to be able to deliver.

10.

What is the sequence of the inventory planning functions?

Choose the correct answer.

1) Global (multi-stage) inventory optimization; and then 2) Calculate target inventory components or activate the decomposed (single-stage) inventory optimization.

1) Forecast Error Calculation; 2) Global (multi-stage) inventory optimization; and then 3) Calculate target inventory components or activate the decomposed (single-stage) inventory optimization.