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Supply And Logistics
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Subject
:
business-skills
Instructions:
Answer 50 questions in 15 minutes.
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Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Forecasting models that compute forecasts using historical data arranged in the order of occurrence
quantitative ABC analysis procedure
time series and analysis methods
lot-for-lot (L4L)
uncertainty period
2. The probability of meeting all demand for an item = cost of a unit stockout / (cost of a unit stockout + cost of being overstocked by one unit)
rules of forecasting
Managerial approaches to reducing inventory costs
types of costs that must be identified and quantified in aggregate planning
target service level (TSL)
3. Sum of all relevant inventory costs incurred each year
work in process inventory
collaborative planning - forecasting and replenishment (CPFR)
total acquisition cost (TAC)
single period inventory model
4. inventory is constantly monitored to decide when a replenishement order needs to be placed
stable pattern
dependent demand inventory systems
continuous review model
order cost
5. Software that consolidates all of the business planning systems and data throughout an organization
Moore's law
net requriements
enterprise resource planning (ERP) system
demand management
6. The number of days of business operations that can be supported with the inventory on hand = Current inventory/Expected daily demand
inventory turnover
rought-cut capacity planning
inventory
days of supply
7. Cost incurred when inventory is not available to meet demand - cost of lost current and future sales
stockout (shortage) cost
dependent demand inventory systems
available to promise
two-bin system
8. Measure of how well the objective of meeting customer demand is met: usually in terms of # or % of inventory items for which there is no inventory on hand
order interval
service level
inventory status file
stable pattern
9. Built upon estimates and opinions of people - e.g. experts. Attempt to incorporate factors of demand that are difficult to capture in a purely statistical model.
Cost of being overstocked by one unit
inventory
judgement-based forecasting
Impact of lot size restrictions on quantity discounts
10. The determination of how many additional units are needed
Delphi method (judgement-based)
requirements explosion
two-bin system
types of costs that must be identified and quantified in aggregate planning
11. 1) Market planning: intro of new products - store openings/closings - promotions - inventory policies - etc. 2) Demand and resource planning: customer demand & shipping requirements are forecasted 3) Execution: orders are placed - delivered - r
Cost of being overstocked by one unit
Advantages of high inventory turnover
collaborative activities in CPFR
order interval
12. Measurement of how closely the forecast aligns with the observations over time
mixed or hybrid strategy
forecast accuracy
periodic order quantity (POQ)
raw materials and components parts
13. The assumption that there is an infinite amount of capacity available
trend
Wastes produced throughout the five product life cycle stages
infinite loading
options to accomplish the objective of a chase plan
14. Forecasting model that computes a forecast ast he average of demands over a number of immediate past periods
yield management
moving average (time-series - statistical)
collaborative planning - forecasting and replenishment (CPFR)
buffer (safety) stock
15. 1) Produce all units internally by hiring workers in high-demand monts and firing/laying off workers in low-demand months 2) Produce internally the quantity required to meet demand in the lowest-demand month and use overtime production to meet demand
demand during lead time
options to accomplish the objective of a chase plan
Moore's law
Steps of designing a forecasting process
16. The individual time period for planning
impact of raw material and compontent part stockouts
inventory status file
time bucket
available to promise
17. inventory classification - info systems - accurate records
the expense components of carrying cost
lot-for-lot (L4L)
Techniques used to manage inventory
impact of raw material and compontent part stockouts
18. The minimum amount needed in the period
saw-tooth diagram
independet demand
net requriements
Soft benefits of S&OP
19. 1) Short-term forecasts are usually more accurate than long-term forecasts 2) Forecasts of aggregated demand are usually more accurate than forecasts of demand at detailed levels 3) Forecasts developed using multiple information sources are usually
reorder point (ROP)
periodic review model
rules of forecasting
cost of a unit stockout
20. Technique that seeks inputs from people who are in close contact with customers and products
basic questions to answer when planning inventories
two-bin system
vendor-managed inventory (VIM)
grassroots forecasting (judgement-based)
21. 1) Stockout risk up 2) COGS up because of inability to purchase or produce in quantity 3) Purchasing - ordering & receiving time - effort and cost up
collaborative planning - forecasting and replenishment (CPFR)
Disadvantages when inventory turnover is too high
types of costs that must be identified and quantified in aggregate planning
historical analogy (judgement-based)
22. Maintenance - repair and operating supplies
nervousness
ABC analysis
requirements explosion
MRO inventory
23. Regular demand patterns of repeating highs and lows
bullwhip effect
trend
seasonality and cycles
marketing research (judgement-based)
24. Sophisticated mathematical programs that offer forecasters the ability to evaluate different business scenarios that might yield different demand outcomes
Wastes produced throughout the five product life cycle stages
sales and operations planning (S&OP)
simulation models
executive judgment (judgement-based)
25. Supply of items held by a firm to meet demand
inventory
part number
carrying (holding cost)
bill of materials (BOM)
26. Systems that integrate materials and capacity planning into one system
cycle stock
the expense components of carrying cost
advance planning and scheduling (APS) systems
independent demand inventory systems
27. An estimation of the availability of the critical resources needed to support the MPS
order cost
cumulative lead time
rought-cut capacity planning
total system inventory
28. A period of time when an unknown amount of inventory is on hand
seasonality and cycles
uncertainty period
regression analysis
finished goods inventory
29. Demand that is created by customers
Advantages of high inventory turnover
Three components of resource requirements planning
independet demand
total acquisition cost (TAC)
30. The part of panned production that is not committed to a customer
shift or step change
saw-tooth diagram
causal models vs. simulation models
available to promise
31. Item ID system for finished goods sold to consumers (e.g. UPC. 12 or 14 digits)
forecast bias / mean forecast error
Global Trade Item Number (GTIN)
impact of raw material and compontent part stockouts
aggregate production plan
32. Production processes halted
Moore's law
inventory turnover
impact of raw material and compontent part stockouts
aggregate production plan
33. Demand that depends upon decisions made by internal operations managers
types of costs that must be identified and quantified in aggregate planning
dependent demand
Pareto's law
materials requirements planning (MRP)
34. inconsistencies in the plan causes by changes to the MPS
rules of forecasting
order cost
nervousness
Moore's law
35. items in transit from ont location to another
transit inventory
sales and operations planning (S&OP)
forecast accuracy
stockout
36. Administrative expenses and the expenses of rearranging a work center to produce an item
infinite loading
cycle counting
setup cost
Steps of designing a forecasting process
37. Specifies the production rates - inventory - employment levels - backlogs - possible subcontracting - and other resources needed to meet the sales plan
impact of raw material and compontent part stockouts
continuous review model
available to promise
aggregate production plan
38. 1) Sales volume up 2) Risk of obsolescence or having to make discounts down 3) Holding expenses down 4) Asset investment down 5) Asset productivity up
total system inventory
Disadvantages when inventory turnover is too high
Advantages of high inventory turnover
independent demand inventory systems
39. Lot size is the "batch size" of an order - e.g. you must order in increments of fifty - you should order the increment with the lowest TAC.
Impact of lot size restrictions on quantity discounts
the financial impact of inventory
demand forecasting
life cycle waste assessment matrix (LCWAM)
40. The tendency of a forecasting technique to continually overpredict or underpredict demand.
inventory status file
options to accomplish the objective of a chase plan
forecast bias / mean forecast error
planned order release
41. Unit cost + disposal cost - salvage value
demand management
collaborative planning - forecasting and replenishment (CPFR)
Cost of being overstocked by one unit
vendor-managed inventory (VIM)
42. Unique ID for a part used by a specific company
rolling planning horizons
part number
cumulative lead time
total acquisition cost (TAC)
43. Minimum level of inventory that triggers the need to order more
rolling planning horizons
level production strategy (aggregate production strategy)
time bucket
reorder point (ROP)
44. 1) Improved forecast accuracy 2) Higher customer service with lower finished goods inventory levels due to better forecasts and coordination fo supply with demand 3) More stable supply rates -> Higher productivity for purchasing - suppliers and oper
forecast error
uncertainty period
total system inventory
Hard benefits of S&OP
45. The firm produces at a constant rate over the year
planned order receipt
lot-for-lot (L4L)
dependent demand inventory systems
level production strategy (aggregate production strategy)
46. 1) Determine each item's annual useage/sales (in units and/or value) 2) Determine % of total useage/sales by each item 3) Rank items from highest to lowest percentage 4) Classify the items into ABC categories
yield management
Moore's law
production order quantity
quantitative ABC analysis procedure
47. Management system built around checking and ordering inventory at some regular interval
impact of raw material and compontent part stockouts
executive judgment (judgement-based)
gross requirements
periodic review model
48. Ratio between average inventory and the level of sales: = COGS/Average inventory@cost = Net sales/Average inventory@sales price = Unit sales/Average inventory in units
order cost
the financial impact of inventory
inventory turnover
Moore's law
49. Process to develop tactical plans by integrating customer-focused marketing plans for new and existing products with the operational management of the supply chain
independet demand
saw-tooth diagram
capacity requirements planning (CRP)
sales and operations planning (S&OP)
50. Small disturbance generated by a customer produces sucessively larger disturbances at each upstream stage in the supply chain
rules of forecasting
bullwhip effect
basic questions to answer when planning inventories
master production schedule (MPS)
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