ISDS 3115 Final (Quiz and DSM Concepts)
__________________ is the technique where a manufacturer sends individual components (rather than assembled units) to a distributor.
Channel Assembly
What type of negotiation strategy requires the supplier to open its books to the purchasers?
Cost-based price model
What is a process by which inventory records are verified for accuracy?
Cycle counting
Using the raw data for Thompson Industries' Suppliers provided below, analytics manager Vicky Luo wishes to set up Conditional Formatting in Excel to ensure that there are no blank entries for Supplier category in Column C. Which Conditional Formatting 'Rule Type' should she select?
"Format only cells that contain"
In the basic EOQ model, if D = 6000 per year, S = $100, and holding cost = $10 per unit per month, what is the economic order quantity?
100 (math isn't real)
An inventory decision rule states "when the inventory level goes down to 14 gearboxes, 100 gearboxes will be ordered." Which of the following statements is true?
14 is the reorder point, and 100 is the order quantity.
The assumptions of the production order quantity model are met in a situation where annual demand is 3650 units, setup cost is $50, holding cost is $12 per unit per year, the daily demand rate is 20 and the daily production rate is 100. What is the production order quantity for this problem?
195
A company wishes to determine the EOQ for an item that has an annual demand of 2,000 units, a cost per order of $75, and annual carrying cost of 7.50 per unit. What is the EOQ?
200
Consider a firm with a 2018 net income of $20 million, revenue of $60 million, and cost of goods sold of $25 million. If the balance sheet amounts show $2 million of inventory and $500,000 of property, plant, and equipment, how many weeks of supply does the firm hold?
4.16 weeks
A production facility is trying to determine the best batch size for an item that is produced intermittently. This item has an annual demand of 1,000 units, an annual carrying cost of $10 per unit, and a setup cost of $400. They operate 50 weeks per year, and can produce 40 units per week. What is the best batch size for this item?
400
A specific product has expected demand during lead time of 100 units, with a standard deviation during lead time of 25 units. What safety stock (approximately) provides a 95% service level?
41
Each X requires 2 of component Y; each Y requires 4 of part Z. The lead time for assembly of X is 1 week. The lead time for the manufacturer of Y is 1 week. The lead time for procurement of Z is 6 weeks. The cumulative lead time for X is __________ weeks.
8
A store wants to ensure a shelf full of marshmallow peeps as the holiday season approaches. Daily demand for peeps is normally distributed with a mean of 25 and a standard deviation of 5. Lead time is 3 days and the store intends a 98% service level. What is the appropriate reorder point?
93
A firm's probability of a stockout for a popular item is 2%. Given this information, what is its service level for this popular item?
98%
What is an information system for identifying and planning the enterprise-wide resources needed to take, make, ship, and account for customer orders?
ERP
A system that triggers ordering on a uniform time basis is called a _______.
a fixed-period system
To reduce the risks from vertical integration, firms may choose to develop some form of formal collaboration known as
a joint venture
A system that keeps track of each withdrawal or addition to inventory continuously is __________.
a perpetual inventory system
The fixed−period inventory system requires more safety stock than a fixed-quantity system because
a stockout can occur during the review period as well as during the lead time
The fixed−period inventory system requires more safety stock than a fixed-quantity system because:
a stockout can occur during the review period as well as during the lead time.
A disadvantage of the fixed-period inventory system is that
a stockout is possible
If demand is not uniform and constant, the stockout risks can be controlled by __________.
adding safety stock
ABC analysis generally divides on-hand inventory into three classes based upon ______.
annual dollar volume
Which of the following is NOT one of the Seven Wastes? a. motion b. over production c. assignment d. defective product e. transportation
assignment
What visualization graph plots data that is readily divided into categories?
bar graph
The appropriate level of safety stock is typically determined by _________.
choosing the level of safety stock that assures a given service level
Concerning relationships with suppliers, what combination is critical to the success of JIT?
close relationships with trust
The three classic types of negotiation strategies are __________.
cost-based price model, market-based price model, and competitive bidding
Supply chain managers outsource logistics to meet three goals:
drive down inventory investment, lower delivery costs, and improve delivery reliability and speed.
A furniture maker has delivered a dining set to the end consumer rather than to the furniture store. The furniture maker is practicing __________.
drop shipping
Which of the following statements is NOT one of the response strategy decisions? a. fast transportation b. use buffer stocks to ensure speedy supply c. gather and communicate market research data d. low setup time
gather and communicate market research data
In a ________, the highest and lowest values are highlighted
heat map
The trucking industry is establishing technologies, which let shippers and truckers find each other in order to ________.
improve logistics efficiency
In the probabilistic model, increasing the service level will __________.
increase the cost of the inventory policy
Kanban is associated with all EXCEPT which of the following? a. increased material handling b. reductions in inventory c. small lot sizes d. signals, such as cards, lights, or flags e. moving inventory only as needed
increased material handling
Inventory record accuracy would be decreased by __________.
increasing stockroom accessibility
The production order quantity model _______.
is appropriate when units are produced and sold simultaneously
Trucking
is increasingly using computers to manage its operations
Characteristics of just-in-time partnerships do NOT include:
large lot sizes to save on setup costs and to gain quantity discounts.
Maximizing local profit or minimizing cost in a supply chain is best described as __________.
local optimization
What lot-sizing techniques results in the lowest holding costs?
lot-for-lot
What is characteristic of lean operations?
low space requirements
What is the characteristic of lean operations?
low space requirements
The approach that holds the suppliers responsible for maintaining the necessary technology, expertise, and forecasting ability plus cost, quality, and delivery competencies is __________.
many suppliers
A paint company mixes ten different base colors into 3,000 different color options. If the MPS is organized around the ten different base colors, their bills of material are classified as:
modular
Inventory management policies based on ABC analysis might include investing _______.
more in supplier development for A items
What business analytics tool take(s) large volumes of data and potential variables to form groupings of variables to identify complex paths and associations?
neural networks
The advantage of having many potential suppliers is their willingness to
offer lower prices in the short term
The transfer of some of what are traditional internal activities and resources of a firm to outside vendors is __________.
outsourcing
Which industry has the highest supply chain cost as a percentage of sales?
petroleum
A grill assembly takes 20 washers. Instead of listing these washers separately, they are grouped into a single kit for production. How is the bill of material for the washers classified?
planning bill
Keeping a product generic as long as possible before customizing is known as __________.
postponement
What is generally found in most Lean environments?
pull systems
Which of the following mitigation tactics could reduce economic risk? a. purchasing contracts that address price fluctuations b. subcontractors on retainer c. multiple transportation modes and warehouses d. franchising and licensing
purchasing contracts that address price fluctuations
What is the characteristic of a JIT partnership?
removal of incoming inspection
Extra units that are held in inventory to reduce stockouts are called __________.
safety stock
The proper quantity of safety stock is typically determined by:
setting the level of safety stock so that a given stockout risk is not exceeded
The four stages of supplier selection, in order, are __________.
supplier evaluation, supplier development, negotiations, and contracting
A restaurant runs a special promotion on lobster and plans to sell twice as many lobsters as usual. When this large order is sent to the distributer, the distributer assumes the large size is a trend, not a one-time event. The distributer, therefore, places an even larger order with the lobsterman. This is the result of __________.
the bullwhip effect
A disadvantage of the "few suppliers" strategy is __________.
the high cost of changing partners
The difference between the basic Economic Order Quantity (EOQ) model and the production order quantity model is that _______.
the production order quantity model does not require the assumption of instantaneous delivery
What allows a segment of the master schedule to be designated as "not to be rescheduled?"
time fence
Which of the following would NOT generally be a motive for a firm to hold inventories? a. to decouple various parts of the production process b. to hedge against inflation c. to minimize holding costs d. to take advantage of quantity discounts e. to provide a selection of goods for anticipated customer demand and to separate the firm from fluctuations in that demand
to minimize holding costs
The primary purpose of the basic economic order quantity model is ________.
to minimize the sum of setup cost and holding cost
One use of inventory is __________.
to provide a hedge against inflation
Most inventory models attempt to minimize __________.
total inventory based costs
The three major variations of online catalogs are grouped by __________.
vendors, intermediaries, and buyer exchange systems
The two most important inventory-based questions answered by the typical inventory model are ______.
when to place an order and how many of an item to order
In MRP, system nervousness is caused by:
management's attempt to continually respond to minor changes in production requirements
Which of the following best represents the relationship between the master production schedule (MPS) and the aggregate plan? a. The MPS is the same as the aggregate plan. b. The MPS disaggregates the aggregate plan. c. The MPS precedes the aggregate plan in the planning process. d. There is no relationship between the MPS and the aggregate plan.
The MPS disaggregates the aggregate plan.
Which of the following statements is NOT true regarding the bullwhip effect? a. The bullwhip effect occurs as order are relayed from retails, to distributors, to wholesalers, to manufacturers, with fluctuations decreasing at each step in the sequence. b. Bullwhip fluctuations in the supply chain decrease customer service and profitability. c. Bullwhip fluctuations in the supply chain increase the costs associated with inventory, transportation, shipping and receiving. d. Inaccurate information results in distortions and fluctuations, causing what is known as the bullwhip effect.
The bullwhip effect occurs as order are relayed from retails, to distributors, to wholesalers, to manufacturers, with fluctuations decreasing at each step in the sequence.
Which of these conditions is not necessary for the economic order quantity model to be valid? a. The item has a constant purchase price. b. The item has a constant lead time. c. The item has a constant order cost.
The item has a constant purchase price.
A grocery store is attempting to implement a kanban system. Which of the following would NOT be an application of kanbans? a. A line of 5 people in the Chinese department signaling the department to heat 5 orders of crab rangoon. b. The meat department stocking up on turkeys before Thanksgiving. c. A red light on top of the cashier's lane signals that the cashier needs additional change replenished. d. An empty doughnut tray signaling the bakery to produce 2 dozen glazed doughnuts. e. All of the above are kanban applications.
The meat department stocking up on turkeys before Thanksgiving.
Which of the following statements is TRUE about the MRP plan when using lot-for-lot ordering? a. The quantity and gross requirements for a child item is always equal to the quantity of net requirements for its parent. b. The quantity of gross requirements for a child item is always equal to the quantity of gross requirements for its parent. c. The quantity of gross requirements for a child item is always equal to the quantity of planned order releases for its parent. d. The quantity of gross requirements for a child item is equal to the quantity of planned order release(s) multiplied by the number of child items used in the parent assembly. e. All of the above are true.
The quantity of gross requirements for a child item is equal to the quantity of planned order release(s) multiplied by the number of child items used in the parent assembly.
What term is used to describe the outsourcing of logistics?
Third-Party logistics
Which of the following best describes vertical integration? a. To produce goods or services previously purchased b. To develop the ability to produce products which complement the original product c. To build long-term partnerships with a few suppliers
To produce goods or services previously purchased
What is specifically characterized by a focus on continuous improvement, respect for people, and standard work practices?
Toyota Production System (TPS)
Which of the following statements about ABC analysis is FALSE? a. Criteria other than annual dollar volume, such as high holding cost or delivery problems, can determine item classification in ABC analysis. b. In ABC analysis, forecasting methods for "C" items may be less sophisticated than for "A" items. c. In ABC analysis, "A" items should have tighter physical inventory control than "B" or "C" items have. d. ABC analysis is based on the presumption that controlling the few most important items produces the vast majority of inventory savings. e. ABC analysis is based on the presumption that all items must be tightly controlled to produce important cost savings.
ABC analysis is based on the presumption that all items must be tightly controlled to produce important cost savings.
Which of the following statements about ABC analysis is FALSE? a. In ABC analysis, "A" items should have tighter physical inventory control than "B" or "C" items have. b. In ABC analysis, forecasting methods for "C" items may be less sophisticated than for "A" items. c. Criteria other than annual dollar volume, such as high holding cost or delivery problems, can determine item classification in ABC analysis. d. ABC analysis is based on the presumption that controlling the few most important items produces the vast majority of inventory savings. e. ABC analysis is based on the presumption that all items must be tightly controlled to produce important cost savings.
ABC analysis is based on the presumption that all items must be tightly controlled to produce important cost savings.
Capacity planning in closed-loop MRP does not do which of the following? a. Adds in additional capacity b. Utilize feedback about workload c. Smooth work center loads
Adds in additional capacity
Which one of the following distribution systems offers quickness and reliability when emergency supplies are needed overseas? a. Airfreight b. Waterways c. Trucking
Airfreight
The use of effective contracts with penalties could reduce which form of supply chain risk? a. Distribution b. Supplier failure to deliver c. Logistic delays or damages d. All of the above
All of the above
Which of the following is an element of inventory holding costs? a. housing costs b. material handling costs c. investment costs d. pilferage, scrap, and obsolescence e. All of the above are elements of inventory holding costs.
All of the above are elements of inventory holding costs
Which of the following would NOT reduce the bullwhip effect? a. Increase end-of-quarter sales bonuses b. Reduce lot sizes c. Share point-of-sales data with all members of the supply chain d. Implement single-stage control of replenishment
Increase end-of-quarter sales bonuses
Last year, a vendor cost of goods sold was $8,000 and average inventory investment was $500. This vendor's ________ was 16.
Inventory Turnover
Which of the following statements regarding the gross material requirements plan is false? a. It includes inventory on hand b. It shows when an item must be ordered or when production must be started c. It combines a master production schedule with the time-phased schedule
It includes inventory on hand
Which of the following is false concerning enterprise resource planning? a. It is inexpensive to implement. b. It shares common data and practices across the enterprise. c. It provides and accesses information in a real-time environment.
It is inexpensive to implement.
What is specifically characterized by the elimination of waste through a focus on exactly what the customer wants?
Lean operations
By convention, what is the top level in a product structure?
Level 0
Which one of the following performance measures is not true of a world class firm? a. Long lead time b. Short time placing an order c. High percentage of on-time deliveries
Long lead time
Which of the following supply-chain strategies creates value by allowing suppliers to have economies of scale? a. Long-term partnering with a few suppliers b. Vertical integration c. Negotiating with many suppliers
Long-term partnering with a few suppliers
Which of the following lot-sizing techniques results in the lowest holding costs? a. Lot-for-lot b. Part period balancing c. Economic order quantity
Lot-for-lot
Which of the following is not a concern of the supply chain? a. Maintenance scheduling b. Warehousing and inventory levels c. Credit and cash transfers
Maintenance scheduling
Which of the following is an aspect of environmental risk in supply-chain management? a. Political Issues b. Secure financial transactions c. Raw material availability
Political Issues
With the growth of the JIT, which of the following distribution systems has been the biggest loser? a. Railroads b. Airfreight c. Trucking
Railroads
Which of the following should be higher in P systems than Q systems?
Safety Stock
Generally, inventory types are divided into four main categories. Which of the following is not one of the four main categories of inventory? a. Safety stock inventory b. Raw material inventory c. Work-in-process inventory
Safety stock inventory
If a factory wants to cut its current lot size in half, by what proportion must setup cost change?
Setup cost must be cut to one fourth its current value
Which of the following is not an advantage of the "few suppliers" concept? a. Sharing trade secrets between firms b. Suppliers' willingness to provide technological expertise c. Suppliers' willingness to participate in JIT systems
Sharing trade secrets between firms
Which one of the following is not a supply-chain strategy? a. Short-term relationship with few suppliers b. Negotiation with many suppliers c. Vertical integration
Short-term relationship with few suppliers
