QCM : Operations Planning and Demand Management — 7 questions

Questions et réponses du QCM

1. What is the primary purpose of matching supply and demand in operations management?

To maximize profits regardless of market needs
To reduce production costs at all times
To provide enough resources to meet consumer needs
To increase inventory levels

To provide enough resources to meet consumer needs

Explication

Matching supply and demand involves providing enough resources to meet consumer needs for products, ensuring market requirements are fulfilled efficiently.

2. What is the purpose of classifying demand types in production management?

To identify which products are most profitable
To determine the pricing strategy for each product
To enable operations to customize production approaches
To decide which products to discontinue

To enable operations to customize production approaches

Explication

Classifying demand types enables operations to customize production approaches for routine, seasonal, and novel products effectively.

3. What is a key characteristic of independent demand in production?

It is unpredictable and random
It depends on the demand for other components
It only applies to raw materials
It is driven by marketing and customer orders

It is driven by marketing and customer orders

Explication

Independent demand is driven by marketing and customer orders, and is not directly dependent on the demand for other items, which distinguishes it from dependent demand.

4. What is a primary characteristic of demand smoothing techniques in master production scheduling?

They focus solely on customer orders without forecast adjustments
They increase demand variability to match production capacity
They aim to even out demand over future periods
They eliminate the need for safety stock

They aim to even out demand over future periods

Explication

Demand smoothing techniques aim to even out demand over future periods to achieve stability, predictability, and resource efficiency, as explicitly stated in the source.

5. What defines the hierarchical relationships in a Bill of Materials (BOM) structure?

The hierarchical relationships between parent and component items
The lead time for procurement
The sequence of assembly steps
The cost allocation for each item

The hierarchical relationships between parent and component items

Explication

Hierarchical relationships in a BOM are defined by the parent and component items, establishing the structure of the assembly.

6. What is lead time in production scheduling?

The time allocated for quality control inspections during production
The period between placing an order and receiving the product from a supplier
The total time required to purchase, produce, or assemble an item, including order, wait, move, setup, store, and run times
The time needed to complete a final product after all components are assembled

The total time required to purchase, produce, or assemble an item, including order, wait, move, setup, store, and run times

Explication

Lead time is defined as the total time required to purchase, produce, or assemble an item, including various stages such as order, wait, move, setup, store, and run times.

7. What is the primary function of MRP sheets in material planning?

Convert the master schedule into detailed schedules for purchasing and production
Track inventory levels and stock on hand
Calculate gross requirements for all items
Determine capacity constraints in manufacturing

Convert the master schedule into detailed schedules for purchasing and production

Explication

MRP sheets convert the master schedule into detailed schedules for purchasing and production, facilitating material requirements planning.

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Supply and demand matching — definition?

Aligning resources to meet customer needs.

Demand types — three categories?

Runners, repeaters, strangers.

Independent demand — role?

Driven by customer orders, not dependent.

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