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SCMA 331 Final Exam | 120 MRP & ERP Questions with Answers | Supply Chain Management Topics | Old Dominion University

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This document offers a comprehensive and exam-oriented collection of 120 solved questions for the course SCMA 331 – Supply Chain Management, focused on Chapter 14. It includes a mix of multiple-choice, true/false, and calculation-based questions, all with correct and clearly indicated answers. The content is fully aligned with the 2025 curriculum, emphasizing key topics such as: Material Requirements Planning (MRP) Enterprise Resource Planning (ERP) Bills of Material (BOM) Dependent and Independent Demand Lot-sizing methods (EOQ, POQ, Lot-for-lot, Wagner-Whitin) System nervousness and time fences Capacity planning and load reports The document also features practical application scenarios, including Wheeled Coach case studies, and detailed explanations that help connect theory to practice. It serves as both a study guide and revision tool, ensuring a deeper understanding of supply chain operations. This resource is ideal for: Students enrolled in Operations Management, Supply Chain Management, Logistics, or Production Planning courses Business, Industrial Engineering, or Management majors at the undergraduate or graduate level Candidates preparing for final exams, certifications, or professional SCM qualifications Whether you're aiming for top marks or building a strong foundation in MRP/ERP systems, this document provides structured, relevant, and high-quality exam preparation. Keywords: SCMA 331, MRP, ERP, supply chain, dependent demand, independent demand, bills of material, net requirements, gross requirements, lot sizing, EOQ, POQ, phantom bills, modular bills, time fences, capacity planning, closed-loop MRP, DRP, enterprise resource planning

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SCMA 331 FINAL CH 14 2025
QUESTIONS| WITH ALREADY SOLVED
CORRECTLY ANSWERS!! | ASSURED
SUCCESS



Wheeled Coach obtains competitive advantage through MRP in part

because of their excellent record integrity and insistence on record

accuracy. - 🧠 ANSWER ✔✔True


MRP is generally practiced on items with dependent demand. - 🧠 ANSWER

✔✔True


Reduced inventory levels and faster response to market changes are both

benefits of MRP. - 🧠 ANSWER ✔✔True


A dependent demand item is so called because its demand is dependent

on customer preferences. - 🧠 ANSWER ✔✔False

,The quantity required of a dependent demand item is computed from the

demand for the final products in which the item is used. - 🧠 ANSWER

✔✔True


Which of the following statements regarding Wheeled Coach is FALSE?

A) Wheeled Coach has found competitive advantage through MRP.

B) Wheeled Coach builds ambulances in a repetitive process.

C) Wheeled Coach's MRP system allowed the company to meet tight

schedules, but caused inventory to rise.

D) Wheeled Coach's MRP system maintains excellent record integrity.

E) Low inventory and high quality are two positive outcomes of Wheeled

Coach's use of MRP. - 🧠 ANSWER ✔✔C


Which of the following is NOT one of the four key tasks that Wheeled

Coach insists are necessary for successful MRP implementation?

A) The material plan must meet both schedule requirements and facility

capabilities.

B) The plan must be executed as designed.

C) Inventory investment must be minimized.

,D) Excellent record integrity must be maintained.

E) The process must adhere to stringent quality control standards. - 🧠

ANSWER ✔✔E


Demand for a given item is said to be dependent if:

A) it originates from the external customer.

B) there is a deep bill of material.

C) the finished products are mostly services (rather than goods).

D) there is a clearly identifiable parent.


E) the item has several children. - 🧠 ANSWER ✔✔D


Dependent demand and independent demand items differ in that:

A) for any product, all components are dependent-demand items.

B) the need for independent-demand items is forecast.

C) the need for dependent-demand items is calculated.

D) All of the above are true.


E) None of the above is true. - 🧠 ANSWER ✔✔D


Which of the following is NOT a key benefit of MRP?


COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
3

, A) increased quality

B) better response to customer orders

C) faster response to market changes

D) improved utilization of facilities and labor


E) reduced inventory levels - 🧠 ANSWER ✔✔A


Wheeled Coach uses ________ as the catalyst for low inventory, high

quality, tight schedules, and accurate records. - 🧠 ANSWER ✔✔material

requirements planning or MRP

________ is a dependent demand technique that uses a bill of material,

inventory, expected receipts, and a master production schedule to

determine material requirements. - 🧠 ANSWER ✔✔Material requirements

planning or MRP

Describe the role of record accuracy in Wheeled Coach's successful use of

MRP. - 🧠 ANSWER ✔✔Wheeled Coach's record integrity is excellent.

Record accuracy is recognized as a fundamental ingredient of its

successful MRP implementation. Its cycle counters are charged with

material audits that not only correct errors but also investigate and correct

problems.

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