Practice Set: Productivity, Sustainability & Systems
Test your understanding of productivity, green supply chains, carbon accounting, and data systems with eight medium-difficulty questions.
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Quiz Questions & Answers
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Question 1: Which productivity approach raises output while keeping input unchanged?
P = O↑ / I→
P = O↑↑ / I↑
P = O↑ / I↓
P = O↑ / I↑↑
Question 2: A productivity index compares performance across two time periods. What is it called?
Dynamic productivity
Partial-factor productivity
Total-factor productivity
Static productivity
Question 3: In the sustainability framework, which term means organizational or people-dependent steps?
Practice
Re-innovate
Refine
Process
Question 4: Which Green SCM sub-chain handles the making or transformation of goods?
Procurement
Feedback loop
Distribution
Production and transformation
Question 5: In the PLM–ERP–MES hierarchy, which system is responsible for making the product?
ERP
QMS
PLM
MES
Question 6: What is the purpose of a carbon credit in the supplied material?
One ton of carbon monoxide
One ton of CO₂ or its GWP equivalent
One kilogram of CO₂ or its GWP equivalent
One ton of methane only
Question 7: Which ESG pillar addresses resource depletion and climate change?
Integrity
Governance
Environment
Social
Question 8: Which ACID property ensures committed changes remain permanent after a system failure?
Consistency
Isolation
Durability
Atomicity