Which of the following are Key Performance Indicators of the Requirement to Deploy (R2D) value stream?
Correct Answer: B
Explanation:
The Requirement to Deploy (R2D) value stream focuses on moving requirements into production efficiently and reliably. Therefore, its key performance indicators measure the quality and stability of changes being deployed. Metrics such as reducing change-related outages, minimizing emergency changes, and decreasing unplanned changes indicate that deployments are becoming more controlled, predictable, and successful. The other options relate to portfolio management, event management, or development metrics that are not the primary KPIs for the R2D value stream.
Question 2
How does the IT4IT Reference Architecture use the value stream concept?
Correct Answer: A
Explanation:
In IT4IT, value streams are used as a high-level framework that describes how value is created, delivered, and managed across IT operations. They provide context for understanding capabilities, processes, and information flows throughout the IT organization. The value streams are not intended to enforce a specific methodology such as waterfall, nor are they based solely on Michael Porter's value chain concept. Instead, they serve as a macro-process model that connects IT capabilities to business outcomes.
Question 3
Complete the sentence. According to the IT4IT Reference Architecture, the IT value chain is
Correct Answer: D
Explanation:
The IT4IT Reference Architecture views the IT value chain as the flow of information and data objects through various IT management systems across the service lifecycle. It focuses on how information is created, transformed, and consumed as services move from strategy and development to deployment and operation. While traditional value chains focus on business activities, IT4IT emphasizes the information model and service lifecycle perspective.
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