Discuss Scaled Agile SAFe-DevOps Exam Topic 3 Question 1

What does the %C&A metric measure in the Continuous Delivery Pipeline?

AThe percent concurrent and accurate process times of each pipeline activity

BThe percent complete and average times of each pipeline activity

CThe percent of change averages of each pipeline activity

DThe percent of time downstream customers receive work that is usable as-is

Suggested Answer: D

The %C&A metric measures the percent of time downstream customers receive work that is usable as-is in the Continuous Delivery Pipeline. The %C&A metric is a measure of the quality of the work output from a process step. It indicates the percentage of time that the downstream customers receive work that is acceptable as is, without any rework or errors. To calculate the %C&A metric, the people responsible for the next step need to inspect the work output from the previous step and determine whether it meets the quality standards and expectations. They also need to provide feedback to the previous step on the defects or issues they find and how they affect the value stream. By measuring the %C&A metric, the enterprise can gain insight into the current state of the delivery process, such as the lead time, cycle time, throughput, quality, and waste. This insight can help the enterprise identify bottlenecks, dependencies, handoffs, delays, and inefficiencies that affect the flow of value. The %C&A metric can also help the enterprise understand how the flow of value can be improved by applying the principles and practices of DevOps, such as culture, automation, lean flow, measurement, and recovery.By improving the %C&A metric, the enterprise can increase customer satisfaction, reduce costs, accelerate time-to-market, and enhance business agility

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26 comments · newest first

Delsie 10 months ago

It's definitely about the usability aspect, no doubt!

Shawnee 10 months ago

Totally agree with that! It's all about delivering value.

Wilburn 10 months ago

I think it measures the percent of time customers get usable work.

Wenona 11 months ago

I thought it was about concurrent processes, not usability.

Matthew 11 months ago

Wait, isn't it about the average times of activities?

Ben 11 months ago

I thought %C&A was about change averages, but now I'm second-guessing myself. C seems plausible too.

Edna 11 months ago

I feel like %C&A might relate to completion and averages, but I can't recall the exact details. Could it be B?

Emmanuel 11 months ago

I remember practicing a question similar to this, and I think it had to do with the accuracy of the process times, which makes me lean towards A.

Germaine 12 months ago

I think the %C&A metric is about how much work is usable for customers, so maybe it's D? But I'm not completely sure.

Maryanne 12 months ago

This seems like a straightforward question about a key metric in continuous delivery. I'll just need to carefully consider each option and select the one that best matches the description.

King 12 months ago

I'm not totally sure about this one. I'll need to review my notes on continuous delivery pipelines to see if I can figure out the right answer.

Lettie 1 year ago

Okay, I think I've got this. The %C&A metric is measuring the percent of pipeline activities that are completed accurately and concurrently. I'm pretty confident that's the right answer.

Jess 1 year ago

Hmm, I'm a bit confused by the wording of the question. I'll need to re-read it a few times to make sure I understand what it's asking.

Delila 1 year ago

This looks like a tricky one. I'll need to think carefully about the different options and what they're measuring.

Sharee 1 year ago

I'm pretty confident I know the answer here. The key is understanding the timing of the asynchronous calls. The first four logs will be 0, 1, 1, 2.

Reita 1 year ago

Aha, I think I've got it! Based on my understanding of network management, the option that stands out as a method for controlling bandwidth within a subzone is "authentication". I'll go with that.

Vanesa 1 year ago

I remember learning that 5G supports a variety of access methods, including cellular, WLAN, and fixed access. I think the correct answer is D, all of the above.

Shawn 2 years ago

I see where you're coming from, but I still think it's about the accuracy of process times.

Han 2 years ago

But wouldn't it make more sense for it to measure the percent of time downstream customers receive usable work?

Christoper 2 years ago

I disagree, I believe it measures the percent complete and average times.

Han 2 years ago

I think %C&A measures the percent concurrent and accurate process times.

Camellia 2 years ago

↳ replying to Han

So %C&A is about process times, makes sense.

Justine 2 years ago

↳ replying to Han

I agree, %C&A measures the percent concurrent and accurate process times.

Ty 3 years ago

Amen to that, Justine. I mean, if we all agree on option D, it's gotta be the right answer, right? The exam writers can't be that cruel... can they?

Tracey 3 years ago

Well, from what I understand, the %C&A metric is all about measuring how efficient and effective the delivery pipeline is. It's supposed to give you a sense of how much of the work being produced is actually usable by the downstream customers.

Jeanice 3 years ago

Aw man, this question is tricky. I'm not sure if I even know what the %C&A metric is supposed to measure. Anyone have any insight on this?

Scaled Agile SAFe-DevOps Exam - Topic 3 Question 1 Discussion