Linux Foundation Exam KCNA Topic 2 Question 48 Discussion

Actual exam question for Linux Foundation's KCNA exam

Question #: 48
Topic #: 2

[All KCNA Questions]

Which prometheus metric type represents a single number value that can increase and decrease over time?

AGauge

BHistogram

CSummary

DCounter

Show Suggested Answer

Suggested Answer: A

https://prometheus.io/docs/concepts/metric_types/#gauge

by Celestine at Sep 12, 2024, 04:01 AM

Limited Time Offer

25%

Off

Get Premium KCNA Questions as Interactive Web-Based Practice Test or PDF

Contribute your Thoughts:

Submit Cancel

King

24 days ago

Gauge, of course! Unless the question is trying to 'gauge' our knowledge, in which case I'm completely lost.

upvoted 0 times

...

Rosamond

25 days ago

I'm going to go with the classic: 'D) Counter, because I counter-propose that all the other options are wrong.'

upvoted 0 times

...

Sage

26 days ago

Gauge, without a doubt. Counter is for monotonic increases, and Histogram is for value distributions, not single values.

upvoted 0 times

...

Paris

28 days ago

Counter seems more like a cumulative value, while Gauge is more suitable for a single number that can go up and down.

upvoted 0 times

...

Annice

29 days ago

I'm not sure, but I think D) Counter could also be a possibility.

upvoted 0 times

...

Pansy

1 months ago

Hmm, I'm going with Histogram. It sounds like the best fit for tracking value changes over time.

upvoted 0 times

...

Viola

1 months ago

Definitely Counter, it's designed for monotonically increasing values.

upvoted 0 times

Gaston

6 days ago

I agree with you, Counter is the correct answer for representing increasing values.

upvoted 0 times

...

Harrison

12 days ago

No, I believe it's D) Counter, as it's designed for monotonically increasing values.

upvoted 0 times

...

Yaeko

14 days ago

I think it's A) Gauge, it represents a single number value that can change over time.

upvoted 0 times

...

Melissa

29 days ago

No, it's a Counter. Counters are meant for monotonically increasing values.

upvoted 0 times

...

Gerry

1 months ago

I agree, a Gauge is used for single number values that can change over time.

upvoted 0 times

...

My

1 months ago

I think it's actually a Gauge, it can go up and down.

upvoted 0 times

...

Ressie

1 months ago

I agree with Paris, Gauge makes sense for a single number value that can change.

upvoted 0 times

...

Paris

2 months ago

I think the answer is A) Gauge.

upvoted 0 times

...

Clemencia

2 months ago

I think it's Gauge, it's the only one that can increase and decrease over time.

upvoted 0 times

Hana

14 days ago

Actually, I think it's Summary, it can also represent a single number value that changes over time.

upvoted 0 times

...

Chanel

28 days ago

I'm pretty sure it's Gauge too, it makes sense that it can go up and down.

upvoted 0 times

...

Robt

1 months ago

I think it's Counter, because it represents a single number value that can increase over time.

upvoted 0 times

...

Joesph

1 months ago

I agree, it's definitely Gauge.

upvoted 0 times

...