PCA 무료 덤프문제 온라인 액세스

What is api_http_requests_total in the following metric?
api_http_requests_total{method="POST", handler="/messages"}

• A."api_http_requests_total" is a metric field.
• B."api_http_requests_total" is a metric name.
• C."api_http_requests_total" is a metric type.
• D."api_http_requests_total" is a metric label name.

What are Inhibition rules?

• A.Inhibition rules inject a new set of alerts when a matching alert is firing.
• B.Inhibition rules inspect alerts when a matching set of alerts is firing.
• C.Inhibition rules repeat a set of alerts when another matching alert is firing.
• D.Inhibition rules mute a set of alerts when another matching alert is firing.

Which PromQL statement returns the sum of all values of the metric node_memory_MemAvailable_bytes from 10 minutes ago?

• A.offset sum(node_memory_MemAvailable_bytes[10m])
• B.sum(node_memory_MemAvailable_bytes offset 10m)
• C.sum(node_memory_MemAvailable_bytes) setoff 10m
• D.sum(node_memory_MemAvailable_bytes) offset 10m

Which kind of metrics are associated with the function deriv()?

• A.Histograms
• B.Summaries
• C.Counters
• D.Gauges

Which metric type uses the delta() function?

• A.Counter
• B.Info
• C.Histogram
• D.Gauge