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Guide for PCA: Linux Foundation Prometheus Certified Associate

Quiz PCA: Linux Foundation Prometheus Certified Associate

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/ 10

Quiz

1/10
How many metric types does Prometheus text format support?
Select the answer
1 correct answer
A.
40
B.
4
C.
8
D.
10

Quiz

2/10
What does scrape_interval configure in Prometheus?
Select the answer
1 correct answer
A.
It defines how frequently to scrape targets.
B.
It defines how frequently to evaluate rules.
C.
It defines how often to send alerts.
D.
It defines how often to refresh metrics.

Quiz

3/10
What is a difference between a counter and a gauge?
Select the answer
1 correct answer
A.
Counters change value on each scrape and gauges remain static.
B.
Counters and gauges are different names for the same thing.
C.
Counters have no labels while gauges can have many labels.
D.
Counters are only incremented, while gauges can go up and down.

Quiz

4/10
What's "wrong" with the myapp_filG_uploads_total{userid=,,5123",status="failed"} metric?
Select the answer
1 correct answer
A.
The userid should not be exposed as a label.
B.
The status should not be exposed as a label.
C.
The _total suffix should be omitted.
D.
The metric name should consist of dashes instead of underscores.

Quiz

5/10
Which exporter would be best suited for basic HTTP probing?
Select the answer
1 correct answer
A.
JMX exporter
B.
Blackbox exporter
C.
Apache exporter
D.
SNMP exporter

Quiz

6/10
How can you send metrics from your Prometheus setup to a remote system, e.g., for long-term
storage?
Select the answer
1 correct answer
A.
With "scraping"
B.
With "remote write"
C.
With S3 Buckets
D.
With "federation"

Quiz

7/10
What is api_http_requests_total in the following metric?
api_http_requests_total{method="POST", handler="/messages"}
Select the answer
1 correct answer
A.
"api_http_requests_total" is a metric label name.
B.
"api_http_requests_total" is a metric type.
C.
"api_http_requests_total" is a metric name.
D.
"api_http_requests_total" is a metric field.

Quiz

8/10
Which of the following is a valid metric name?
Select the answer
1 correct answer
A.
go routines
B.
go.goroutines
C.
go_goroutines
D.
99_goroutines

Quiz

9/10
What is an example of a single-target exporter?
Select the answer
1 correct answer
A.
Redis Exporter
B.
SNMP Exporter
C.
Node Exporter
D.
Blackbox Exporter

Quiz

10/10
How do you configure the rule evaluation interval in Prometheus?
Select the answer
1 correct answer
A.
You can configure the evaluation interval in the global configuration file and in the rule configuration file.
B.
You can configure the evaluation interval in the service discovery configuration and in the command-line flags.
C.
You can configure the evaluation interval in the scraping job configuration file and in the command-line flags.
D.
You can configure the evaluation interval in the Prometheus TSDB configuration file and in the rule configuration file.
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  • Quiz name:PCA: Linux Foundation Prometheus Certified Associate
  • Total number of questions:60
  • Number of questions for the test:50
  • Pass score:80%

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