Question 1

What method of service discovery is BEST for identifying Kubernetes pods to scrape?

Options :

A : docker_sd_configs

B : static_configs

C : file_sd_configs

D : kubernetes_sd_configs

Answer: D

Question 2

What is the difference between alert labels and annotations?

Options :

A : Alert annotations can be used for routing while labels cannot

B : Alert labels should be used for metadata that uniquely identifies an alert while annotations should be used for longer-form descriptive content about an alert

C : Alert annotations can be used for silencing alerts while labels cannot

D : Alert annotations should be used for metadata that uniquely identifies an alert while labels should be used for longer-form descriptive content about an alert

Answer: B

Question 3

Given the following two time series, what is the result of the query given below?

Series:

up{job="node", instance="node1"} 0 1 1 0 1

up{job="node", instance="node2"} 1 0 1 1 1

Query: sum(up)

Options :

A : {job="node", instance="node1"} 3

B : {job="node", instance="node2"} 4

C : {} 2

D : up{job="node", instance="node1"} 1

E : up{job="node", instance="node2"} 1

F : {job="node"} 2

Answer: C

Question 4

You have configured the Elastic Kubernetes Service on AWS and have deployed Node Exporter to each of the hosts and configured it to be managed by systemd.

Which of the following service discovery methods should you use to configure a Prometheus scrape for Node Exporter?

Options :

A : file_sd_configs

B : ec2_sd_configs

C : static_sd_configs

D : kubernetes_sd_configs

Answer: B

Question 5

What is the function of the for attribute in a Prometheus alerting rule?

Options :

A : Specify the time range over which samples are considered for the alerting expression

B : Specify how many series must satisfy the expression to fire an alert

C : Specify how long the expression must be true before an alert is fired

D : Specify the thrashing window and threshold that determine when to stop firing alerts when the expression has recently oscillated between true and false

Answer: C