Free Datadog Fundamentals Exam Braindumps
Datadog Fundamentals Questions 25–32 (page: 5)

Updated On: 8-Jul-2026

Which TCP port is used to expose runtime metrics about the Datadog Agent?

  1. 5001
  2. 5002
  3. 5000

Answer(s): C

Explanation:

The Datadog Agent exposes its internal runtime metrics on TCP port 5000, which allows visibility into the Agent’s performance and health.



Which of the following inbound TCP ports is used to send traces to the Datadog Agent?

  1. 8080
  2. 8123
  3. 8126

Answer(s): C

Explanation:

The Datadog Agent listens on TCP port 8126 to receive application traces sent by Datadog APM libraries.



What is the purpose of the no-proxy setting in the Datadog Agent configuration file?

  1. to specify metrics that must bypass the configured proxy
  2. to specify log data that must bypass the configured proxy
  3. to specify hosts that must bypass the configured proxy

Answer(s): C

Explanation:

The no-proxy setting defines a list of hosts or domains that should not be routed through the configured proxy, allowing the Datadog Agent to communicate with those destinations directly.



The address “https://ip-ranges.datadoghq.com” is used to

  1. identify where the Datadog Agent sends observability data
  2. verify the addresses where the Datadog Agent is installed
  3. set the IP address ranges for Datadog servers

Answer(s): C

Explanation:

The address provides the official list of IP address ranges used by Datadog services, allowing organizations to configure firewall rules and network allowlists for Datadog server traffic.



A custom agent Python check called custom_apprunner.py needs to run every two minutes.
What is the correct directory and contents for the check’s configuration file?

  1. Filename: checks.d/custom_apprunner.yaml
    Contents: init-config instances: -min_collection_interval: 120
  2. Filename: conf.d/custom_apprunner.yaml
    -Contents: init_config:
    -instances: -min_collection_interval: 120
  3. Filename: conf.d/custom_apprunner.yaml
    -Contents: init_config instances: -min_collection_interval: 2
    -

Answer(s): B

Explanation:

Custom Agent checks are configured in the conf.d directory using a YAML file named after the check, and the min_collection_interval value is specified in seconds under instances to control how frequently the check runs.



Consider the following directory tree:

Which of the following sequences will configure and activate the NiceDatabase integration?

  1. -Copy conf.d/nicedatabase.d/conf.yaml.example to conf.d/nicedatabase.d/conf.yaml -Modify conf.d/nicedatabase.d/conf.yaml as appropriate -Restart the Agent -Run datadog-agent configcheck to run basic linting tests on the configuration.
  2. From conf.d/nicedatabase.d/conf.yaml.exampledatadog.yaml.
    -Modify the NiceDatabase configuration blocks in datadog.yaml as appropriate. -Run datadog-agent configcheck to run basic linting tests on the configuration. -Restart the Agent
  3. -Modify conf.d/nicedatabase.d/conf.yaml. example as appropriate
    --Update runtime-security.d/default.policy to add the new integration to the allow-list. -Restart the Agent
    -

Answer(s): A

Explanation:

Datadog integrations are activated by copying the provided conf.yaml.example file to conf.yaml within the integration’s directory, updating it with the required configuration, and restarting the Agent so the new configuration is loaded.



In Datadog Agent-based integrations, what is a custom check?

  1. a test used to verify the integrity of the Agent’s installation
  2. a routine to check the compatibility of the Agent with different systems
  3. a user-defined function for collecting specific data

Answer(s): C

Explanation:

A custom check is a user-defined routine that extends the Datadog Agent to collect metrics, service checks, or events for systems or applications that are not covered by built-in integrations.



Which parent directory contains the subdirectory /dns_check.d?

  1. /conf.d
  2. /checks.d
  3. /datadog-agent

Answer(s): A

Explanation:

The dns_check.d directory is an integration configuration directory, and all such integration subdirectories are located under the conf.d parent directory.



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