devops:monitoring:datadog:questions
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| devops:monitoring:datadog:questions [2025/02/13 12:10] – 195.53.121.100 | devops:monitoring:datadog:questions [2025/02/13 13:27] (current) – 195.53.121.100 | ||
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| Choose only ONE best answer: | Choose only ONE best answer: | ||
| * **A:** No, it only supports running on Linux-based operating systems. | * **A:** No, it only supports running on Linux-based operating systems. | ||
| - | * **B:** No, you need to check the version of your operating system to ensure its compatibility. | + | * **B:** No, you need to check the version of your operating system to ensure its compatibility.</ |
| * **C:** Yes, it can run on any version of an operating system without issue. | * **C:** Yes, it can run on any version of an operating system without issue. | ||
| + | Correct answer:B | ||
| --- | --- | ||
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| * **B:** Host level metrics can be obtained with almost no delay by relying on those provided by cloud services for a cloud-based host. | * **B:** Host level metrics can be obtained with almost no delay by relying on those provided by cloud services for a cloud-based host. | ||
| * **C:** Host level metrics can be obtained with a higher resolution by using those provided by cloud services instead of the Datadog Agent. | * **C:** Host level metrics can be obtained with a higher resolution by using those provided by cloud services instead of the Datadog Agent. | ||
| + | Correct answer:A | ||
| --- | --- | ||
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| * **B:** Helm Chart | * **B:** Helm Chart | ||
| * **C:** ConfigMap | * **C:** ConfigMap | ||
| + | Correct answer:A | ||
| --- | --- | ||
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| * **B:** it is a connection-oriented protocol so the application will wait to transmit data in case DogStatsD isn't available. | * **B:** it is a connection-oriented protocol so the application will wait to transmit data in case DogStatsD isn't available. | ||
| * **C:** it allows the application to send metrics to DogStatsD and resume its work without waiting for a response. | * **C:** it allows the application to send metrics to DogStatsD and resume its work without waiting for a response. | ||
| + | Correct answer:C | ||
| --- | --- | ||
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| * **B:** are installed with the Datadog Agent and use a Python class method called check to define the metrics to collect. | * **B:** are installed with the Datadog Agent and use a Python class method called check to define the metrics to collect. | ||
| * **C:** use the Datadog API to allow monitoring of applications based on the language they are written in. | * **C:** use the Datadog API to allow monitoring of applications based on the language they are written in. | ||
| + | Correct answer:A | ||
| --- | --- | ||
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| * **B:** are stored in milliseconds to account for the fraction. | * **B:** are stored in milliseconds to account for the fraction. | ||
| * **C:** are rejected by the metrics endpoint upon submission. | * **C:** are rejected by the metrics endpoint upon submission. | ||
| + | Correct answer:A | ||
| --- | --- | ||
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| * **B:** uname -n | * **B:** uname -n | ||
| * **C:** hostname | * **C:** hostname | ||
| + | Correct answer:A | ||
| --- | --- | ||
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| * **B:** Install the Datadog role from Ansible Galaxy. | * **B:** Install the Datadog role from Ansible Galaxy. | ||
| * **C:** In the ansible.cfg file, set the host_key_checking variable to False. | * **C:** In the ansible.cfg file, set the host_key_checking variable to False. | ||
| + | Correct answer:B | ||
| --- | --- | ||
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| * **B:** Un-comment the use_dogstatsd parameter and set it to true. | * **B:** Un-comment the use_dogstatsd parameter and set it to true. | ||
| * **C:** Un-comment the dogstatsd_port parameter and set it to 8125. | * **C:** Un-comment the dogstatsd_port parameter and set it to 8125. | ||
| + | Correct answer:A | ||
| --- | --- | ||
| Line 78: | Line 78: | ||
| * **B:** DogStatsD | * **B:** DogStatsD | ||
| * **C:** Datadog API | * **C:** Datadog API | ||
| + | Correct answer:B | ||
| --- | --- | ||
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| * **B:** Linux is a free OS while Windows is a paying OS. | * **B:** Linux is a free OS while Windows is a paying OS. | ||
| * **C:** Linux is more secure than Windows. | * **C:** Linux is more secure than Windows. | ||
| + | Correct answer:A | ||
| --- | --- | ||
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| * **B:** service, device, and version | * **B:** service, device, and version | ||
| * **C:** env, service, and version | * **C:** env, service, and version | ||
| + | Correct answer:C | ||
| --- | --- | ||
| Line 104: | Line 104: | ||
| * **B:** configcheck | * **B:** configcheck | ||
| * **C:** check | * **C:** check | ||
| + | Correct answer:C | ||
| --- | --- | ||
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| * **B:** the source of truth for all metrics collected for the integration. | * **B:** the source of truth for all metrics collected for the integration. | ||
| * **C:** empty until new widgets are created. | * **C:** empty until new widgets are created. | ||
| + | Correct answer:A | ||
| --- | --- | ||
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| * **B:** Replace # log_level: INFO with log_level: ERROR. | * **B:** Replace # log_level: INFO with log_level: ERROR. | ||
| * **C:** Replace # log_level: INFO with log_level: WARN. | * **C:** Replace # log_level: INFO with log_level: WARN. | ||
| + | Correct answer:C | ||
| --- | --- | ||
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| * **B:** The agent automatically discovers the EC2 instance id. | * **B:** The agent automatically discovers the EC2 instance id. | ||
| * **C:** The agent uses the IP address. | * **C:** The agent uses the IP address. | ||
| + | Correct answer:B | ||
| --- | --- | ||
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| * **B:** API keys created by the disabled account remain valid. Application keys are transferred to the admin account that created the disabled account. If this admin account is also disabled, the application keys are revoked. | * **B:** API keys created by the disabled account remain valid. Application keys are transferred to the admin account that created the disabled account. If this admin account is also disabled, the application keys are revoked. | ||
| * **C:** API and application keys created by the disabled account are revoked. | * **C:** API and application keys created by the disabled account are revoked. | ||
| + | Correct answer:A | ||
| --- | --- | ||
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| * **B:** The Datadog Agent must be stopped before making any changes to datadog.yaml. Changes at runtime may result in an error. | * **B:** The Datadog Agent must be stopped before making any changes to datadog.yaml. Changes at runtime may result in an error. | ||
| * **C:** Changes can be made dynamically in datadog.yaml. | * **C:** Changes can be made dynamically in datadog.yaml. | ||
| + | Correct answer:A | ||
| --- | --- | ||
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| * **B:** Any metric submitted using DogStatsD or a custom Agent Check is considered a custom metric. | * **B:** Any metric submitted using DogStatsD or a custom Agent Check is considered a custom metric. | ||
| * **C:** All metrics that are submitted by a community integration are considered custom metrics. | * **C:** All metrics that are submitted by a community integration are considered custom metrics. | ||
| + | Correct answer:B | ||
| --- | --- | ||
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| * **B:** Red Hat Enterprise Linux | * **B:** Red Hat Enterprise Linux | ||
| * **C:** Ansible | * **C:** Ansible | ||
| + | Correct answer:C | ||
| --- | --- | ||
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| * **B:** during the next check cycle. | * **B:** during the next check cycle. | ||
| * **C:** when it receives the reload command. | * **C:** when it receives the reload command. | ||
| + | Correct answer:A | ||
| --- | --- | ||
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| * **B:** It allows the agent to AutoDiscover services and monitor them using the integration. | * **B:** It allows the agent to AutoDiscover services and monitor them using the integration. | ||
| * **C:** It configures the integration to run automatically. | * **C:** It configures the integration to run automatically. | ||
| + | Correct answer:B | ||
| --- | --- | ||
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| * **B:** Add DogstatsD instrumentation to send histogram metric types. | * **B:** Add DogstatsD instrumentation to send histogram metric types. | ||
| * **C:** Calculate histogram values in the application and use StatsD to send them as metrics. | * **C:** Calculate histogram values in the application and use StatsD to send them as metrics. | ||
| + | Correct answer:B | ||
| --- | --- | ||
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| * **B:** sudo service datadog-agent restart | * **B:** sudo service datadog-agent restart | ||
| * **C:** sudo service datadog-agent start | * **C:** sudo service datadog-agent start | ||
| + | Correct answer:C | ||
| --- | --- | ||
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| * **B:** Read the Agent documentation on docs.datadoghq.com. | * **B:** Read the Agent documentation on docs.datadoghq.com. | ||
| * **C:** Run the command datadog-agent configcheck. | * **C:** Run the command datadog-agent configcheck. | ||
| + | Correct answer:A | ||
| --- | --- | ||
devops/monitoring/datadog/questions.1739448611.txt.gz · Last modified: 2025/02/13 12:10 by 195.53.121.100