WGU - D341

WGU - D341

Leave the first rating Terms in this set (60) Science Computer Science Save Which systems resource requires using a custom metric for CloudWatch Monitoring?

• CPU Utilization
• Network inbound
• Disk Writes
• Memory Usage

Memory Usage An administrator needs to set up an Amazon CloudWatch alarm in response to high memory utilization by a web server running on an EC2 instance.What must be done as part of a setting up an alarm?

• Create a custom metric
• Configure a standard metric
• Create a metric filter
• Configure a metric filter for a log

group Create a custom metric

An administrator needs to create an Amazon CloudWatch alarm. The alarm should be triggered only when log entries of a web server running on an EC2 instance contain both the "ERROR" and the "Critical" strings.Which filter should be used to define a custom metric that will trigger the alarm?

• ERROR -Critical
• ERROR ?Critical
• ?ERROR ?Crtical
• ERROR Critical

ERROR Critical An engineer needs to count the number of messages containing the term ERROR.Which CloudWatch feature should be used?

• Composite alarm
• Lambda insights
• Synthetics canary
• Metric filter

Metric filter Which CloudWatch feature supports on-premises system-level metrics?

• Automatic dashboards
• Custom dashboards
• Event buses
• X-Ray traces

Custom dashboards

Which reporting frequency do Cloudwatch dashboards use with detailed instance monitoring?

• 15 seconds
• 30 seconds
• 60 seconds
• 90 seconds

60 seconds A company deployed an application using either EC2 instances. It requires that an alarm be sent to its systems administrators when any instance crashes.Which AWS service should this company implement to generate the alarms?

• CloudWatch
• Simple Notification Service
• CloudFront
• Simple Queue Service

CloudWatch Which CloudWatch feature is used to detect state changes in an AWS environment?

• Targets
• Metrics
• Events
• Rules

Events

Which expression should be used to trigger a Lambda function from a CloudWatch EventBridge event at

8:00 a.m. on weekdays?

• Rate(1 day)
• Rate(5 days)
• Cron(0 8 MON-FRI*)
• Cron(0 8 1 MON-FRI)

Cron(0 8 MON-FRI*) Which service works with Lambda to trigger corrective action if the health of an AWS service is failing?

• CloudTrail
• EventBridge
• Trusted Advisor
• Systems Manager

EventBridge How does EventBridge provide a direct message to subscribers in response to a status change in an instance's health?

• By generating a log of incidents

leading to a failure

• By sending an SNS notification
• By delivering a systems report
• By triggering CloudWatch

By sending an SNS notification