Answers
Memory Usage - CORRECT ANSWER Which systems resource requires using a
custom metric for CloudWatch Monitoring?
A. CPU Utilization
B. Network inbound
C. Disk Writes
D. Memory Usage
Create a custom metric - CORRECT ANSWER 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?
A. Create a custom metric
B. Configure a standard metric
C. Create a metric filter
D. Configure a metric filter for a log group
ERROR Critical - CORRECT ANSWER 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?
A. ERROR -Critical
B. ERROR ?Critical
C. ?ERROR ?Crtical
D. ERROR Critical
Metric filter - CORRECT ANSWER An engineer needs to count the number of
messages containing the term ERROR.
Which CloudWatch feature should be used?
A. Composite alarm
B. Lambda insights
C. Synthetics canary
D. Metric filter
Custom dashboards - CORRECT ANSWER Which CloudWatch feature supports on-
premises system-level metrics?
A. Automatic dashboards
, B. Custom dashboards
C. Event buses
D. X-Ray traces
60 seconds - CORRECT ANSWER Which reporting frequency do Cloudwatch
dashboards use with detailed instance monitoring?
A. 15 seconds
B. 30 seconds
C. 60 seconds
D. 90 seconds
CloudWatch - CORRECT ANSWER 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?
A. CloudWatch
B. Simple Notification Service
C. CloudFront
D. Simple Queue Service