Section 14 - Cloud Monitoring

Question 1

Which of these is NOT an available metric for EC2 instances:
CPU utilization
Status checks
Network
Ram

Answer 1

Ram

Question 2

What are example of important metrics (choose three)
EC2 instances
Communication
Billing
Runtime
Service Limits

Answer 2

EC2 instances
Billing
Service Limits

Question 3

What are example of important metrics (choose three)
EC2 instances
Communication
EBS volumes
Runtime
S3 buckets

Answer 3

EC2 instances
EBS volumes
S3 buckets

Question 4

CloudWatch Billing alarm can be created
- for all regions
- in one region only (which)

Answer 4

in one region only / us-east-1

Question 5

In CloudWatch, what can you collect that’s related to all of the following services:
Elastic Beanstalk
ECS
AWS
CloudTrail
CloudWatch
Route53

Answer 5

logs

Question 6

By default, logs (are/are not) sent from EC2 to CloudWatch

Answer 6

are not

Question 7

How you do you sent log files from an EC2 instance to CloudWatch?

They are sent automatically, by default
By running a CloudWatch agent

Answer 7

By running a CloudWatch agent

Question 8

What was the old name for Amazon EventBridge?

Answer 8

CloudWatch Events

Question 9

What is a use case for EventBridge?

Answer 9

cron jobs

Question 10

What two types of cron jobs could you create for EventBridge?

Answer 10

event based or timed based

Question 11

What are the three types of EventBridge event busses (choose three)?

Partner Event Bus
Divorced Event Bus
Existential Event Bus
Default Event Bus
Custom Event Bus

Answer 11

Partner, Default, and Custom

Question 12

What type of EventBridge event bus happens from within AWS or per your schedule?

Answer 12

default event bus

Question 13

What type of EventBridge event bus are from outside of your account, via partners with AWS?

Answer 13

partner event bus

Question 14

What type of EventBridge event bus are from your own custom applications?

Answer 14

custom event bus

Question 15

A service that provides governance, compliance and audit for your AWS account

Answer 15

AWS CloudTrail

Question 16

True or False. CloudTrail is enabled by default whenever you use an account.

Answer 16

True

Question 17

This service provides a history of events / API calls made with your AWS account, such as Console, SDK, CLI, or AWS Services

Answer 17

AWS CloudTrail

Question 18

What two locations can CloudTrail logs be sent?

Answer 18

AWS CloudWatch and S3

Question 19

A trail in CloudTrail can be applied to All Regions or limited to a specific region. Which option is the default?

Answer 19

All regions.

Question 20

If an exam question refers to an “api that needs to be looked up”, which service would be the right answer?

Answer 20

AWS CloudTrail

Question 21

If an exam question refers to an “a user has deleted something, where can we know what has been deleted and when?”, which service would be the right answer?

Answer 21

AWS CloudTrail

Question 22

AWS ____ makes it easy for developers to analyze the behavior of their production, distributed applications with end-to-end tracing capabilities. You can use ____ to identify performance bottlenecks, edge case errors, and other hard to detect issues. ____ supports applications, either in development or in production, of any type or size, from simple asynchronous event calls and three-tier web applications to complex distributed applications built using a microservices architecture. This enables developers to quickly find and address problems in their applications and improve the experience for end users of their applications.

Answer 22

X-Ray

Question 23

A machine learning powered service for automated code reviews and application performance recommendations

Answer 23

CodeGuru

Question 24

1 - CodeGuru Reviewer
2 - CodeGuru Profiler

A - automated code reviews for static code analysis (development)
B - visibility/recommendations about application performance during runtime (production)

Answer 24

1 - A
2 - B

Question 25

CodeGuru (Reviewer/Profiler) is used when the application is in production

Answer 25

CodeGuru Profiler

Question 26

What is the quickest way to get to the AWS Health Dashboard?

Answer 26

click the "bell" icon in the upper right of the screen and then from the dropdown menu, click "event logs"

Question 27

What are the two parts to the AWS Health Dashboard (choose two) Service History Daily Health log Weekly Health log AWS Health Dashboard - Your Account

Answer 27

Service History Your accounts

Question 28

AWS Health Dashboard --------------------------- 1 - Service History 2 - AWS Health Dashboard - Your Account A - For services that may affect you / provides proactive notification to help plan for scheduled activities B - Shows all regions, all services, has an RSS feed - is just general health info

Answer 28

1 - B 2 - A

Question 29

Cloud Watch 1 - Metrics 2 - Alarms 3 - Logs 4 - Events (or EventBridge) A - collect log files from EC2 instances, server, Lambda functions B - reacts to events in AWS, or trigger a rule on a schedule C - automate notification, perform EC2 action, notify to SNS based on metric D - monitor the performance of AWS services and billing metrics

Answer 29

1 - D 2 - C 3 - A 4 - B

Question 30

Which CloudWatch feature would you use to trigger notifications when a metric reaches a threshold you specify? CloudWatch Events CloudWatch Logs CloudWatch Alarms CloudWatch Triggers

Answer 30

CloudWatch Alarms

Question 31

This tool is a developer tool that's powered by machine learning.

Answer 31

CodeGuru

Question 32

You need to set up metrics monitoring for every service in AWS. Which service would you use? CloudTrail X-Ray CloudWatch Personal Health Dashboard

Answer 32

CloudWatch

Question 33

Which AWS service automatically analyzes code and provides performance recommendations? X-Ray CodePipeline CodeGuru

Answer 33

CodeGuru

Question 34

How would you describe Amazon CloudWatch logs? A - A single, highly scalable service that centralizes the logs from all of your systems, applications, and AWS services that you use B - A service that provides a real-time stream of system events that describe changes in AWS resources C - A service that lets you run code without provisioning or managing servers D - A service that enables governance, compliance, operational auditing, and risk auditing of your AWS account

Answer 34

A