29 Questions
What controls traffic for a subnet in a VPC?
Route tables
Which AWS service collects and visualizes real-time logs, metrics, and event data in automated dashboards?
Amazon CloudWatch
What type of network interface is an elastic network interface?
Virtual network interface
How many types of topics (messaging orders) does Amazon SNS support?
Two
In Amazon SNS, what does A2P stand for?
Application-to-Person
What is the main purpose of Amazon CloudWatch?
To monitor AWS resources and applications in real time
How does Amazon CloudWatch help in improving mean time to resolution?
By configuring alarms for metric thresholds
In what way does Amazon CloudWatch utilize events?
To define rules for changes in the AWS environment
What types of metrics can CloudWatch metrics represent?
Variables that can be monitored over time
What is a key use case of Amazon CloudWatch related to infrastructure optimization?
Enabling alarms to watch metric values and trigger Auto Scaling
Why is it important to monitor how much infrastructure is being used?
To optimize resource allocation and utilization
What is the main benefit of Amazon RDS Read Replicas?
Real-time synchronization
In a Multi-AZ Deployment, what is the purpose of having a standby instance?
Automatic failover
When Amazon RDS detects a failure, what action does it take automatically?
Performs automatic failover
What type of data replication is used in Amazon RDS Read Replicas to reflect changes in almost real time?
Synchronous replication
How does Amazon RDS Read Replica contribute to database performance?
By offloading read operations
What is the primary reason for having Multi-AZ Deployment in AWS?
To increase availability
What is typically built into the service, according to the text?
High availability
What is a DB instance in Amazon RDS?
An isolated database environment
What does AWS manage in Amazon RDS, as per the text?
Database backups
What are On-premises databases responsible for?
Application optimization
Which responsibility falls under the management of users, as outlined in the text?
Server maintenance
In Amazon RDS, what is described as the basic building block?
DB Instance
What is the primary purpose of Docker in relation to running code?
To provide a standard way to run code
Which technology allows for packing more applications into a single physical server: Docker containers or virtual machines (VMs)?
Docker containers
What is the main focus of Kubernetes in terms of managing containerized applications?
Automating deployment and scaling
Which container orchestration tool is specifically designed for managing containerized applications on a single node?
Docker Swarm
What is the key advantage of AWS container services for managing infrastructure?
Easier management of underlying infrastructure
Why do customers like Samsung, Expedia, GoDaddy, and Snap choose to run their containers on AWS according to the text?
For security, reliability, and scalability
Test your knowledge on monitoring AWS resources using Amazon CloudWatch. Explore topics like when to launch more EC2 instances, monitoring application performance, and analyzing infrastructure usage.
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