AWS Elastic Load Balancing and Monitoring

What is AWS Elastic Load Balancer (ELB)?

• A service that automatically scales EC2 instances based on demand

• A service that manages and distributes incoming application traffic across multiple EC2 instances

• A service that monitors the health of EC2 instances and terminates unhealthy instances

• A service that provides domain registration and DNS routing capabilities

Which of the following load balancers is NOT provided by AWS Elastic Load Balancer (ELB)?

• Application Load Balancer (ALB)

• Network Load Balancer (NLB)

• Classic Load Balancer

• Traffic Load Balancer (TLB)

Which layer of the OSI model does the Application Load Balancer (ALB) operate at?

• Layer 2 (Data Link Layer)

• Layer 3 (Network Layer)

• Layer 4 (Transport Layer)

• Layer 7 (Application Layer)

Which load balancer is best suited for distributing traffic to a fleet of instances within a VPC, and is capable of handling millions of requests per second?

• Application Load Balancer (ALB)

• Network Load Balancer (NLB)

• Classic Load Balancer

• Elastic Load Balancer (ELB)

Which load balancer supports the use of target groups and path-based routing?

• Application Load Balancer (ALB)

• Network Load Balancer (NLB)

• Classic Load Balancer

• Elastic Load Balancer (ELB)

Which load balancer operates at both the TCP and HTTP/HTTPS layers?

• Application Load Balancer (ALB)

• Network Load Balancer (NLB)

• Classic Load Balancer

• Elastic Load Balancer (ELB)

What is the purpose of an SSL certificate in the context of ELB?

• To encrypt data traffic between the load balancer and EC2 instances.

• To encrypt data traffic between the clients and the load balancer.

• To establish a secure connection between ELB and AWS management services.

• To prevent DDoS attacks on the load balancer.

How does ELB help improve the availability and fault tolerance of applications?

• By automatically distributing traffic across multiple EC2 instances in different availability zones.

• By automatically creating backups of EC2 instances and storing them in S3.

• By automatically scaling EC2 instances based on demand.

• By automatically monitoring the performance of EC2 instances and optimizing their configuration.

Which type of ELB provides a static IP address for your application?

• Classic Load Balancer

• Application Load Balancer

• Network Load Balancer

• Gateway Load Balancer

Which Elastic Load Balancer can route traffic based on application-level information such as content of the request?

• Classic Load Balancer

• Application Load Balancer

• Network Load Balancer

• None of the above