Quicklabs

Question 1

Dynamodb no limit

Answer 1

No of items

Question 2

Lambda starts running just within a msev

Answer 2

Trigger

Question 3

EnableDnsHostnames: true

Answer 3

Configures VPC to associate DNS names with EC2 instances

Question 4

CIDR

Answer 4

classless inter-domain range

Question 5

Healthy threshold

Answer 5

Since you set healthy threshold to 2 and interval to 10 seconds it will take atleast 20 seconds for your instance to report healthy status

Question 6

with Netk-ELB cross zone load balancing is disable by default

Answer 6

cross zone load balancing distributes the traffic evenly across all targets in teh AZ enabled for the load balancer

Question 7

What are two unique features of Aurora as an RDS database engine

Answer 7

Multiple Masters, Continuous Backups with capability to Backtrack in seconds