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level: Load Balancers

Questions and Answers List

Question	Answer
Load Balancers provide high availability across zones. True or False?	True
Elastic Load Balancers can scale but not instantaneously. True or False?	True
Which load balancer must be used to forward the requests without any header modification?	Network Load Balancer
Which Load balancer supports forwarding to two different ports of the same instance?	Application Load Balancer
Both maintaining the number of instances in an Auto Scaling group and automatic scaling are the core functionality of the Amazon EC2 Auto Scaling service. True or False?	True
With Application Load Balancer (ALB), is EC2 instance wants to look at client IP, which header it has to look at?	X-Forwarded-For
Server Name Indication (SNI) works only on ALB and NLB and not on CLB. True or False?	True
Auto Scaling Group (ASG) tries to balance the number of instances across AZ by default. True or False?	True
ASG lifecycle hooks allow you to perform actions before In-Service and before Terminated. True or False?	True
Which option allows to provision both On-Demand and Spot instances (or a mix)? Launch Templates or Launch Configuration?	Launch Template
The capacity of your ASG cannot go over the maximum capacity you have allocated during scale out events. True or False?	True
Network Load Balancers expose a public static IP, whereas an Application or Classic Load Balancer exposes a static DNS (URL). True or False?	True