Day 8: ELB & ASG p1

___ means that an application / system can handle greater loads by adapting

• Scalability
• High Availability

___ scalability means increasing the size of the instance

• Vertical
• Horizontal

___ means increasing the number of instances / systems for your application

• Vertical
• Horizontal

The goal of ___ is to survive a data center loss

• Scalability
• High Availability

To make your application / system to be High Availability, youd need to run your in at least ___ AZ

• 1
• 2
• 3

Which of the following load balancer types is optimized for TCP-based applications and preserves the source IP address? (choose 2)

• Classic Load Balancer
• Application Load Balancer
• Network Load Balancer
• Gateway Load Balancer

Classic Load Balancer (CLB) works at layer ___ and ___ (choose 2)

• 3
• 4
• 7

Application Load Balancer (ALB) works at layer ___

• 3
• 4
• 7

Network Load Balancer (NLB) works at layer ___

• 3
• 4
• 7

Gateway Load Balancer (GLB) works at layer ___

• 3
• 4
• 7