Which EC2 Purchasing Option can provide the biggest discount, but is not suitable for critical jobs or databases?

• Reserved Instances

• Convertible Instances

• Dedicated Hosts

• Spot Instances

Which network security tool can you use to control traffic in and out of EC2 Instances?

• Network Access Control List (NACL)

• Identity and Management Access (IAM)

• GuardDuty

• Security Groups

Under the Shared Responsibility Model, who is responsible for operating-system patches and updates on EC2 Instances?

• The customer

• AWS

• Both AWS and the customer

How long can you reserve an EC2 Reserved Instance?

• 1 or 3 years

• 2 or 4 years

• 6 months or 1 year

• Anytime between 1 and 3 years

A company would like to deploy a high-performance computing (HPC) application on EC2. Which EC2 instance type should it choose?

• Compute Optimized

• Storage Optimized

• Memory Optimized

• General Purpose

Which of the following is NOT an EC2 Instance Purchasing Option?

• Spot Instances

• Reserved Instances

• On-demand Instances

• Connect Instances

Which EC2 Purchasing Option should you use for an application you plan on running on a server continuously for 1 year?

• Reserved Instances

• Spot Instances

• On-demand Instances

• Convertible Instances