aws-ec2

What does EC2 stand for in AWS?

• Elastic Compute Cloud

• Elastic Container Cloud

• Elastic Cloud Computing

• Elastic Compute Container

Which programming languages can be used to interact with EC2 instances?

• Java and C#

• Python and Ruby

• PHP and Perl

• All of the above

How can you secure your EC2 instances?

• Use Security Groups

• Implement IAM roles

• Configure Network Access Control Lists (ACLs)

• All of the above

Which type of EC2 instance provides a balance of compute, memory, and network resources?

• T2

• C5

• R5

• M5

What is the maximum number of Elastic IP addresses that can be associated with an EC2 instance?

• 1

• 5

• 10

• 20

Which EC2 feature allows you to automatically replace an instance if it fails?

• Auto Scaling

• Load Balancing

• Elastic IP

• Elastic Beanstalk

What is the purpose of an EC2 security group?

• To control inbound and outbound traffic for EC2 instances

• To manage EC2 instance backups

• To allocate elastic IP addresses

• To assign IAM roles to EC2 instances

Which storage option is suitable for EC2 instances that require low-latency access to data?

• Amazon EBS

• Amazon s3

• Amazon EFS

• Instance Store

Which service allows you to horizontally scale EC2 instances based on demand?

• AWS Lambda

• Amazon RDS

• Amazon ECS

• Amazon EC2 Auto Scaling

What is the primary difference between on-demand instances and spot instances?

• On-demand instances are billed by the hour, while spot instances have a fixed price.

• Spot instances can be terminated by AWS at any time, while on-demand instances are guaranteed availability.

• Spot instances are best suited for long-running workloads, while on-demand instances are ideal for short-term, spiky workloads.

• On-demand instances have a higher priority than spot instances in the EC2 fleet.