CLF-C02 Practised Test

What is a key advantage of Cloud Computing?

• Increased latency

• Decreased scalability

• Enhanced flexibility and scalability

• On-premises limitations

What AWS service is commonly used for scalable and durable object storage?

• S3

• EBS

• ELB

• ASG

Which AWS storage option is suitable for block-level storage volumes for EC2 instances?

• S3

• EBS

• ASG

• ELB

What does EBS stand for in the context of AWS?

• Elastic blob storage

• Elastic block storage

• Elastic blak storage

• Elastic Beanstalk Service

What is the purpose of Amazon Elastic Load Balancer (ELB)?

• Store data in the cloud

• Host virtual servers

• Distribute incoming application traffic across multiple targets

• Configuring security firewall

How does Auto Scaling Groups (ASG) contribute to system reliability?

• By decreasing fault tolerance

• By automatically adjusting capacity based on demand

• By reducing resource elasticity

• By limiting scalability options

In AWS, what is the primary purpose of Amazon S3?

• Elastic scaling

• Load balancing

• Storing and retrieving data

• Running applications

How does Amazon S3 ensure data durability?

• Manual backup requirements

• Limited storage capacity

• Single point of failure

• Redundant storage across multiple regions

What is the purpose of Amazon EBS Snapshots?

• Dynamic scaling of instances

• Incremental backups and recovery

• Load balancing

• Real-time data analysis

Your e-commerce website experiences a sudden surge in traffic during a flash sale. Which AWS service can dynamically adjust the number of EC2 instances to handle the increased load?

• Elastic Block Store (EBS)

• Auto Scaling Groups (ASG)

• Amazon RDS

• Amazon S3