29 Questions
What format should be chosen to save the private key for use with OpenSSH?
pem
Which component acts as a firewall for associated instances in Amazon EC2, controlling both inbound and outbound traffic at the instance level?
Security groups
In what format should the private key be saved to be used with PuTTY?
ppk
Which type of instance persists in Amazon EBS, allowing it to be restarted?
hibernated
After an instance is terminated, can you restart it?
cannot
Which feature of Amazon EC2 allows you to choose the CPU, memory, storage, and networking capacity needed for your applications?
instance type
What does S3 stand for in AWS?
Simple Storage Service
What does EC2 provide in AWS?
Guest machine instances
Which type of instances are included in Reserved Instances in AWS?
Savings Plans
What does AMI stand for in AWS?
Template
Which of the following is not a type of cloud computing?
Simple cloud
What type of service is AWS EC2 known for providing?
Virtualization service
What is the best storage mechanism to keep data secure in a cost-effective manner for a period of seven years as per government regulations?
Amazon Glacier
How is data stored in Amazon S3 for high durability?
Data is automatically replicated within a region.
What will probably not affect the pricing for an AWS service?
Requesting more AWS Regions
Which pillar of the AWS Well-Architected Framework does implementing an Amazon EC2 Auto Scaling policy with an Application Load Balancer cover?
Reliability
What is a characteristic of Amazon EBS (Elastic Block Store)?
It provides block-level storage volumes for use with EC2 instances.
In Amazon Glacier, how is data retrieval speed typically compared to Amazon S3?
Slower than Amazon S3
What action should be taken on the S3 bucket to enable cross-origin resource sharing (CORS)?
Enable CORS
What is a necessary step to provide users with signed URLs for accessing S3 resources?
Enable cross-origin resource sharing (CORS)
Which factor could influence a customer's decision when choosing an AWS Region for reduced latency?
Data presentation
What action occurs every Friday related to the company's databases?
Update production databases
Why might an EC2 instance need to be launched for only 40 minutes?
To perform a specific task
What is the benefit of making a commitment to a specific On-Demand instance configuration for 1 or 3 years?
Reduced costs
In an Auto Scaling group, what does the 'desired capacity' refer to?
The number of instances currently running
How do you log in securely to a Linux instance on AWS?
Using a key pair
What is the purpose of creating your own AMI (Amazon Machine Image)?
To customize the operating system of the instance
What role does public-key cryptography play in securing AWS instances?
Encrypting login information for instances
What benefits do Savings Plans provide in AWS?
Receive discounted pricing on instance usage
Test your knowledge on topics related to saving private keys for OpenSSH and PuTTY, firewall configurations for instances, Amazon EBS persistence, and restarting terminated instances in Amazon EC2.
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