AWS Solutions Architect Questions and Answers Part-28
Get ready to excel in your AWS Solutions Architect certification with this comprehensive collection of questions and answers. Covering critical topics like cloud architecture design, AWS services, security best practices, and cost optimization, these Q&A sessions will help you gain a deep understanding of AWS concepts and prepare effectively for the exam. Whether you are a beginner or an experienced professional, these answers provide clear explanations and practical examples to solidify your AWS knowledge and boost your confidence.
1.What happens to the data on an instance if the instance reboots (intentionally or unintentionally)?
A.Data will be lost
B.Data persists
C.Data may persist however cannot be sure
Answer:B
Data persists
Explanation:
When an Amazon EC2 instance reboots (whether intentionally or unintentionally), the data stored on the instance persists as long as it is stored on the root volume (EBS-backed instance) or any attached EBS volumes.
2.How can I change the security group membership for interfaces owned by other AWS, such as Elastic Load Balancing?
A.By using the service specific console or API\CLI commands
B.None of these
C.Using Amazon EC2 API/CLI
D.using all these methods
Answer: By using the service-specific console or API/CLI commands ✅
Explanation:
When dealing with AWS-managed services like Elastic Load Balancing (ELB), RDS, or AWS Lambda, their network interfaces are owned by AWS, meaning you cannot modify their security group memberships directly through the EC2 API/CLI.
3.By default, EBS volumes that are created and attached to an instance at launch are deleted when that instance is terminated. You can modify this behavior by changing the value of the flag_____ to false when you launch the instance
A.DeleteOnTermination
B.RemoveOnDeletion
C.RemoveOnTermination
D.TerminateOnDeletion
Answer:A DeleteOnTermination
Explanation:
By default, Amazon Elastic Block Store (EBS) volumes that are created and attached to an instance at launch are deleted when the instance is terminated.
However, you can modify this behavior by setting the DeleteOnTermination
flag to false when launching the instance.
4.What does the AWS Storage Gateway provide?
A.It allows to integrate on-premises IT environments with Cloud Storage.
B.A direct encrypted connection to Amazon S3.
C.It’s a backup solution that provides an on-premises Cloud storage.
D.It provides an encrypted SSL endpoint for backups in the Cloud.
Answer:A
It allows to integrate on-premises IT environments with Cloud Storage.
Explanation:
AWS Storage Gateway is a hybrid cloud storage service that enables businesses to integrate their on-premises IT environments with AWS cloud storage. It provides a seamless connection between on-premises applications and cloud storage for backup, archiving, disaster recovery, and data migration.
5._________ let you categorize your EC2 resources in different ways, for example, by purpose, owner, or environment.
A.wildcards
B.pointers
C.Tags
D.special filters
Answer: C
Tags
Explanation:
Tags let you categorize your EC2 resources in different ways, such as by purpose, owner, or environment. Tags are key-value pairs that help with organization, cost allocation, and management of AWS resources.