Washington AWS Solutions Architect Exam Practice Questions, Correct Answers, and Detailed Rationales

Washington AWS Solutions Architect Exam
Questions And Correct Answer with Rational
(100% verified answer) Q & A 2026 /
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1. What is the primary benefit of Amazon S3?
A. High-performance compute
B. Scalable object storage
C. Relational database
D. Content delivery network
Correct: B
Amazon S3 provides highly scalable, durable object storage for any amount of
data.


2. Which AWS service is best for running containers without managing servers?
A. EC2
B. ECS with Fargate
C. S3
D. RDS
Correct: B
Fargate allows running containers without managing underlying infrastructure.


3. What does Amazon VPC provide?

,A. Virtual private cloud networking
B. Serverless compute
C. Object storage
D. Machine learning models
Correct: A
VPC allows you to provision isolated virtual networks in AWS.


4. Which service is used for DNS in AWS?
A. CloudFront
B. Route 53
C. VPC
D. ELB
Correct: B
Route 53 is AWS’s scalable domain name system service.


5. What is Amazon EC2 used for?
A. Managed databases
B. Virtual servers
C. Object storage
D. Messaging queues
Correct: B
EC2 provides scalable virtual machines in the cloud.


6. Which AWS service provides serverless functions?
A. Lambda
B. ECS
C. EC2
D. RDS

, Correct: A
Lambda runs code without provisioning or managing servers.


7. What is Amazon RDS used for?
A. NoSQL storage
B. Managed relational databases
C. Object storage
D. CDN
Correct: B
RDS simplifies relational database management in AWS.


8. Which service is used for content delivery?
A. CloudFront
B. S3
C. EC2
D. IAM
Correct: A
CloudFront is a global content delivery network (CDN).


9. What does IAM stand for?
A. Internet Access Manager
B. Identity and Access Management
C. Internal Audit Module
D. Infrastructure Access Model
Correct: B
IAM controls authentication and authorization in AWS.


10. Which storage class is cheapest for long-term archival?