20 Amazon SPN Quiz Questions and Answers

Amazon SPN, or the Amazon Service Provider Network, is a robust ecosystem designed to connect certified service providers with Amazon’s extensive cloud infrastructure. It empowers businesses to leverage AWS resources, including scalable computing, storage, and networking solutions, while offering specialized support, training, and collaboration opportunities. This network facilitates seamless integration, cost optimization, and innovation, making it easier for partners to deliver high-performance services to their clients globally. With a focus on security and reliability, Amazon SPN helps organizations accelerate digital transformation and achieve their operational goals efficiently.

Table of Contents

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Part 2: 20 Amazon SPN Quiz Questions & Answers

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1. Question: What does SNS stand for in AWS?
Options:
A) Simple Notification Service
B) Secure Network Service
C) Simple Network Service
D) System Notification Service
Answer: A) Simple Notification Service
Explanation: SNS is a fully managed pub/sub messaging service designed for both system-to-system and app-to-person communication.

2. Question: Which of the following is a primary use case for Amazon SNS?
Options:
A) Storing large amounts of data
B) Sending notifications to mobile devices
C) Running virtual servers
D) Hosting static websites
Answer: B) Sending notifications to mobile devices
Explanation: SNS supports push notifications to mobile devices, email, and SMS, making it ideal for alerting users in real-time applications.

3. Question: How does Amazon SNS deliver messages to subscribers?
Options:
A) Through direct database queries
B) Via a publish-subscribe model
C) By file transfers
D) Using serverless computing only
Answer: B) Via a publish-subscribe model
Explanation: SNS uses a pub/sub architecture where publishers send messages to topics, and subscribers receive them based on their subscriptions.

4. Question: What protocols can be used for SNS subscriptions?
Options:
A) HTTP and FTP only
B) Email, SMS, and HTTP/S
C) TCP/IP and UDP
D) Only Lambda functions
Answer: B) Email, SMS, and HTTP/S
Explanation: SNS supports protocols like HTTP, HTTPS, Email, SMS, SQS, and Lambda, allowing flexible message delivery options.

5. Question: Can Amazon SNS send messages to Amazon SQS queues?
Options:
A) No, it’s not possible
B) Yes, via subscriptions
C) Only for encrypted queues
D) Yes, but only for FIFO queues
Answer: B) Yes, via subscriptions
Explanation: SNS can be configured to send messages to SQS queues as subscribers, enabling integration between messaging services.

6. Question: What is the maximum message size for Amazon SNS?
Options:
A) 256 KB
B) 1 MB
C) 64 KB
D) 512 KB
Answer: A) 256 KB
Explanation: The payload size limit for SNS messages is 256 KB, which includes the message body and attributes.

7. Question: Which AWS service can be triggered directly by SNS notifications?
Options:
A) Amazon EC2 instances only
B) Amazon Lambda functions
C) Amazon RDS databases
D) Amazon VPC only
Answer: B) Amazon Lambda functions
Explanation: SNS can invoke Lambda functions as subscribers, allowing for automated, serverless responses to notifications.

8. Question: How are messages in SNS topics secured?
Options:
A) Using AWS Shield only
B) Through AWS KMS encryption and IAM policies
C) Via public internet access
D) By default, without any options
Answer: B) Through AWS KMS encryption and IAM policies
Explanation: SNS supports server-side encryption with AWS KMS and access control via IAM to ensure message security.

9. Question: What happens when a message is published to an SNS topic?
Options:
A) It is stored indefinitely
B) It is immediately pushed to subscribers
C) It requires manual approval
D) It is deleted after 24 hours
Answer: B) It is immediately pushed to subscribers
Explanation: Upon publishing, SNS delivers the message to all active subscribers of the topic as soon as possible.

10. Question: Can SNS be used for fan-out scenarios?
Options:
A) No, it’s not designed for that
B) Yes, by using multiple subscriptions
C) Only with S3 integration
D) Yes, but only for email
Answer: B) Yes, by using multiple subscriptions
Explanation: SNS enables fan-out by allowing a single message to be delivered to multiple endpoints through various subscriptions.

11. Question: What type of queue is NOT directly supported by SNS subscriptions?
Options:
A) Standard SQS queues
B) FIFO SQS queues
C) Amazon MQ queues
D) HTTP endpoints
Answer: C) Amazon MQ queues
Explanation: SNS supports subscriptions to SQS queues and HTTP endpoints, but not directly to Amazon MQ, which is a separate managed message broker service.

12. Question: How does SNS handle message delivery failures?
Options:
A) Retries are not available
B) It automatically retries up to 3 times for HTTP
C) Messages are deleted immediately
D) Only manual retries are possible
Answer: B) It automatically retries up to 3 times for HTTP
Explanation: For HTTP/S subscriptions, SNS can be configured to retry delivery up to 3 times before marking a message as failed.

13. Question: What is the retention period for messages in SNS?
Options:
A) 14 days
B) Messages are not retained
C) 7 days
D) Indefinite until deleted
Answer: B) Messages are not retained
Explanation: SNS does not retain messages after delivery; they are pushed to subscribers and then discarded.

14. Question: Which feature allows filtering messages in SNS based on attributes?
Options:
A) Message tagging
B) Subscription filters
C) Topic policies
D) Endpoint encryption
Answer: B) Subscription filters
Explanation: Subscription filters use attributes to determine which messages a subscriber receives, reducing unnecessary deliveries.

15. Question: Can SNS integrate with mobile push services like APNS or FCM?
Options:
A) No, only email integration
B) Yes, for platform-specific notifications
C) Only with AWS Mobile Hub
D) Yes, but only for Android
Answer: B) Yes, for platform-specific notifications
Explanation: SNS supports mobile push notifications through integrations with services like Apple Push Notification Service (APNS) and Firebase Cloud Messaging (FCM).

16. Question: What is the pricing model for Amazon SNS?
Options:
A) Per instance hour
B) Pay-per-use based on requests
C) Flat monthly fee
D) Based on storage size
Answer: B) Pay-per-use based on requests
Explanation: SNS charges are based on the number of requests (pubs and deliveries) and data transfer, following a pay-as-you-go model.

17. Question: How can you ensure that only authorized users publish to an SNS topic?
Options:
A) Using public access keys
B) With IAM policies and access controls
C) By default settings only
D) Through VPC peering
Answer: B) With IAM policies and access controls
Explanation: IAM policies can be applied to SNS topics to restrict publishing and subscribing actions to authorized users or services.

18. Question: What is the difference between SNS and SQS in terms of message delivery?
Options:
A) SNS is pull-based, SQS is push-based
B) SNS is push-based, SQS is pull-based
C) Both are pull-based
D) Both are identical
Answer: B) SNS is push-based, SQS is pull-based
Explanation: SNS pushes messages to subscribers, while SQS requires polling to retrieve messages from queues.

19. Question: Can you use SNS for application-to-person (A2P) communication?
Options:
A) No, only for applications
B) Yes, via SMS and email
C) Only with Lambda
D) Yes, but limited to HTTP
Answer: B) Yes, via SMS and email
Explanation: SNS supports A2P communication through channels like SMS, email, and mobile push for direct user notifications.

20. Question: What is a key benefit of using Amazon SNS in a microservices architecture?
Options:
A) Centralized data storage
B) Decoupled communication between services
C) Automatic scaling of EC2
D) Real-time database updates
Answer: B) Decoupled communication between services
Explanation: SNS allows microservices to communicate asynchronously without direct dependencies, enhancing scalability and reliability.

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