,1. Multiple Choice: Which AWS service is primarily used for
scalable and secure cloud storage?
- A) Amazon EC2
- B) Amazon S3
- C) Amazon VPC
- D) Amazon Lambda
Answer: B) Amazon S3
Rationale: Amazon S3 (Simple Storage Service) is designed for
large-capacity, low-cost storage provisioned across three or more
geographic locations.
2. Fill-in-the-Blank: The ________ feature in AWS allows users to
distribute traffic between EC2 instances in different Availability
Zones.
Answer: Elastic Load Balancing
Rationale: Elastic Load Balancing automatically distributes
incoming application traffic across multiple targets, such as EC2
instances, in different Availability Zones.
, Rationale: Amazon RDS provides automated backups and
snapshots which are enabled by default for a user's databases.
4. Multiple Response: Select all the valid methods for securing data
in AWS. (Choose two)
- A) Using IAM roles
- B) Storing data in plaintext
- C) Implementing security groups
- D) Disabling encryption
Answer: A) Using IAM roles, C) Implementing security groups
Rationale: IAM roles provide secure access control, and security
groups act as a virtual firewall for resources to control inbound and
outbound traffic.
5. True/False: AWS Lambda functions can only be triggered by
HTTP requests.
Answer: False
Rationale: AWS Lambda functions can be triggered by various
sources such as S3 events, DynamoDB updates, or direct API calls,
not just HTTP requests.
, - B) Compute Optimization
- C) Database Management
- D) Storage Archiving
Answer: A) Content Delivery Network
Rationale: Amazon CloudFront is a fast content delivery network
(CDN) service that securely delivers data, videos, applications, and
APIs to customers globally.
7. Fill-in-the-Blank: ________ is an AWS service that provides
managed relational databases.
Answer: Amazon RDS
Rationale: Amazon Relational Database Service (RDS) makes it
easy to set up, operate, and scale a relational database in the cloud.
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