AWS Certified Cloud Practitioner (CLF-C01): CLF-C01

Correct Answer: C

AWS Local Zones are a type of AWS infrastructure deployment that place compute, storage, database, and other select services closer to large population, industry, and IT centers, enabling you to deliver applications that require single-digit millisecond latency to end-users.

Correct Answer: D

Correct Answer: BE

The two AWS services that a company should use to read and write data that changes frequently are:

B. Amazon RDS: Amazon RDS is a managed relational database service that provides a scalable and highly available database platform for applications. It supports various popular database engines such as MySQL, PostgreSQL, Oracle, and SQL Server, and allows users to easily create, operate, and scale a relational database in the cloud. Amazon RDS is well-suited for applications that require frequent read and write operations to the database.

E. Amazon Elastic File System (Amazon EFS): Amazon EFS is a fully managed, scalable, and highly available file storage service for use with Amazon EC2 instances. It provides a simple, scalable, and reliable way to share data across multiple EC2 instances, and supports multiple file systems, file locking, and file permissions. Amazon EFS is well-suited for applications that require shared access to frequently changing data, such as content management systems, web serving, and Big Data applications.