D-ISM-FN-23 Exam Dumps : Dell Information Storage and Management Foundations 2023 Exam

Under the Platform as a Service (PaaS) model, the consumer is responsible for managing applications and data. The service provider manages the underlying infrastructure, including servers, storage, networking, and the platform (runtime, middleware, and operating system). This allows consumers to focus on developing and running applications without worrying about the underlying infrastructure.References:

• Dell EMC Information Storage and Management V5, Module on Cloud Services and Deployment Models

Asynchronous remote replication is used when data centers are separated by large distances. This method does not impact application response time as much as synchronous replication because the write operations are completed on the source storage systembefore being sent to the remote site. This helps in minimizing the performance impact over long distances like 1600 km.

References:

• Dell EMC Information Storage and Management V5 documentation.
• Dell Certification Overview

Continuous Data Protection (CDP) is a data protection method that continuously captures or tracks data modifications and stores changes independently of the primary data. A CDP appliance works by intercepting all writes to the production volume. It splits each write operation into two copies: one copy is written to the production volume, and the other is sent to a separate storage location where the changes are logged. This enables recovery to any point in time and helps ensure data integrity.

References:

• Dell Information Storage and Management V5 course materials, section on CDP
• Dell EMC documentation on Continuous Data Protection