ITGSS Certified DevOps Engineer Practice Test 2025 - Free DevOps Practice Questions and Exam Preparation Guide

An infrastructure layer like a service mesh provides significant benefits in managing service communication within a microservices architecture. By simplifying this communication, a service mesh facilitates various essential functions such as service discovery, load balancing, failure recovery, metrics, and monitoring, as well as providing configuration management.

This simplifies the deployment process because developers can focus on writing application code without needing to worry about the intricacies of how services communicate with each other. The service mesh abstracts the communication layer and automates many tasks related to networking, enabling more reliable and efficient interactions between services, reducing the complexity inherent in distributed systems.

While the other options touch on important aspects of cloud-native architectures, they do not specifically relate to the direct operational benefits provided by a service mesh in the context of service communication management. For instance, increasing the number of pods relates more to scaling applications rather than improving communication between those applications. Automating resource allocation is typically the focus of orchestration tools, rather than service meshes. Enforcing security protocols is indeed a function of a service mesh, but its primary advantage lies in simplifying and enhancing service communication, making management easier overall.