IBM Updated C1000-142 Exam Questions and Answers by tymon

Correct Answer : True Software as a service (SaaS) is a service model, where you use the software applications over the Internet provided by cloud provider, on demand and typically on a subscription basis. With SaaS, cloud providers host and manage the software application and underlying infrastructure, and they also handle any maintenance, such as software upgrades and security patching. Examples : Gmail, Google DOC Organizations are using SaaS (Software-as-a-Service) to avoid the need for ongoing upgrades, maintenance, and patching, in SaaS model, cloud provider offer compete software as a service over the internet to users (Example- Google Doc, Gmail). In this model, Software or Application are centrally hosted and delivered over the internet under licensed on a subscription.

IBM Cloud Site Reliability Engineers automate IT operations and improve system availability and reliability. They can help clients build a modern network operations center.

Key Enabling Technologies and Tools for a Cloud Native Solution:

Containers, Container orchestration systems (like Kubernetes), Serverless technologies (IBM Cloud Functions and IBM Code Engine), REST APIs, Messaging and event streaming.