ACA-CloudNative 無料問題集「Alibaba Cloud ACA Cloud Native Certification」

（A）Alibaba Cloud ElasticSearch cluster can be downsized

（B）Alibaba Cloud ElasticSearch cluster can be expanded

（C）You can ssh your Alibaba Cloud ElasticSearch cluster

（D）Alibaba Cloud ElasticSearch provide self-build Analyser

（A）Decompose by Business capability

（B）Divide and conquer

（C）Decompose by Subdomain

（D）Centralize all components(Authorization, Presentation, Business logic, Database layer) use single-tiered software application combined into a single program from a single platform

（E）Domain-Driven Design

（A）MySQL Server

（B）CDN

（C）Apache Tomcat

（D）Apache Kafka

（E）Apache Maven

（A）Serverless clusters support GPU instances and Preemptible instances

（B）Serverless clusters can add ECS instances worker nodes

（C）Serverless clusters are nodeless

（A）Pods can be scaled out to normal worker nodes such as ECS

（B）Pods can be scaled out to a Virtual Node

（C）Pods can be scaled out to Alibaba Serverless Kubernetes (ASK)

（D）Pods can be scaled out to special scaling-groups

（A）False

（B）True

（A）Microservice amount * Average instance amount * Instance type (e.g. 2C/4G) * Redundancy + Autoscale nodes instance type This is the blank file which was shared for last exam

（B）Microservice amount * Instance type (e.g. 2C/4G)

（C）Microservice amount * Average instance amount * Instance type (e.g. 2C/4G) * Redundancy

（D）Microservice amount * Average instance amount * Instance type (e.g. 2C/4G)

（A）Pay-As-You-Go

（B）Pods run on ECS

（C）No need to manage backend servers

（D）No need to do OS upgrades or patching of the underlying system

（A）Security Center can defend application runtimes on ACK, and it also can detect attacks within ACK.

（B）ACK supports Sandboxed containers, which provide an independent kernel to enable enhanced security isolation

（C）For Software Supply Chain, Alibaba Cloud provides Image Signing and Image Scanning to make docker images are secure

（D）Alibaba Cloud provides 3 levels of security: Infrastructure, Software supply chain, and Runtime Security

（E）At the Infrastructure layer, Alibaba Cloud Container Service for Kubernetes (ACK) integrates RAM to achieve authN (Authentication) and RBAC authZ (Authorization)

（F）Fur Runtime Security, ACK provides network policy based on Flannel and Terway networks

（A）False

（B）True