ACA-CloudNative ACA Cloud Native Certification Exam Questions and Answers

True

False

Supports policy-based global distribution

Global distribution is automated

It provides a high success rate and low latency

Global distribution needs to be triggered manually

True

False

Host

Kubernetes Clusters

Containers

Services

Hardware

Logs

Metrics

APM tracing

All above

Kubernetes Cluster Federation

Auto Scaling to Serverless Kubernetes

Register External Kubernetes Cluster to be managed from Alibaba Cloud Container Service Console

Manage every clusters manually but to connect to the same image repository

All communications and business logic should use a middleware called ESB(enterprise service bus), so all service maintenance will be in one place.

External applications should use API Gateway

Communications from other applications should directly use Database PL/SQL, it will become efficient

Communication in microservices architecture should use Proxy and VPN, and it will be more secured

Use session from webservice for stateless Authentication R Use JSON Web Tokens(JWT) for stateless Authentication

True

False

It is an infrastructure orchestration tool: it's not only for resource configuration

It can achieve "immutable infrastructure"

It is a declarative but not procedural language

It can make it easy to achieve CI (continuous integration) of application code

It can achieve exactly the same Dev, Staging, and Production environment by deploying a new environment from an existing template

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

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

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

Redundancy

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

It provides heterogeneous computing ability

It supports major machine learning framework

It can be running machine learnng and HPC pipeline

It can be autoscale

It can achieve multi-version,multi-model management

True

False

True

False

ECS

ECI

Log Service (Ingress)

SLB

CMS

Network

True

False

True

False

ECS

EBM (bare-metal)

GPU Instance

Preemptible instance

Virtual Node

HPA

Deployment

DeamonSet

Sidecar

StatefulSet

True

False