Get New 2022 Valid Practice To your ACA-CloudNative Exam (Updated 135 Questions) [Q72-Q95]

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Get New 2022 Valid Practice To your ACA-CloudNative Exam (Updated 135 Questions)

Alibaba Cloud Native ACA-CloudNative Exam Practice Test Questions Dumps Bundle!

NO.72 Which of the following benefits are accurate with respect to using Terraform? (Number of correct answers: 4) Score 2

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

NO.73 Which instance type can be autoscaled in resource scaling level by ACK Elasticity? (Number of correct answers: 5)

ECS

EBM(bare-metal)

GPU Instance

Spot Instance

Virtual Node

Slave node

NO.74 Which of the following options are correct about Cloud-natvie Al solution?

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

NO.75 Master nodes managed by Alibaba Cloud support Container Service for Kubernetes (ACK) managed clusters Score 2

True

False

NO.76 Which type of cluster does ACK(Alibaba Cloud Container Service for Kubemetes) provide? (Number of correct answers: 3)

Dedicated Cluster

Managed Cluster

Serverless Cluster

Physical Host Cluster

NO.77 Which of the following is correct regarding Alibaba Serverless Kubernetes (ASK) scaling?
Score 2

Scaling out to 500 Pods takes about 30s

Scaling out to 500 Pods takes about 50s

Scaling out to 500 Pods takes about 90s

NO.78 What are the benefits using Alibaba Cloud when implementing microservice architecture? (The number of correct answer: 5)

High availability with multi-zone redundancy to minimize business disruptions

Easy to scale up or down (vertical or horizontal)

Set up infrastructure and provision resources in less than 1 day

No need for expert Database Administrators for setup & maintenance of database

Fully monitor your infrastructure in real-time

All resources that you used become free

NO.79 Both Federation and Istio can achieve multi-cluster management?
Score 2

True

False

NO.80 Which of the following key features are provided by AI/ML solutions? (Number of correct answers: 6) Score 2

AI/ML job lifecycle management

Optimized scheduler for AI/ML jobs

Unified heterogeneous resources management

Accelerated computation with distributed data cache

Auto Scaling

GPU monitoring and problem detection

Cost management

NO.81 What are the scenarios in managing multiple K8s Cluster in Hybrid & Multi Cloud Environment?

Kubernetes Cluster Federation

Auto Scaling to Serverless Kubernetes

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

NO.82 ACK(Alibaba Cloud Container Service for Kubernetes) supports many instance types, including ECS.
EBS(ECS Bare Metal), GPU instance. Spot instance, and ECI(Elastic Container Instance)

True

False

NO.83 Requests are routed to the desired cluster based on DNS availability.Score 2

True

False

NO.84 Mesh expansion is a method based on the Istio service mesh deployed on Kubernetes. With this method, you can integrate VMs or bare metal hosts into the service mesh.

True

False

NO.85 How do you calculate a Kubernetes cluster’s consistent resource capacity?
Score 2

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

NO.86 Alibaba Cloud Container Service for Kubernetes (ACK) can register Kubernetes clusters running on-premise or on other cloud platforms.
Score 2

True

False

NO.87 What information can be derived from APM traces in Elasticsearch? (The number of correct answer: 4)

Duration of transaction

Flow of transaction

Anomalies

Transaction logs

Data Schema

NO.88 Which Alibaba Cloud service is used to run pods in a serverless cluster?
Score 2

ECS

ECI

NO.89 lstio is a service mesh that makes up for the disadvantages of the distributed microservice architecture in O&M, debugging, and security management. It also supports load balancing, service-to-service authentication, and monitoring, all without changes to microservices.

True

False

NO.90 Which instance type can be scaled by Alibaba Cloud Container Service for Kubernetes (ACK) auto scaling? (Number of correct answers: 5) Score 2

ECS

EBM (bare-metal)

GPU Instance

Preemptible instance

Virtual Node

HPA

NO.91 Choose the statements that are TRUE about Microservices architecture in microservice pattern? (The number of correct answer: 2)

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

NO.92 To deploy Istio, at least____worker nodes are configured for the Kubernetes cluster.

NO.93 Why is an RDMA network advantageous for machine learning tasks?
Score 2

Because it will accelerate the speed of communication between each node

Because it will improve the performance of an ML job

Because it will save costs

NO.94 Which function do we use to automatically notify us of anomalies in the transactions?

Log viewing

Machine Learning Integrations

Metrics usage

Uptime

NO.95 Which of the following options are correct, regarding global distribution? (Number of correct answers: 3) Score 2

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

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Alibaba Cloud ACA-CloudNative Exam Syllabus Topics:

Topic	Details
Topic 1	Concepts and related knowledge of Cloud Computing Operations and usage of Alibaba Cloud Container Service on Kubernetes
Topic 2	Promoting best the solution to end users and customers Understand the concept of Infrastructure as code
Topic 3	Account authentication and authorization, network attack prevention Introduction to ACA Cloud Native Certification
Topic 4	Knowing the key features of each of the following products Basic knowledge of application and data security related technologies
Topic 5	Effective technology solutions and enterprise best practices based on Alibaba Cloud’s provided Cloud Native reference cases
Topic 6	Able to discover and resolve common infrastructure issues by using Log Service Knowledge required for ACA Cloud Native Certification
Topic 7	Deploying Alibaba Cloud Container Service on Kubernetes clusters and deploying applications using DevOps best practices
Topic 8	Typical web application architecture Auto-scaling features and adequate security protection