Free ACA Cloud Native Certification Exam ACA-CloudNative Exam Practice Test

Which methods can be used to replicate images from other registries? (Number ofcorrect answers: 2)Score 2

• Image-sync tool for Registry v2 based services
• Import images based on a storage endpoint
• P2P based large scale image distribution
• Policy based global distribution

Does GPU can be monitor by ARMS-Prometheus of alibaba cloud?

• True
• False

What is the foundation of the microservices architecture?

• The development of a single application becomes a centralized, including all dependencies on bare metal.
• Developing a single application while keeping data consistency with transaction control (like row locking then commit, will rollback when failed)
• Developing a single application as a suite of small and independent services that are running in their own processes, can develop and deploy independently.
• About developing a single application become modular in the level of method/function, but keep only in 1 object app because we need to manage it easily.

Which of the following are true, regarding Helm Charts? (Number of correct answers: 3)Score 2

• Help Charts are declarative but not procedural
• Helm Charts can achieve 'immutable infrastructure'
• Helm Charts make it easy to install Kubernetes objects, such as ConfigMap, Services, Pods, etc.
• Help Charts make it easy to achieve CD (continuous deployment) for applications

how many vGPU ratio has been supported on ACK

• 1:2
• 1:4
• 1:8
• 1:16

Master nodes managed by Alibaba Cloud side in managed cluster of ACK.

• True
• False

Terraform and Helm Chart are the same tool, and are used for infrastructure orchestration.Score 2

• True
• False

Which of the following options are correct regarding the distributed data cache of AlibabaCloud's Container Service for Kubernetes (ACK)? (Number of correct answers: 5)Score 2

• Accelerates remote data reading for AI training jobs, and reduces GPU/CPU waiting time
• Supports different storage backends including OSS/HDFS/NAS
• Multiple cache layers, including RAM/SSD/HDD
• Supports preload once, and reads by many jobs
• Supports horizontal scaling
• Replicates 3 copies of local data to avoid data loss

Customer could deploy ElasticSearch in various zones. Which of the following is not supported?

• In one zone
• In two zones
• In three zones
• In four zones

At what levels can Kubernetes deployments be monitored? (The number of correct answer: 4)

• Host
• Kubernetes Clusters
• Containers
• Services
• Hardware