Basics of Alibaba Cloud

Exam objectives are the official skill domains Cloud Engineer (Associate) tests. Below are the official ALIBABA docs our questions on this objective cite — review them, then practise.

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Official references for this objective

Alibabacloud — Instance overview - Elastic Compute Service - Alibaba Cloud Documentation Center

Associated EIPs are detached and retained. Data disks with Release Disk with Instance disabled are detached and retained.
Alibabacloud — What is ECS, ECS benefits, purchase, usage, and deployment recommendations - Elastic Compute Service - Alibaba Cloud Documentation Center

Spot instances: Bid for spare capacity at a lower price than pay-as-you-go instances. The system may reclaim these instances.
Alibabacloud — Get started with OSS | Quick start guide - Object Storage Service - Alibaba Cloud Documentation Center

ossutil Command-line tool for batch operations, scripting, and scheduled tasks. Best for large-scale file processing or automation.
Alibabacloud — Shared security responsibilities for ECS between Alibaba Cloud and customers - Elastic Compute Service - Alibaba Cloud Documentation Center

Customers are responsible for security "in" the cloud : Customers secure their ECS instances by applying OS upgrades and patch updates