Which characteristic best distinguishes cloud computing from traditional on-premises hosting?
Aca Cc Cloud Fundamentals
Question · Easy
What if a whole datacenter went dark?
Short
A startup wants to consume a finished CRM product without managing servers, runtimes, or upgrades. Which cloud service model fits best?
ECS, OSS, VPC, and SLB are examples of which Alibaba Cloud service model?
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How does Alibaba Cloud define a Region versus an Availability Zone?
Which of the following is NOT one of the standard cloud deployment models?
AWS or YOU?
An online game studio wants its CDN edge nodes to be as close as possible to players in different countries. Which Alibaba Cloud infrastructure component is most relevant?
Question · Medium
True or false: Deploying ECS instances in two Availability Zones inside the same Region protects you from a Region-wide outage.
A customer asks who is responsible for patching the underlying hypervisor on Alibaba Cloud ECS. What is the correct answer under the shared responsibility model?
Which scenario is the strongest fit for a hybrid cloud deployment?
What is the primary economic benefit a company gains by migrating from on-premises servers to Alibaba Cloud ECS?
Which deployment pattern best supports a production workload that needs to survive the failure of a single Alibaba Cloud data center?
A customer in Singapore wants the lowest latency for its end users in Southeast Asia. Which decision matters most?
Which Alibaba Cloud ECS instance family is most appropriate for a memory-intensive in-memory analytics workload?
Aca Cc Ecs Compute
A team needs ECS instances with attached NVIDIA GPUs to train deep learning models. Which family should they pick?
Which statement about ECS instance lifecycle states is correct?
An ECS instance is in the 'Stopped' state. Which action is NOT possible while it is stopped?
Which ECS image type is created from an existing ECS instance and used to launch identical instances later?
A company needs short-lived fault-tolerant batch jobs at the lowest possible price and can tolerate the instances being reclaimed when capacity is needed elsewhere. Which ECS billing model fits best?
Which Alibaba Cloud commitment-based billing option provides a discount in exchange for a multi-year resource commitment but allows flexibility across instance families?
Question · Hard
Which ECS network type is recommended by Alibaba Cloud for new deployments because it provides isolated private networks per customer?
What is the primary purpose of an ECS Security Group?
An admin adds an inbound rule allowing TCP 443 from 0.0.0.0/0 to a Security Group. Reply traffic from the ECS back to clients must also be explicitly allowed by an outbound rule. Is this statement true?
Which statement about ECS Tags is correct?
Which ECS billing model offers the largest discount for a workload that runs continuously for one year and cannot be interrupted?
A web frontend tier has unpredictable traffic spikes during marketing campaigns. The team wants ECS capacity to grow and shrink automatically with demand. Which Alibaba Cloud service should they use?
In Alibaba Cloud Auto Scaling (ESS), which component defines the launch template — image, instance type, security group, and key pair — used to create new instances?
Which Auto Scaling rule type adjusts capacity to keep a target metric — such as average CPU utilization at 60% — at a specific value?
An operations team wants new ECS instances launched by Auto Scaling to finish a configuration script before being added to the SLB pool. Which ESS feature supports this?
Which image type is published and maintained by third-party vendors and may include preinstalled software stacks?
Which ECS instance family is purpose-built for big-data workloads that need high local storage throughput, such as Hadoop or Spark with HDFS-like layouts?
A development team needs a low-cost ECS family that mostly idles but can briefly burst CPU when traffic arrives. Which family fits?
What is the maximum number of Security Groups an ECS network interface can join, by default?
Which statement about ECS Snapshots is correct?
An ECS instance must be migrated to a different Zone for disaster recovery planning. What is the typical Alibaba Cloud approach?
What is the smallest network unit you create inside an Alibaba Cloud VPC to hold ECS instances?
Aca Cc Vpc Networking
Which CIDR block is a valid private range you might assign to a new VPC?
True or false: A single Alibaba Cloud vSwitch can span multiple Availability Zones inside the same VPC.
Which Alibaba Cloud product gives ECS instances in private vSwitches outbound internet access without exposing them to inbound connections?
What is an Elastic IP (EIP) in Alibaba Cloud?
Which Alibaba Cloud service is purpose-built to interconnect VPCs across multiple Regions and on-premises networks into a single global private network?
An enterprise wants a dedicated, private layer-2/3 connection from its on-premises data center into Alibaba Cloud with predictable bandwidth. Which service is the right fit?
A small office wants to securely connect to a VPC over the public internet without ordering dedicated circuits. Which Alibaba Cloud service should they use?
Which Alibaba Cloud component enables IPv6 connectivity for VPC resources?
Which statement about VPC Route Tables is correct?
An application team needs to expose an HTTPS-based microservice with content-based routing and request-level features such as path rewriting. Which Alibaba Cloud Server Load Balancer type should they choose?
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