AWS Cloud Practitioner — Services and Billing flashcards
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What each core AWS service is for: global infrastructure, compute, storage, databases, networking, analytics and AI services, developer and management tools, then pricing models, cost tools, consolidated billing and support plans.
Learn deck · part of AWS Certified Cloud Practitioner · written against: Exam CLF-C02 guide. Updated 2026-10-10.
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What are the three main ways to interact with AWS services, and which suits a repeatable script?The AWS Management Console (web UI), the AWS CLI, and the SDKs that call the APIs from code. Scripts and automation use the CLI or SDKs.Cloud Technology and Services › Deployment and Operating Methods
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Which service lets a team describe its whole environment in a JSON or YAML template and create it the same way every time?AWS CloudFormation — infrastructure as code that provisions a stack of resources from a template.Cloud Technology and Services › Deployment and Operating Methods
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A company runs some systems in its own datacenter and connects them to workloads in AWS. Which cloud deployment model is this?Hybrid — on-premises resources and cloud resources work together.Cloud Technology and Services › Deployment and Operating Methods
Compare: all-in cloud runs everything in AWS; on-premises (private cloud) keeps everything in-house. -
Which AWS offering extends the hybrid model by installing AWS-managed racks inside the customer's own facility?AWS Outposts — the same AWS infrastructure, APIs and tools running on premises.Cloud Technology and Services › Deployment and Operating Methods
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A team prefers to write its infrastructure definitions in TypeScript or Python rather than raw templates. Which tool fits?The AWS Cloud Development Kit (CDK) — infrastructure defined in a programming language and synthesized into CloudFormation.Cloud Technology and Services › Deployment and Operating Methods
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A developer needs a server for a two-day test with no commitment. Which EC2 pricing option?On-Demand — pay by the second or hour with no long-term commitment.Billing Pricing and Support › Pricing Models
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What commitment terms do Reserved Instances and Savings Plans require?A one-year or three-year term; the longer term and paying more upfront give larger discounts.Billing Pricing and Support › Pricing Models
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How much warning does an EC2 Spot Instance get before AWS reclaims it?A two-minute interruption notice — so Spot suits fault-tolerant, flexible work in exchange for the steepest discount.Billing Pricing and Support › Pricing Models
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Which Savings Plan type also covers AWS Fargate and Lambda, not just EC2?Compute Savings Plans — they apply across instance families, Regions, operating systems, Fargate and Lambda.Billing Pricing and Support › Pricing Models
Compare: EC2 Instance Savings Plans are tied to one instance family in one Region for a deeper discount. -
Dedicated Hosts versus Dedicated Instances: which gives visibility of physical sockets and cores for licensing?Dedicated Hosts — a whole physical server allocated to you. Dedicated Instances also run on single-tenant hardware but without host-level visibility or control.Billing Pricing and Support › Pricing Models
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About these cards
Review status: Second-reader reviewed, with corrections applied.
Checked against:
- Checked against the AWS Certified Cloud Practitioner (CLF-C02) exam guide, domains 3 and 4, and its in-scope services list (topic outline only; no text copied).
- Checked against AWS public documentation and product overview pages for the services named, the AWS pricing overview whitepaper and the AWS Support plan comparison (reference only; no sentences reproduced).
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