AWS: Cloud Practitioner Certification Questions with accurate answers. Graded A. 2022/2023
Cloud Computing - ✔✔on-demand delivery of compute power, database storage, applications, and other IT resources via the Inte
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AWS: Cloud Practitioner Certification Questions with accurate answers. Graded A. 2022/2023
Cloud Computing - ✔✔on-demand delivery of compute power, database storage, applications, and other IT resources via the Internet with pay-as-you-go pricing.
6 Advantages of Cloud Computing - ✔✔1. Agility & Speed
2. Economies of Scale
3. Capacity
4. Variable Expense
5. Customer Focus
6. Easy Deployment
Cloud Computing Models - ✔✔1. Infrastructure as a Service (IaaS)
2. Platform as a Service (PaaS)
3. Software as a Service (SaaS)
Infrastructure as a Service (IaaS) - ✔✔form of cloud computing that provides virtualized computing resources over the internet
Platform as a Service (PaaS) - ✔✔form of cloud computing in which a third-party provider delivers hardware and software tools
Software as a Service (SaaS) - ✔✔form of cloud computing that provides you with a completed product that is run and managed by the
Cloud Computing Deployment Models - ✔✔1. Cloud
2. Hybrid
3. On-premises
Cloud Deployment Model - ✔✔application is fully deployed in the cloud and all parts of the application run in the cloud
Hybrid Deployment Model - ✔✔infrastructure and applications are connected between cloud-based
resources and existing resources not in the cloud
On-premises Deployment Model - ✔✔application is deployed on-premises (ability to provide dedicated resources)
AWS Security Benefits - ✔✔1. Keep data safe
2. Meet compliance requirements
3. Save money
4. Scale quickly
Amazon EC2 - ✔✔(Amazon Elastic Compute Cloud)
•Compute service
•provides secure, resizable compute capacity in the cloud.
Flexible cloud hosting services
Reliable environment
Integrated with most services
Inexpensive Instances
Elastic web-scale computing
Secure
AWS Elastic Beanstalk - ✔✔•Compute service
•handles capacity, load balancing, and auto-scaling of a deployment
AWS Lambda - ✔✔•Compute service
•lets you run code without provisioning or managing servers
Auto-Scaling - ✔✔(applicable with Compute Service)
maintain application availability and allows # of EC2 instances to be scaled up or down depending on demand
Amazon S3 - ✔✔(Amazon Simple Storage Service)
•Storage service
•object storage with simple web interface to store and retrieve data
Low Cost
Available
Simple
Scalable
Secure
Simple data transfer
Integrated
Easy to manage
Durable
Amazon EBS - ✔✔(Amazon Elastic Block Store)
•Storage service
•provides persistent block storage volumes for use with EC2 instances
Amazon Glacier - ✔✔•Storage service
•secure, durable, and extremely-low cost storage service for data archiving and long-term backup
Amazon Aurora - ✔✔•Database service
•relational database engine
High performance
Highly secure
Highly scalable
High availability and durability
MySQL and PostgreSQL compatible
Fully managed
Amazon RDS - ✔✔(Amazon Relational Database Service)
•Database service
•helps set up, operate, and scale a relational database in the cloud
Durable
Available
Fast to administer
Inexpensive
Secure
Highly scalable
Amazon DynamoDB - ✔✔•Database service
•fast and flexible noSQL database service
Highly scalable
Event-driven programming
Fast performance
Fully managed
Fine-grained access control
Flexible
Amazon ElastiCache - ✔✔•Database service
•web service that helps deploy, operate, and scale an in-memory cache in the cloud
Amazon Snowball - ✔✔•Migration service
•data transport solution to transfer large amounts of data into and out of AWS
Amazon VPC - ✔✔(Amazon Virtual Private Cloud)
•Network & Content Delivery service
•lets you provision a logically isolated section of the AWS
Cloud where you can launch AWS resources in a virtual network that you define
Amazon CloudFront - ✔✔(Amazon Content Delivery Network - CDN)
•Network & Content Delivery service
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