Confusions2 Flashcards
(44 cards)
Amazon S3 Transfer Acceleration Vs AWS Global Accelerator
Enhances content transfers to and from Amazon S3
Vs
Uses edge locations and AWS global infrastrure for storage and compute for better performance of applications
OLTP Vs OLAP which service?
OLTP->Amazon RDS,Amazon DynamoDB
OLAP->Amazon Redshift(DW)
AWS Personalize Vs AWS Comprehend Vs AWS Kendra
Amazon Personalize is a machine learning (ML) custom recommendation engines with real-time personalization and user-specific content recommendations
Vs
NLP
Vs
Enterprise document search solution by AWS, enhancing productivity and customer satisfaction
Data encryption is automatically enabled for which services?
S3 and Storage Gateway
Encryption of data in transit and encryption at rest
EFS
Lowest Availability for which storage class?
S3 One Zone-IA
Minimum Storage Duration
S3 Standard = NA
S3 Intelligent Tiering = NA
S3 Standard IA=30
S3 One Zone IA=30
S3 Glacier Instant Retrieval = 90
S3 Glacier Flexible Retrieval = 90
S3 Glacier Deep Archive= 180
Site to Site VPN what components
Customer Gateway
Virtual Private Gateway/Transit Gateway
Customer gateway device
AWS Migration Evaluator
Migration assessment service
AWS Transit Gateway
Vs
AWS Customer Gateway
Vs
AWS Internet Gateway
Vs
VPN
Vs
Virtual Private Gateway
Transit Gateway, Virtual Private Gateway and Internet Gateway are on AWS
AWS Customer Gateway is on on-premise
VPN is a connection between AWS and on-premise
VPC<—–>[VPG]—-(vpn)—–[CG]
VPC1,2,3<—->[TG]—-(vpn)—–[CG]
(Internet)——-[IG]<——>VPC
What is EFS scope
EFS can be accessed within the same region across all AZs
Budget types under Budgets
Cost Budget
Usage Budget
RI Utilization Budgets
RI coverage budgets
Savings Plans utilization budgets
Savings Plans coverage budgets
S3 Storage Classes
S3 Standard
S3 Intelligent-Tiering (less availability)
S3 Standard-IA (>=30 days storage duration, retrieval fees, (less availability))
S3 One Zone-IA (>=30 days storage duration, retrieval fees, (least availability))
S3 Glacier Instant Retrieval (>=90 days storage duration, retrieval fees, (less availability))
S3 Glacier Flexible Retrieva(>=90 days storage duration, retrieval fees)
S3 Glacier Deep Archive(>=180 days storage duration, retrieval fees)
Less Availability= 2 3 4 5
Retreival Fee = 3 4 5 6 7
Min storage duration = 3 4 5 6 7
Min Capacity Charge = 3 4 5 6 7
VPN
Site-to-Site VPN for hybrid connectivity and Client VPN for remote workforce access
Route 53 routing policies
Simple routing
Geolocation routing
Weighted routing
Failover routing
Underutilization check using which service
Trusted Advisor and Cost Explorer
Create Alerts using which service
AWS CloudWatch, AWS Budgets, AWS EventBridge, AWS User Notifications
Tags
For each resource, each tag key must be unique, and each tag key can have only one value
You must activate both AWS generated tags and user-defined tags separately before they can appear in Cost Explorer or on a cost allocation report
Separate invoices for different departments
Create separate AWS accounts
GeoLocation Vs GeoProximity
Geolocation routing policy — Use when you want to route traffic based on the location of users.
Geo-proximity routing policy — Use when you want to route traffic based on the location of your resources and optionally switch resource traffic at one location to resources elsewhere
OpsWork Vs CloudFormation
Application Deployment Vs IaaS
Kinesis data stream
vs
data analytics
vs
client library
vs
data firehose
Capture, process and store(Ingestion service) data for consumers
vs
Analytical service using SQL service
vs
Analytical service using SQL KCL (more complex than Anlytical service)
vs
ETL service to load data in data lakes, data stores, and analytics services
AWS Cost Explorer Vs AWS Bills Vs AWS Reports
AWS cost explorer gives graphical representation but others not
AWS Billing Conductor
Vs
AWS Cost Explorer
Vs
AWS Cost and Usage Report
Vs
AWS Organization
Grouping of accounts for billing and apply custom pricing plans
Vs
Visualize, understand, forcast and manage your AWS costs and usage over time
Vs
Publish your AWS billing reports to an Amazon Simple Storage Service (Amazon S3) bucket that you own. Reports that break down your costs by the hour or day, by product or product resource, or by tags that you define yourself
Vs
If you create multiple accounts, you can use the consolidated billing feature of AWS Organizations to combine all your member accounts under one management account and receive a single bill