AWS-Final-1

Question 1

Snowball Edge

Answer 1

• Compute Optimized (ML and data analytics) -
• Storage Optimized (large scale migrations, computing with higher capacity)

Question 2

S3 Standard IA

Answer 2

• Disaster Recovery

Question 3

One-zone IA

Answer 3

Backup for on premise data

Question 4

EFS

Answer 4

• Pay per use
• IA
• No capacity planning

Question 5

S3 Buckets replication

Answer 5

• Enable versioning
• Files are uploaded real time
• Reads only

Question 6

Kinesis Firehose

Answer 6

• Goes to S3
• Redshift
• ElastiSearch

Question 7

AWS system manager - parameter store

Answer 7

IAM, serverless, API keys, passwords and configuration

Question 8

Global Accelerator

Answer 8

• Leverage the AWS internal network
• 2 anycast IPs are created and traffic sent to Edge location then to your application
• AWS Shield
• No caching, proxying packets at the edge to applications
• Good for HTTP that requires static IP address
• Good for HTTP that required deterministic, fast regional failover

Question 9

CodeBuild

Answer 9

Run tests and produce packages

Question 10

CloudFormation

Answer 10

Declerative way of outlining your infrastructure and provisioning
CDK: JSON, YAML

Question 11

Developer Support plans

Answer 11

1. Business Hour email contacts
2. Unlimited Cases / 1 primary contact
3. General Guidance (24h), System Impaired (12h)

Question 12

AWS Basic Support plans

Answer 12

• 24/7 customer service, support forums, documentations, whitepapers and support forums
• AWS Trusted Advisor (core 7)
• Personal Health Dashboard

Question 13

AWS Business Support Plan

Answer 13

1. Production workloads
2. Full access to trusted advisor
3. 24/7 phone email contact with engineers
4. Unlimited cases and contacts
5. Access to infra event management for a few extra
6. Production system impaired (4h), production system down (1h)

Question 14

AWS Enterprise On-Ramp Support Plan

Answer 14

• Production and business critical workloads
• A pool of Technical Account Managers and concierge support team
• Business-critical system down (30m)

Question 15

AWS Enterprise support Plan

Answer 15

• Mission critical workloads
• Dedicated Technical Account Manager, Concierge
• Infra event management, well architected and operations reviews
• Business-critical system down < 15m

Question 16

Cost and usage

Answer 16

• Redshift, Athena and QuickSight

Question 17

EBS Pricing

Answer 17

• GB per Month
• Storage Volume
• Snapshots
• IOPs

Question 18

RDS Pricing

Answer 18

• Per Hour
• On-demand/RI
• Backup (additional)
• IOPs
• Deployment type

Question 19

Compute Optimizer

Answer 19

• ML and utilize cloudwatch metrics
• Supported resources EC2, Lambda, EBS
• 25% discount

Question 20

Compute savings plan

Answer 20

• 66% discount
• EC2, ECS, Fargate

Question 21

EC2 Savings Plan

Answer 21

-75%
Commit to region

Question 22

Trusted Advisor

Answer 22

• Cost Optimization, Operational Excellence, Service Limits, Security, Performance, Fault Tolerance

Question 23

AWS Organizations

Answer 23

• Service Control Policies: Restrict User Access
• explicit Allow (Dency by default)
• enforce PCI compliance

Question 24

Rehost

Answer 24

Lift and Shift
Move as is
-30% on cost
App Migration

Question 25

Repurchase

Answer 25

Drop and shop

Question 26

Replatform

Answer 26

Lift and Reshape

Question 27

Config

Answer 27

Audit and recording compliance of your AWS resources, Helps record configurations and changes over time, possible to store into S3, receive alerts for any change

Question 28

CLI, SDK

Answer 28

CLI: Protected by Access Keys (Key ID: Usernames, Secret Access Key: Passwords) SDK: Protected by access keys

Question 29

AWS Batch

Answer 29

AWS Batch: Fully managed batch processing, Dynamically launch EC2 instances or Spot Instances, Provisions the right amount of compute / memory, defined as Docker images and run on ECS, Relies on EBS/instance store on Disk space.

Question 30

Step Functions

Answer 30

Step Functions: Serverless workflow to orchestrate your lambda functions, integrated with EC2, ECS, On-premises, servers, API gateway, SQS queues

Question 31

CloudTrail vs Config

Answer 31

AWS Cloudtrail: Account ACTIVITIES AWS Config: Configuration of AWS resources

Question 32

Elastic BeanStalk

Question 33

Internet Gateway Public Subnets NAT Gateway (AWS-Managed) and NAT Instances

Answer 33

Internet Gateway: Helps our VPC instances connect with the internet Public Subnets: Have a route to the Internet Gateway NAT Gateway (AWS-Managed) and NAT Instances: Allow your pvt subnets access the internet while remaining private

Question 34

NACL

Answer 34

- Automatically applied to all instances

Question 35

Health Dashboard

Answer 35

- Your Account: AWS Goes through shit - Service history: All regions, all accounts

Question 36

Storage Gateway

Answer 36

Use AWS cloud on premises