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aws cloud practicioner > Pitanja > Flashcards

Pitanja Flashcards

1
Q

Spot instance

A
  • do 90% ušteda
  • to su neiskorištene EC2 instance
  • za aplikacije koje mogu biti prekinute
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2
Q

AWS Resource Access Manager (AWS RAM)

A
  • aktivira se kroz AWS Organizations
  • omogućujue dijeljenje resursa između povezanih AWS računa
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3
Q

Schemaless baze

A

Amazon DynamoDB is a key-value Schemaless baza, sve ostale vrste baza u AWS-u traže schemu.

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4
Q

Chef and Puppet

A

Dostupni su preko AWS OpsWorks servisa

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5
Q

Virtual MFA device

A

Za korištenje Multi-Factor Authentication (MFA), može biti Google Authenticator i sl.

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6
Q

Weighted routing policy

A

Ide kroz Amazon Route 53 servis, weighted određuje koliko resursa se raspodjeli na istu domenu, svakom resursu se postavi weight i Route 53 onda prema weighu raspodjeljuje resurse.

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7
Q

Predviđanje budućih troškova

A

AWS Cost Explorer odabirom budućeg datuma, uključuje troškove svih članova organizacije (ako se koristi consolidated billing)

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8
Q

Docker containeri ali uz pristup serverima

A

Amazon Elastic Container Service (ECS)

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9
Q

Izračun mogućih troškova prelaska on-premises na AWS

A

AWS Pricing Calculator

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10
Q

Tagiranje resursa

A

tagiranje da se kasnije može npr. koristiti kod računa (grupe) i slično.

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11
Q

Zabranjena upotreba AWS servisa

A

AWS Acceptable Use Policy

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12
Q

AWS CloudFormation

A

AWS CloudFormation sample templates or create your own templates to describe your AWS resources, CloudFormation templates allow you to estimate the cost of your resources.

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13
Q

CloudTrail

A

Log, monitor and retain account activity related to actions across your AWS infrastructure.

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14
Q

AWS Organizations najbolje prakse

A
  • Create accounts per department
  • Restrict account privileges using Service Control Policies (SCP)
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14
Q

AWS Organizations najbolje prakse

A
  • Create accounts per department
  • Restrict account privileges using Service Control Policies (SCP)
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15
Q

Reliability pillar of the Well-Architected Framework in AWS Cloud

A

Amazon VPC, AWS Trusted Advisor, AWS Service Quotas

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16
Q

Enterprise support

A

AWS Support plans provides access to online training with self-paced labs

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17
Q

Penetration Testing

A

AWS customers can carry out security assessments or penetration tests against their AWS infrastructure without prior approval for few common AWS services

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18
Q

Operational Excellence pillar

A

infrastructure as code

19
Q

Amazon Transcribe

A

Amazon Transcribe uses a deep learning process called automatic speech recognition (ASR) to convert speech to text quickly and accurately.

20
Q

Amazon Polly

A

Text-to-Speech (TTS) service

21
Q

Minimum charge for Linux based EC2 instances

A

60 sekundi

22
Q

AWS Personal Health Dashboard

A

AWS Personal Health Dashboard provides alerts and remediation guidance when AWS is experiencing events that may impact you.

23
Q

Data encryption

A

automatski uključena za:

  • Amazon S3 Glacier
  • AWS Storage Gateway
24
Q

S3 One-Zone Infrequent Access

A

S3 One Zone-IA is for data that is accessed less frequently but requires rapid access when needed

25
Q

Amazon CloudWatch Logs

A

CloudWatch Logs enables you to centralize the logs from all of your systems, applications, and AWS services that you use, in a single, highly scalable service, also other sources such as on-premises servers.

26
Q

AWS Marketplace

A

AWS Marketplace offers two ways for sellers to deliver software to customers: Amazon Machine Image (AMI) and Software as a Service (SaaS).

27
Q

AWS CodeDeploy

A

AWS CodeDeploy is a service that automates code deployments to any instance

28
Q

AWS Shared Responsibility Model

A
  • AWS is responsible for Security “of” the Cloud
29
Q

Cloudwatch + Lambda backup

A

To build the solution for the given use-case, you can create a CloudWatch Events rule that triggers on a schedule via a cron expression. You can then set the Lambda as the target for this rule.

30
Q

AWS Partner Solutions
(formerly Quick Starts)

A

Partner Solutions help you deploy popular technologies to AWS according to AWS best practices.

31
Q

AWS Config

A

AWS Config is a service that enables you to assess, audit, and evaluate the configurations of your AWS resources. Config continuously monitors and records your AWS resource configurations and allows you to automate the evaluation of recorded configurations against desired configurations.

32
Q

Hybrid deployment

A

A hybrid deployment is a way to connect your on-premises infrastructure to the cloud.

33
Q

AWS X-Ray

A

You can use AWS X-Ray to analyze and debug serverless and distributed applications such as those built using a microservices architecture. With X-Ray, you can understand how your application and its underlying services are performing to identify and troubleshoot the root cause of performance issues and errors.

34
Q

Six advantages of cloud computing

A
35
Q

Amazon EFS

A

“EFS” - Amazon EFS is a file storage service for use with Amazon EC2. Amazon EFS provides a file system interface, file system access semantics, and concurrently-accessible storage for up to thousands of Amazon EC2 instances

36
Q

EC2 instance store

A

An instance store provides temporary block-level storage for your instance. The data in an instance store persists only during the lifetime of its associated instance.

37
Q

AWS Systems Manager Session Manager

A

AWS SSM Session Manager is a fully-managed service that provides you with an interactive browser-based shell and CLI experience. It helps provide secure and auditable instance management without the need to open inbound ports, maintain bastion hosts, and manage SSH keys.

38
Q

AWS Systems Manager

A

With Systems Manager, you can select a resource group and view its recent API activity, resource configuration changes, related notifications, operational alerts, software inventory, and patch compliance status.

39
Q

AWS Single Sign-On (SSO)

A

AWS SSO is an AWS service that enables you to makes it easy to centrally manage access to multiple AWS accounts and business applications and provide users with single sign-on access to all their assigned accounts and applications from one place.

40
Q

Reserved Instance

A

Reserved Instances provide you with significant savings (up to 75%) on your Amazon EC2 costs compared to On-Demand Instance pricing. Reserved Instances are not physical instances, but rather a billing discount applied to the use of On-Demand Instances in your account. You can purchase a Reserved Instance for a one-year or three-year commitment, with the three-year commitment offering a bigger discount. Reserved instances cannot be interrupted. So this is the correct option.

41
Q

VPC Peering

A

A VPC peering connection is a networking connection between two VPCs that enables you to route traffic between them privately.

42
Q

primary benefit of deploying an RDS database in a Multi-AZ configuration

A

Amazon RDS Multi-AZ deployments provide enhanced availability and durability for RDS database (DB) instances, making them a natural fit for production database workloads. When you provision a Multi-AZ DB Instance, Amazon RDS automatically creates a primary DB Instance and synchronously replicates the data to a standby instance in a different Availability Zone (AZ).

43
Q

AWS CloudFormation

A

AWS CloudFormation allows you to use programming languages or a simple text file to model and provision, in an automated and secure manner, all the resources needed for your applications across all Regions and accounts.

44
Q

Amazon DynamoDB with global tables

A

Amazon DynamoDB is a fully managed, serverless, key-value NoSQL database designed to run high-performance applications at any scale. DynamoDB offers built-in security, continuous backups, automated multi-region replication, in-memory caching, and data export tools.

DynamoDB global tables replicate data automatically across your choice of AWS Regions and automatically scale capacity to accommodate your workloads. With global tables, your globally distributed applications can access data locally in the selected regions to get single-digit millisecond read and write performance. DynamoDB offers active-active cross-region support that is needed for the company.

45
Q

Primary benefit of deploying an RDS database in a Read Replica configuration

A

Read Replica improves database scalability

Amazon Relational Database Service (Amazon RDS) makes it easy to set up, operate, and scale a relational database in the cloud. Read Replicas allow you to create read-only copies that are synchronized with your master database. Read Replicas are used for improved read performance. You can also place your read replica in a different AWS Region closer to your users for better performance. Read Replicas are an example of horizontal scaling of resources.

46
Q

AWS Compute Optimizer

A

Amazon EC2 instances, Amazon EC2 Auto Scaling groups, Amazon EBS volumes, AWS Lambda functions

aws cloud practicioner (1 decks)

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