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AWS > Udemy Practice Exam 3 > Flashcards

Udemy Practice Exam 3 Flashcards

1
Q

A startup runs its proprietary application on docker containers. As a Cloud Practitioner, which AWS service would you recommend so that the startup can run containers and still have access to the underlying servers?
-Fargate
-ECS Elastic Container Service

A

-ECS Elastic Container Service

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2
Q

Does Fargate give you acces to OS.

A

No
-EC2 does , customer is responsible responsible for the underlying OS

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3
Q

can be used as an in-memory database with high-performance and low latency?

A

Elastic Cache

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4
Q

A NACL contains a numbered list of rules and evaluates these rules in the increasing order while deciding whether to allow the traffic (T/F)

A

True

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5
Q

A Security Group is stateful, that is, it automatically allows the return traffic (t/f)

A

True

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6
Q

AWS Shield Advanced offers protection against higher fees that could result from a DDoS attack(t/f)

A

True

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7
Q

Which S3 storage class offers the lowest availability?

A

S3 One Zone-IA

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8
Q

data transport solution that accelerates moving terabytes to petabytes of data into and out of AWS services using storage devices designed to be secure for physical transport.

A

snowball

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9
Q

Which AWS Support plan guarantees a case response time of 15 minutes when Business Critical systems are down?

A

Enterprise

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10
Q

enables you to centralize the logs from all of your systems, applications, and AWS services that you use, in a single, highly scalable service. Y

A

Use CloudWatch Logs for both the EC2 instance and the on-premises servers

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11
Q

Data encryption is automatically enabled for which of the following AWS services?

A

-Amazon S3 Glacier
-AWS Storage Gateway

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12
Q

Cost Allocation Tags in AWS Billing

A

-For each resource, each tag key must be unique, and each tag key can have only one value.
-AWS-generated tags and user-defined tags. You must activate both types of tags separately before they can appear in Cost Explorer

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13
Q

A financial services company must meet compliance requirements that mandate storing multiple copies of data in geographically distant locations. As the company uses S3 as its main storage service, which of the following represents the MOST resource-efficient solution for this use-case?

A

Use Cross-Region replication (CRR) to replicate data between distant AWS Regions

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14
Q

Read replica enhances database
-Availability
-Scalability

A

-Scalabillity

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15
Q

Which AWS service will you use to privately connect your VPC to Amazon S3?

A

VPC Endpoint Gateway

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16
Q

EC2 instances can access files on an EFS file system across many Availability Zones, Regions and VPCs

A

True

17
Q

Which AWS Route 53 routing policy would you use when you want to route your traffic in an active-passive configuration?

A

Failover routing policy

18
Q

Which of the following is the best way to protect your data from accidental deletion on Amazon S3?

A

S3 Versioning

19
Q

A research lab wants to optimize the caching capabilities for its scientific computations application running on EC2 instances. Which EC2 storage option is best suited for this use-case?

A

Amazon EC2 Instance Store

20
Q

An AWS user is trying to launch an EC2 instance in a given region. What is the region-specific constraint that the Amazon Machine Image (AMI) must meet so that it can be used for this EC2 instance?

A

You must use an AMI from the same region as that of the EC2 instance. The region of the AMI has no bearing on the performance of the EC2 instance

21
Q

Which AWS service can be used for online analytical processing?

A

Amazon Redshift

22
Q

ully managed cloud data warehouse that makes it simple and cost-effective to analyze all your data using standard SQL and your existing Business Intelligence (BI) tools. It allows you to run complex analytic queries against terabytes to petabytes of structured data,

A

Amazon Redshift

23
Q

Compared to the On-demand prices, what is the highest possible discount offered for reserved instances?

A

72

24
Q

A development team is looking out for a forum where the most frequent questions and requests from AWS customers are listed along with AWS provided solutions.

Which AWS forum/service is the optimal place to start when looking for troubleshooting an issue or checking for a solution?

A

Knowledge Center

25
Q

An organization maintains separate VPCs for each of its departments. With expanding business, the organization now wants to connect all VPCs for better departmental collaboration. Which AWS service will help the organization tackle the issue effectively?

A

AWS Transit Gateway

26
Q

You will pay a fee each time you read from or write data stored on the EFS - Infrequent Access storage class - (t/f)

A

True

27
Q

Amazon EBS Snapshots are stored incrementally, which means you are billed only for the changed blocks stored -

A

True

28
Q

Which AWS services support High Availability by default? (Select two)

A

-Dynamo DB
-EFS

29
Q

Which of the following are components of an AWS Site-to-Site VPN? (Select two)

A

-Customer Gateway
-Virtual Private Gateway

30
Q

An e-commerce company uses AWS Cloud and would like to receive separate invoices for development and production environments. As a Cloud Practioner, which of the following solutions would you recommend for this use-case?

A

“Create separate AWS accounts for development and production environments to receive separate invoices”

31
Q

Which AWS service protects your AWS account by monitoring malicious activity and detecting threats?

A

Amazon GuardDuty

32
Q

Which budget types can be created under AWS Budgets (Select three)?

A

-Usage
-Cost
-Reservation

33
Q

Which AWS service can help you create data-driven business cases for transitioning your business from on-premises to AWS Cloud?

A

AWS Migration Evaluator

34
Q

AWS Identity and Access Management (IAM) policies are written as JSON documents. Which of the following are mandatory elements of an IAM policy?

A

Effect
Action

35
Q

Which AWS Support plan provides general architectural guidance on how services can be used for various use-cases, workloads, or applications

A

Developer

36
Q

An IT company would like to move its IT resources (including any data and applications) from an AWS Region in the US to another AWS Region in Europe. Which of the following represents the correct solution for this use-case?

A

The company should just start creating new resources in the destination AWS Region and then migrate the relevant data and applications into this new AWS Region -

AWS (15 decks)

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