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ag-Matthew AWS Practice > Tutorials Dojo (Technology) > Flashcards

Tutorials Dojo (Technology) Flashcards

1
Q

Which of the following shares a collection of offerings to help you achieve specific business outcomes related to enterprise cloud adoption through paid engagements in several specialty practice areas?

AWS Enterprise Support

Concierge Support

AWS Professional Services

AWS Technical Account Manager

A

AWS Professional Services

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2
Q

You need to host a new Microsoft SQL Server database in AWS for an urgent project. Which AWS services should you use to meet this requirement? (Select TWO.)

Amazon Aurora

Amazon Relational Database Service (Amazon RDS)

Amazon EC2

Amazon Redshift

Amazon Aurora Backtrack

A

Amazon Relational Database Service (Amazon RDS)

Amazon EC2

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3
Q

Which of the following characteristics correctly describes the Amazon Simple Storage Service? (Select TWO.)

A durable, high throughput file system

A storage service with virtually unlimited space

A highly durable object storage infrastructure

A high-performance block storage service

A hybrid cloud storage service

A

A storage service with virtually unlimited space

A highly durable object storage infrastructure

Amazon S3 is an object storage service.

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4
Q

Which service should you use if there is a need to launch a customized self-hosted database which requires a scheduled shutdown every night to save on cost?

Amazon EC2 instance with an EBS volume

Amazon DynamoDB

Amazon EC2 instance with an Instance Store volume

Amazon Redshift

A

Amazon EC2 instance with an EBS volume

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5
Q

Which of the following best describes what CloudWatch can be used for?

A repository for metrics and logs

An audit service that records all API calls made in your AWS account

A repository for compliance rules

An automated security assessment service

A

A repository for metrics and logs

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6
Q

Among the following services, which is the most suitable one to use to store the results of I/O-intensive SQL database queries to improve application performance?

AWS Greengrass

Amazon CloudFront

Amazon DynamoDB Accelerator (DAX)

Amazon ElastiCache

A

Amazon ElastiCache

Amazon DynamoDB Accelerator (DAX) is incorrect. Although this is a caching feature, it is only applicable to DynamoDB which is a NoSQL database.

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7
Q

A company has a hybrid cloud architecture where their on-premises data center interacts with their cloud resources in AWS. Which of the following services in AWS can you use to deploy a web application to the servers running on-premises? (Select TWO.)

AWS CloudFormation

AWS OpsWorks

AWS Elastic Beanstalk

AWS CodeDeploy

AWS Batch

A

AWS OpsWorks
a configuration management service that helps customers configure and operate applications, both on-premises and in the AWS Cloud, using Chef and Puppet.

AWS CodeDeploy
automates code deployments to any instance, including Amazon EC2 instances and instances running on-premises.

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8
Q

Which of the following is a key use case of AWS Control Tower?

A way for customers to send instructions to an AWS account on how to deploy popular technologies such as WordPress.

An easy way to establish a landing zone that implements an AWS well-architected, multi-account environment and applies the AWS best practices.

A centralized logging service for all types of log files.

A fast monitoring engine used to detect if any of your AWS accounts deviate from the AWS best practices.

A

An easy way to establish a landing zone that implements an AWS well-architected, multi-account environment and applies the AWS best practices.

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9
Q

Which AWS services should you use to store rapidly changing data with low read and write latencies? (Select TWO.)

Amazon EBS

Amazon RDS

AWS Snowball

Amazon AppStream 2.0

Amazon S3

A

Amazon EBS (Elastic Block Storage)

Amazon RDS (Relational Database Service)

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10
Q

Which of the following are true regarding Amazon Relational Database Service (Amazon RDS)? (Select TWO.)

Simplifies the management of time-consuming database administration tasks

Provides 99.99999999999% reliability and durability

Automatically scales up the relational database instance size based on the incoming workload

It is a fully managed relational database service.

Makes it easy to set up, operate, and scale a relational database

A

Simplifies the management of time-consuming database administration tasks

Makes it easy to set up, operate, and scale a relational database

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11
Q

A company has enlisted the help of TDojo Consulting Co. to assist them in designing an AWS disaster recovery solution for their on-premises bare metal servers and SQL databases. The implementation has to be robust, fast, and simple to use. It should also prevent any type of data loss from occurring. The company would like to keep track of the status of the migration.

Which tool should the team adopt for the DR solution?

AWS Server Migration Service

AWS Database Migration Service

AWS Migration Hub

CloudEndure

A

CloudEndure

CloudEndure Disaster Recovery is a tool that minimizes downtime and data loss by providing fast, reliable recovery of physical, virtual, and cloud-based servers into AWS Cloud. You can also use CloudEndure Disaster Recovery to protect your most critical SQL databases thanks to the continuous replication of your machines into a low-cost staging area in your target AWS account and preferred Region.

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12
Q

Which of the following are the things that Amazon CloudWatch Logs can accomplish? (Select TWO.)

Record AWS Management Console actions and API calls.

Create alarms that automatically stop, terminate, reboot, or recover your EC2 instances.

Store your log data at absolutely no charge.

Monitor application logs from Amazon EC2 Instances.

Adjust the retention policy for each log group.

A

Monitor application logs from Amazon EC2 Instances.

Adjust the retention policy for each log group.

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13
Q

There is a requirement to launch a new database in AWS where the customer assumes the responsibility and management of the guest operating system, including updates and security patches. Which of the following services should the customer use?

Amazon EC2

Amazon Aurora

Amazon DocumentDB

Amazon DynamoDB

A

Amazon EC2

Since you have more control over your EC2 instance, you can install any database that you prefer and manage its guest operating system, including the required updates and security patches.

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14
Q

Which type of Elastic Load Balancer supports path-based routing, host-based routing, and bi-directional communication channels using WebSockets?

Application Load Balancer

Network Load Balancer

Classic Load Balancer

Both Application Load Balancer and Network Load Balancer

A

Application Load Balancer

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15
Q

Which of the following can a developer use to interact with your AWS services? (Select TWO.)

AWS Command Line Interface

Elastic Network Interface

AWS SDKs (software development kits)

AWS Artifact

AWS Organizations

A

AWS Command Line Interface

AWS SDKs

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16
Q

Users from different parts of the globe are complaining about the slow performance of the newly launched photo-sharing website in loading their high-resolution images. Which combination of AWS services should you use to serve the files with lowest possible latency? (Select TWO.)

AWS Storage Gateway

Amazon S3

Amazon Elastic File System

Amazon Glacier

Amazon CloudFront

A

Amazon S3

Amazon CloudFront

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17
Q

Which of the following is an advantage of using managed services like RDS, ElastiCache, and CloudSearch in AWS?

Frees up the customer from the task of choosing and optimizing the underlying instance type and size of the service

Automatically scales the capacity without any customer intervention

Simplifies all of your OS patching and backup activities to help keep your resources current and secure

Better performance than customer-managed services such as EC2 instances

A

Simplifies all of your OS patching and backup activities to help keep your resources current and secure

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18
Q

In AWS Trusted Advisor, which of the following options are included among the five categories being considered to analyze your AWS environment and provide the best practice recommendations? (Select TWO.)

Performance

Instance Usage

Infrastructure

Fault Tolerance

Storage Capacity

A

Performance

Fault Tolerance

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19
Q

What are the benefits of using Edge locations in AWS? (Select TWO.)

Improves application performance by delivering content closer to your users

Offers an easy-to-use edge computing device that is helpful for data migration

Provides caching which reduces the load on your origin servers

Seamlessly extends AWS to edge devices so they can act locally on the data they generate, while still using the cloud for management, analytics, and durable storage

Provides highly scalable object storage for your static content

A

Improves application performance by delivering content closer to your users

Provides caching which reduces the load on your origin servers

20
Q

A space agency is using Amazon S3 to store their high-resolution satellite images and videos everyday. Which of the following should they do to minimize the upload time?

Use the Multipart upload API

Upload the images and videos using the BatchWriteItem API

Enable Cross-Origin Resource Sharing (CORS)

Shift to S3 Intelligent-Tiering storage class

A

Use the Multipart upload API

21
Q

Which is a fully-managed source control service that allows you to host Git-based repositories and enable code collaboration for your team via pull requests, branching, and merging?

AWS CodeStar

AWS CodeBuild

AWS CodeCommit

AWS CodeDeploy

A

AWS CodeCommit

22
Q

A company needs to troubleshoot an issue on their serverless application which is composed of an API Gateway, Lambda function, and a DynamoDB database. Which service should they use to trace user requests as they travel through their entire application?

AWS X-Ray

Amazon Inspector

Amazon CloudWatch

AWS CloudTrail

A

AWS X-Ray

23
Q

Which of the following services are part of the AWS serverless platform that does not require provisioning, maintaining, and administering servers for backend components? (Select TWO.)

Lambda@Edge

Amazon OpenSearch

Amazon ElastiCache

Amazon API Gateway

Amazon EMR

A

Lambda@Edge

Amazon API Gateway

24
Q

Which service would you use to speed up content delivery to your customers?

Amazon S3 Transfer Acceleration

Amazon CloudWatch

Amazon CloudFront

AWS CloudTrail

A

Amazon CloudFront

25
Q

Which of the following allows you to create and deploy infrastructure-as-code templates in AWS?

CloudFormation

Elastic Beanstalk

Lightsail

Systems Manager

A

CloudFormation

26
Q

Which of the following is a data transport solution that accelerates moving terabytes to petabytes of data into and out of AWS using appliances with on-board storage and compute capabilities?

AWS Snowmobile

AWS Snowball Edge

Lambda@Edge

AWS Snowcone

A

AWS Snowball Edge

terabytes to petabytes

27
Q

What services will help you create a highly available and scalable web app in the cloud? (Select TWO.)

Amazon AppStream 2.0

AWS ELB

Amazon CloudWatch

Amazon EC2 Auto Scaling

Amazon CloudFront

A

AWS ELB (Elastic Load Balancing)

Amazon EC2 (Elastic Cloud Compute) auto scaling

28
Q

Which of the following will allow you to create a data warehouse in AWS for your business intelligence needs?

Amazon RDS

Amazon DynamoDB

Amazon S3

Amazon Redshift

A

Amazon Redshift

29
Q

Which service does AWS use to notify you when AWS is experiencing events that may impact you?

AWS Personal Health Dashboard

AWS Support Center

AWS Service Health Dashboard

Amazon SNS

A

AWS Personal Health Dashboard

30
Q

You want to store data in a key-value database. Which service should you use?

Amazon RDS

Amazon DocumentDB

Amazon Aurora

Amazon DynamoDB

A

Amazon DynamoDB

31
Q

Which action can you perform in Amazon CloudFront?

Run infrastructure in a hybrid cloud approach.

Provision resources by using programming languages or a text file.

Deliver content to customers through a global network of edge locations.

Incorrectly unselected
Provision an isolated section of the AWS Cloud to launch resources in a virtual network that you define.

A

Deliver content to customers through a global network of edge locations.

32
Q

You want Amazon S3 to monitor your objects’ access patterns. Which storage class should you use?

S3 Standard-IA

S3 Glacier

S3 One Zone-IA

S3 Intelligent-Tiering

A

S3 Intelligent-Tiering

33
Q

Which of the following is best suited for load balancing Transmission Control Protocol (TCP), User Datagram Protocol (UDP), and Transport Layer Security (TLS) traffic and has the capability of handling millions of requests per second while maintaining ultra-low latencies?

Application Load Balancer

Network Load Balancer

Gateway Load Balancer

None of the above

A

Network Load Balancer

34
Q

Which of the following services allows you to purchase Reserved Instances? (Select TWO.)

Amazon RDS

Amazon EC2

AWS Batch

AWS Elastic Beanstalk

Amazon EKS

A

Amazon RDS

Amazon EC2

35
Q

Which of the following should you set up in order to connect your AWS VPC network to your local network via an IPsec tunnel?

VPC Peering connection between your on-premises network and VPC

A NAT gateway in your private subnet connected to your on-premises network

An on-premises NAT gateway device connected to your VPC’s Internet Gateway

A VPN gateway in your VPC connected to the Customer Gateway in your on-premises network

A

A VPN gateway in your VPC connected to the Customer Gateway in your on-premises network

36
Q

What service allows you to create alarms that notify you when EC2 CPU Utilization thresholds are breached?

Amazon SNS

AWS Config

AWS Auto Scaling

Amazon CloudWatch

A

Amazon CloudWatch

37
Q

What is the main benefit you receive when moving to serverless from non-serverless compute services?

You get overall cheaper costs compared to using non-serverless services

Serverless removes management overhead so you can focus on your applications instead

Serverless are highly available so you don’t have to worry about downtime

Security is fully managed for you by the service provider

A

Serverless removes management overhead so you can focus on your applications instead

38
Q

What are the benefits of using Amazon DynamoDB as your database? (Select TWO.)

Database size scales automatically so you won’t have to worry about capacity

DynamoDB is self-healing, which means your data is scanned for errors and is repaired continuously

DynamoDB offers 11 9’s in terms of durability, according to the SLA

You can perform very complex queries and joins without deterioration in performance

You can store different kinds of unstructured data that would normally not be suitable for relational databases

A

Database size scales automatically so you won’t have to worry about capacity

You can store different kinds of unstructured data that would normally not be suitable for relational databases

39
Q

Which AWS well-architected pillar stresses the importance of selecting the most appropriate and right number of resource types for your requirements?

Operational Excellence

Reliability

Performance Efficiency

Cost optimization

A

Cost optimization

40
Q

A Software Engineer is having trouble migrating and configuring a licensed application on an EC2 instance. Which of the following options would you recommend to quickly get the applications up and running in AWS?

Try to look for an AMI in the AWS Marketplace that provides a similar setup to her application stack.

Create a Docker image of the application and launch Docker in the EC2 instances.

Use AWS Application Discovery Service to create an exact copy of the application in EC2.

Setup a VPN connection from her local network to her AWS VPC, which essentially means that her work is now running in the Cloud.

A

Try to look for an AMI in the AWS Marketplace that provides a similar setup to her application stack.

41
Q

Which of the following AWS services allows you to query data directly in Amazon S3? (Select TWO.)

Amazon MQ

Amazon Athena

Amazon Neptune

Amazon Redshift Spectrum

Amazon Elasticache

A

Amazon Athena

Amazon Redshift Spectrum

42
Q

Which of the following provides a collection of technical resources to help you build more effectively and efficiently in the AWS Cloud?

AWS Trusted Advisor

AWS Organizations

AWS Architecture Center

AWS Config

A

AWS Architecture Center

43
Q

A customer needs to establish a private connection between two virtual private clouds (VPCs) without using additional software. Which of the following should they use?

AWS Direct Connect

AWS Site-to-Site VPN

VPC Peering

Amazon Connect

A

VPC Peering

44
Q

A developer needs to set up a message broker service for Apache ActiveMQ for its enterprise application running in AWS. Which service should be used in this scenario?

Amazon Simple Email Service

Amazon Chime

Amazon WorkMail

Amazon MQ

A

Amazon MQ

45
Q

A customer has a popular website that has millions of viewers from all over the world and has read-heavy database workloads. Which of the following is the best option to use to increase the read throughput on their database?

Enable Amazon RDS Standby Replicas

Enable Multi-AZ deployments

Use SQS to queue up the requests

Enable Amazon RDS Read Replicas

A

Enable Amazon RDS Read Replicas

ag-Matthew AWS Practice (5 decks)

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