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NEW QUESTION 1
What services has built-in DDoS mitigation and/or protection?
Choose the Correct Answer

  • A. EC2
  • B. RDS
  • C. SNS
  • D. None of the above

Answer: D

Explanation:
AWS services with built-in DDoS migigation/protection include: 1) Route 53 2) CloudFront 3) WAF (web application firewall) 4) Elastic Load Balancing 5) VPCs and Security Groups

NEW QUESTION 2
What AWS service allows you to have your own private network in the AWS cloud?
Choose the Correct Answer

  • A. Virtual Private Network (VPN)
  • B. Virtual Private Cloud (VPC)
  • C. Virtual Cloud Network (VCN)
  • D. None of the abov

Answer: B

Explanation:
A Virtual Private Cloud (VPC) is a private sub-section of AWS that is your own private network. You control what resources you place inside the VPC and the security features around it.

NEW QUESTION 3
What endpoints are possible to send messages to with Simple Notification Service? (Select all that apply)
Choose the 3 Correct answers:

  • A. SMS
  • B. FTP
  • C. SQS
  • D. Lambda

Answer: ACD

NEW QUESTION 4
If you want to monitor the average CPU usage of your EC2 instances, which AWS service should you use?
Choose the Correct Answer

  • A. CloudMonitor
  • B. CloudTrail
  • C. CloudWatch
  • D. None of the above

Answer: C

Explanation:
CloudWatch is used to collect, view, and track metrics for resources (such as EC2 instances) in your AWS account.

NEW QUESTION 5
If you want in-depth details on how to create, manage, and attach IAM access policies to IAM users, in what AWS resource should you look?
Choose the Correct Answer

  • A. AWS How-To-Help Section
  • B. AWS Service Documentation
  • C. AWS Whitepapers
  • D. None of the above

Answer: B

Explanation:
AWS Service documentation is a collection of documents specific to each AWS service. They contain detailed how-to's, as well as technical walkthroughs and specifications.

NEW QUESTION 6
What is a main benefit of CloudFront?
Choose the Correct Answer

  • A. DNS management
  • B. Unlimited storage
  • C. Serverless compute capacity
  • D. Built-in DDoS protection

Answer: D

Explanation:
CloudFront allows you to cache content at edge locations. When a request is made for that content, the request is sent to an edge location (not your applications hardware), so the edge locations will absorb any DDoS attack and protect your underlining hardware.

NEW QUESTION 7
An Edge Location is a specialized AWS data center that works in conjunction with what AWS service?
Choose the Correct Answer

  • A. Route 53
  • B. CloudWatch
  • C. Lambda
  • D. CloudFront

Answer: D

Explanation:
CloudFront is comprised of a network of Edge Locations (which is where content is cached).

NEW QUESTION 8
If you want to easily share a file with a friend, family or coworker, what AWS solution should you use?
Choose the Correct Answer

  • A. Mail them a flash drive with the file on it.
  • B. Create an EC2 instance and give provide login credentials so others can access the file.
  • C. Upload the object to S3 and share it via its object's S3 public object URL.
  • D. None of the abov

Answer: C

Explanation:
You can easily share objects uploaded into S3 by provided others with the object's URL.

NEW QUESTION 9
The concept of elasticity is most closely associated with which of the following?
Choose the Correct Answer

  • A. Auto Scaling
  • B. Network Security
  • C. Serverless Computing
  • D. Elastic Load Balancing

Answer: A

Explanation:
Elasticity is the concept that a system can easily (and cost-effectively) both increase in capacity based on-demand and also shrink in capacity based on-demand. Auto Scaling on AWS is specifically designed to (automatically) increase and decrease server capacity based on-demand.

NEW QUESTION 10
Which S3 storage class has lowest object availability rating?
Choose the Correct Answer

  • A. Standard
  • B. Reduced Redundancy
  • C. Infrequent Access
  • D. All of them have the same availability rating

Answer: C

Explanation:
Infrequent access has the lowest availability rating (99.90%). Standard and Reduced Redundancy have an availability rating of 99.99%

NEW QUESTION 11
If you want to have SMS or email notifications sent to various members of your department with status updates on resources in your AWS account, what service should you choose?
Choose the Correct Answer

  • A. STS
  • B. RDS
  • C. GetSMS
  • D. SNS

Answer: D

Explanation:
Simple Notification Service (SNS) is what publishes messages to SMS and/or email endpoints.

NEW QUESTION 12
What you create and S3 bucket, what rules must be followed regarding the bucket name? (Select all that apply) Choose the 2 Correct answers:

  • A. Bucket names must be unique across all of AWS.
  • B. Bucket names must be between 3-63 characters in length.
  • C. Bucket names must contain at least one uppercase letter
  • D. Bucket names can be formatted as IP addresses

Answer: AB

Explanation:
Although certain regions do allow for uppercase letters in the bucket name, uppercase letters are NOT required. Also, a bucket name cannot be formatted as an IP address.

NEW QUESTION 13
What is the purpose of a DNS server?
Choose the Correct Answer

  • A. To serve web application content.
  • B. To convert common language domain names to IP addresses.
  • C. To convert IP addresses to common language domain names.
  • D. To act as an internet search engin

Answer: B

Explanation:
Domain name system servers act as a "third party" that provides the service of converting common language domain names to IP addresses (which are required for a web browser to properly make a request for web content).

NEW QUESTION 14
Kunal is managing an application running on an on-premises data center. What best describes the challenges he faces that someone using the AWS cloud does not?
Choose the Correct Answer

  • A. Kunal must research what size (compute capacity) servers he needs to run his application.
  • B. Kunal must know how to properly configure network level security.
  • C. Kunal must predict future growth, and scaling can be costly and time consuming.
  • D. None of the abov

Answer: C

Explanation:
Scaling is much faster and cost-effecting on the AWS cloud. With on-demand instances and autoscaling, future growth does not have to be predicted. More compute capacity can be added gradually
as demand increases.

NEW QUESTION 15
Children's All Saints Hospital has millions of old medical records that they must save for regulatory reasons. These records will most likely never be accessed again. What is the best and most costeffective S3 storage option that will meet the hospitals needs?
Choose the Correct Answer

  • A. Standard
  • B. Infrequent Access
  • C. Glacier
  • D. Reduced Redundacy

Answer: C

Explanation:
Glacer is specifically designed for long-term archival storage. It is extremely inexpensive and should only be used for items that you access very infrequently.

NEW QUESTION 16
Thomas is managing the access rights and credentials for all the employees that have access to his company's AWS account. This morning, his was notified that some of these accounts may have been compromised, and he now needs to change the password policy and re-generate a new password for all users. What AWS service does Thomas need to use in order to accomplish this?
Choose the Correct Answer

  • A. Policy and Access Management
  • B. Elastic Cloud Compute
  • C. Access Management
  • D. None of the abov

Answer: D

Explanation:
Identity and Access Management (IAM) is the AWS service where password policies and user credentials are managed. (Policy and Access Management as a service does not exist).

NEW QUESTION 17
Kunal is logged into his company's AWS account. He tries to access EC2 but is getting an error. What is the most likely reason why he cannot access EC2?
Choose the Correct Answer

  • A. There is not an IAM access policy attached to his IAM user.
  • B. He is not part of an IAM Group.
  • C. He does not have multi-factor authentication (MFA) enabled.
  • D. There is not an IAM access policy attached to his IAM rol

Answer: A

Explanation:
When an IAM user is created, that user has NO access to any AWS services. To gain access to an AWS server, an IAM user must have permission granted to them. This is done by attached an IAM access policy to their IAM user (or through an attached group). However, just being in a group does not
grant access. A proper policy would need to be attached to that group.

NEW QUESTION 18
What best describes a simplified definition of the "cloud"?
Choose the Correct Answer

  • A. All the computers in your local home network.
  • B. A computer located somewhere else that you are utilizing in some capacity.
  • C. An on-premisis data center that your company owns.
  • D. Your internet service provider

Answer: B

Explanation:
The simplest definition of the cloud is a computer that is located somewhere else that you are
utilizing in some capacity. AWS is a cloud services provider, as the provide access to computers they own (located at AWS data centers), that you use for various purposes.

NEW QUESTION 19
Derek is running a web application and is noticing that he is paying for way more server capacity then is required. What AWS feature should Derek set up and configure to ensure that his application is automatically adding/removing server capacity to keep in line with the required demand?
Choose the Correct Answer

  • A. Auto Scaling
  • B. Elastic Server Scaling
  • C. Elastic Load Balancing
  • D. Auto Sizing

Answer: A

Explanation:
Auto scaling is the feature that automated the process of adding/removing server capacity from a system (based on usage demand). Auto scaling creates a very cost effective system by never having too much or too little server capacity.

NEW QUESTION 20
What AWS service has built-in DDoS mitigation?
Choose the Correct Answer

  • A. CloudFront
  • B. CloudTrail
  • C. CloudWatch
  • D. EC2

Answer: A

Explanation:
With CloudFront, you cache content at Edge Locations, which shield your underlining application infrastructure from DDoS attacks.

NEW QUESTION 21
What are some common uses of AWS? (Select all that apply) Choose the 4 Correct answers:

  • A. Networking
  • B. Analytics
  • C. Storage
  • D. Virtualization

Answer: ABCD

Explanation:
All of the answers are common uses of AWS. AWS has thousands of different uses. In this course we discussed some of the major categories, including: Storage Compute Power Databases Networking Analytics Developer Tools Virtualization Security

NEW QUESTION 22
What AWS feature acts as a traffic distribution regulator, making sure each EC2 instance in a system get the same amount of traffic?
Choose the Correct Answer

  • A. Availability Zone
  • B. ELB
  • C. NACL
  • D. Auto Scaling

Answer: B

Explanation:
An Elastic Load Balancer is responsible for evenly distributing incoming web traffic between all the EC2 instances associated with it. This help prevent one server from becoming overloaded with traffic, while another server remains underutilized.

NEW QUESTION 23
You are trying to organize and import (to AWS) gigabytes of data that are currently structured in JSON-like, name-value documents. What AWS service would best fit your needs?
Choose the Correct Answer

  • A. Lambda
  • B. Aurora
  • C. RDS
  • D. DynamoDB

Answer: D

Explanation:
DynamoDB is AWS's NoSQL database offering. NoSQL databases are for non-structured data that are typically stored in JSON-like, name-value documents.

NEW QUESTION 24
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