What Best Quality AWS-Certified-Cloud-Practitioner Vce Is

NEW QUESTION 1
What is AWS's relational database service?
Choose the Correct Answer

• A. Redshift
• B. DymamoDB
• C. ElastiCache
• D. RDS

Answer: D

Explanation:
RDS offers SQL database options - otherwise known as relational databases.

NEW QUESTION 2
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 3
What are the TWO main security layers (firewalls) used inside a VPC? Choose the 2 Correct answers:

• A. NetProtect
• B. Network Access Control List
• C. Security Group
• D. Security Lists

Answer: BC

Explanation:
Network Access Control Lists (NACL) act as a firewall on the subnet level, and Security Groups act as a firewall on the instance level.

NEW QUESTION 4
Why would a company decide to use AWS over an on-premises data center? (Select all that apply) Choose the 4 Correct answers:

• A. Highly available infrastructure
• B. Elastic resources based on demand
• C. No upfront cost
• D. Cost-effective

Answer: ABCD

Explanation:
All four answers listed are reasons why a company may decide to use AWS over an on-premises data center.

NEW QUESTION 5
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 6
Tracy has created a web application, placing it's underlining infrastructure in the N. Virginia (US-East-
1) region. After several months, Tracy notices that much of the traffic coming to her website is coming from Japan. What can Tracy do to (best) help reduce latency for her users in Japan?
Choose the Correct Answer

• A. Copy the current VPC and located in US-East-1 and ask AWS to move it to a region closest to Japan
• B. Create a and manage a complete duplicate copy of the web application and its infrastructure in a region closest to Japan.
• C. Create a CDN using CloudFront, making sure the proper content is cached at Edge Locations closest to Japan.
• D. Create a CDN using CloudCache, making sure the proper content is cached at Edge Locations closest to Japan.

Answer: C

Explanation:
CloudFront is AWS's content delivery network (CDN) service. You can use it to cache web content at edge locations what are closest to you customers. This will decrease latency for the customer and improve overall performance.

NEW QUESTION 7
What is a main benefit of consolidated billing?
Choose the Correct Answer

• A. Faster response from AWS technical support.
• B. Gain a volume discount for usage across all your AWS accounts.
• C. Access to a higher support plan level.
• D. None of the abov

Answer: B

Explanation:
Consolidated billing allows you to view, manage, and pay bills for multiple AWS accounts in one user interface. Volume discounts can be earned by combining the usage from all accounts your own.

NEW QUESTION 8
If an object is stored in the Standard S3 storage class and you want to move it to Glacier, what must you do in order to properly migrate it?
Choose the Correct Answer

• A. Delete the object and reupload it, selecting Glacier as the storage class.
• B. Create a lifecycle policy that will migrate it after a minimum of 30 days.
• C. Change the storage class directly on the object.
• D. None of the abov

Answer: B

Explanation:
Any object uploaded to S3 must first be placed into either the Standard, Reduced Redundancy,
or Infrequent Access storage class. Once in S3 the only way to move the object to glacier is through a lifecycle policy.

NEW QUESTION 9
You have been tasked by your department head to upload a batch of files to an S3 bucket; however, when you select S3 on the AWS console, you see a notification stating that you do not have permission to access S3. What is the most probable cause of this error?
Choose the Correct Answer

• A. It takes 24 hours go get access to S3.
• B. The S3 service is currently down for maintenance.
• C. You do not have an S3 access policy attached to your IAM user.
• D. Your boss has not enabled proper bucket permission

Answer: C

Explanation:
If you get an error stating that you do not have proper permissions to access/use and AWS service, then most likely your IAM user does not have the proper permission policy attached.

NEW QUESTION 10
Consolidated billing is managed through what AWS service?
Choose the Correct Answer

• A. AWS TCO
• B. AWS Billing Manager
• C. AWS Consolidated Management
• D. AWS Organizations

Answer: D

Explanation:
AWS Organizations is where you can manage multiple AWS accounts in one place (including it's billing features, such as consolidated billing).

NEW QUESTION 11
Before moving and/or storing object in AWS Glacier, what considerations should you make regarding the data you want to store.
Choose the Correct Answer

• A. Make sure the data is properly formatted for storage Glacier.
• B. Make sure the total amount of data you want to store in under 1 terabyte in size.
• C. Make sure you are ok with it taking at minimum a few minutes to retrieve the data once stored in Glacier.
• D. None of the abov

Answer: C

Explanation:
Objects stored in Glacier take time to retrieve. You can pay for expedited retrieval, which will take several minutes - OR wait several hours (for normal retrieval).

NEW QUESTION 12
What is the availability and durability rating of S3 Standard Storage Class?
Choose the Correct Answer

• A. 99.999999999% Durability and 99.99% Availability
• B. 99.999999999% Availability and 99.90% Durability
• C. 99.999999999% Availability and 99.99% Durability
• D. 99.999999999% Durability and 99.00% Availability

Answer: A

Explanation:
S3 Standard Storage class has a rating of 99.999999999% durability (referred to as 11 nines) and 99.99% availability.

NEW QUESTION 13
What best describes the concept of a virtual private cloud?
Choose the Correct Answer

• A. A private section of AWS in which you control what resources are placed inside.
• B. A collection of data centers.
• C. A shared section of AWS between you and other AWS account holders.
• D. A private section of AWS in which you control what resources are placed inside and who can access those resources.

Answer: D

Explanation:
A VPC is a private section of AWS in which you control what resources are placed inside and who can access those resources. A VPC defines your own private network that runs on AWS infrastructure.

NEW QUESTION 14
What are the main benefits of On-Demand EC2 instances? (Select all that apply) Choose the 2 Correct answers:

• A. They are the cheapest buying option.
• B. They are the most filexible buying option.
• C. They require 1-2 days for setup and configuration.
• D. Create, start, stop, and terminate at any tim

Answer: BD

Explanation:
On-demand EC2 instances are widely used due to their filexibility. You can create, start, stop, and terminate at any time (with no startup or termination fees). Although due to this filexibility, they are the most expensive buying option.

NEW QUESTION 15
What AWS service help you estimate the cost of using AWS vs. an on-premises data center?
Choose the Correct Answer

• A. Cost Explorer
• B. Consolidated Billing
• C. TCO Calculator
• D. None of the above

Answer: C

Explanation:
The TCO (total cost of ownership) calculator helps you estimate the cost of using AWS vs. an onpremises data center.

NEW QUESTION 16
Under what circumstances would someone want to use ElastiCache? (Select all that apply) Choose the 2 Correct answers:

• A. They need a NoSQL database option
• B. They need to use Edge Locations to cache content
• C. The need improved improve the performance of their web application.
• D. They need in-memory data store servic

Answer: CD

Explanation:
ElastiCache is used as an in-memory data store or cache in the cloud. Benefits include improved performance for web applications (that rely on information stored in a database). Edge Locations are used for caching content with the CloudFront service, so that is not a answer here.

NEW QUESTION 17
S3 storage classes are rated by what two metric categories? (Select two) Choose the 2 Correct answers:

• A. Objectivity
• B. Durability
• C. Availability
• D. Fault tolerance

Answer: BC

Explanation:
Each S3 storage class is rated on its availability and durability.

NEW QUESTION 18
Jacky is creating a website using AWS infrastructure. She has a great idea for a domain name but needs to see if it's available and, if so, register it. What AWS service will allow her to do this?
Choose the Correct Answer

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

Answer: D

Explanation:
Route 53 is AWS's domain and DNS management service. (DomainServices does not exist).

NEW QUESTION 19
What are the primary benefits of using Lambda? (Select all that apply) Choose the 2 Correct answers:

• A. Pay for only the compute time you consume.
• B. Wide variety of operating systems to select from.
• C. Actively select and manage instance type and capacity.
• D. Run code without provisioning server

Answer: AD

Explanation:
Lambda, being AWS's serverless compute platform, means there are no servers, instance types, or capacity to select. That is all managed for you. With Lambda, you only for the when your code is actually being executed.

NEW QUESTION 20
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 21
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