A Review Of High Value CLF-C01 Exam Price

NEW QUESTION 1
What is the name of AWS's RDS SQL database engine?
Choose the Correct Answer

• A. Lightsail
• B. SNS
• C. MySQL
• D. Aurora

Answer: D

Explanation:
AWS created their own custom SQL database engine, which is called Aurora.

NEW QUESTION 2
How much data can you store in S3?
Choose the Correct Answer

• A. Storage capacity is virtually unlimited.
• B. You can store up to 1 petabyte of data.
• C. Each account is given 50 gigabytes of storage capacity and no more can be used.
• D. You can store up to 1 petabyte of data, then you are required to pay an additional fe

Answer: A

Explanation:
Although there is theoretically a capacity limit, as an S3 user, there is no limited on the amount of data you can store in S3.

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
Kim is managing a web application running on the AWS cloud. The application is currently utilizing eight EC2 servers for its compute platform. Earlier today, two of those web servers crashed; however, none of her customer were effected. What has Kim done correctly in this scenario?
Choose the Correct Answer

• A. Properly built an elastic system.
• B. Properly built a scalable system
• C. Properly build a fault tolerant system.
• D. None of the abov

Answer: C

Explanation:
A fault tolerant system is one that can sustain a certain amount of failure while still remaining operational.

NEW QUESTION 5
What does S3 stand for? Choose the Correct Answer

• A. Simple Storage Service
• B. Simplified Storage Service
• C. Simple Store Service
• D. Service for Simple Storage

Answer: A

NEW QUESTION 6
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 7
What term best describes the AWS pricing model?
Choose the Correct Answer

• A. Pay-all-up-front
• B. Pay-as-you-go
• C. Pay-all-at-end
• D. None of the above

Answer: B

Explanation:
AWS operates on a pay-as-you-go model. No upfront cost or termination fees.

NEW QUESTION 8
Which of the following are AWS Support Plans? (Select all that apply) Choose the 3 Correct answers:

• A. Enterprise
• B. Expert
• C. Basic
• D. Business

Answer: ACD

Explanation:
AWS has four support plan levels: Basic Developer Business Enterprise

NEW QUESTION 9
What best describes an AWS region?
Choose the Correct Answer

• A. A specific location where an AWS data center is located.
• B. An isolated collection of AWS Availability Zones, of which there are many placed all around the world.
• C. The physical networking connections between Availability Zones.
• D. A collection of DNS server

Answer: B

Explanation:
An AWS region is an isolated geographical area that is is comprised of three or more AWS Availability Zones.

NEW QUESTION 10
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 11
John, member of your company's development team, needs access to company's AWS account. What AWS service is used to manage such access?
Choose the Correct Answer

• A. S3
• B. Route 53
• C. IAM
• D. EC2

Answer: C

Explanation:
Identity & Access Management (IAM) is the AWS service where user accounts, credentials, and service access is managed.

NEW QUESTION 12
What is the term used to describe giving an AWS user only access to the exact services he/she needs to do the required job and nothing more?
Choose the Correct Answer

• A. The Least Privilege User Principal
• B. The Principal of Least Privilege
• C. The Only Access Principal.
• D. None of the above

Answer: B

NEW QUESTION 13
You have just set up a brand new AWS account. You want to keep monthly billing under $100, but you are worried about going over that limit. What can you set up in order to be notified when the
monthly bill approaches $100?
Choose the Correct Answer

• A. A CloudTrail billing alarm that triggers an SNS notification to your email address.
• B. A SNS billing alarm that triggers a CloudWatch notification to your email address.
• C. A CloudWatch billing alarm that triggers an SNS notification to your email address.
• D. A CloudWatch billing alarm that triggers a CloudTrail notification to your email addres

Answer: C

Explanation:
In CloudWatch, you can set up a billing alarm that will trigger when your monthly bill hit the set threshold. That alarm can then be set up to trigger an SNS topic that will send you a notification that the alarm threshold as been met.

NEW QUESTION 14
Donna needs to provision a Linux server to run a web application on. What AWS service should she use to create the Linux server?
Choose the Correct Answer

• A. VPC
• B. Lambda
• C. IAM
• D. EC2

Answer: D

Explanation:
Elastic Cloud Compute (EC2) is AWS server-based compute service platform. You can use it to provision and use Linux- and Windows-based servers.

NEW QUESTION 15
What is AWS's serverless compute service?
Choose the Correct Answer

• A. S3
• B. Lambda
• C. EC2
• D. None of the above

Answer: B

Explanation:
AWS has two main compute services, EC2 (server-based) and Lambda (serverless).

NEW QUESTION 16
If you want to learn about AWS architectural or security best practices, where will you find that type of information?
Choose the Correct Answer

• A. AWS Yellow Pages
• B. AWS Console Info Section
• C. AWS White Papers
• D. AWS Service Documentation

Answer: C

Explanation:
White papers are a collection of technical documents that outlines many AWS relevant topics.

NEW QUESTION 17
Karen is building a website that is expected to have a minimum of 1000 users continually over the course of 24 hours. For 8 hours each day, traffic is expected to be at about 1800 users. What EC2 buying options should she use to handle all the traffic and be most cost-effective?
Choose the Correct Answer

• A. Karen should rely solely on spot instances since that will be the cheapest option.
• B. Karen should buy enough reserved instance capacity to handle all 1800 users and probably buy a little more capacity just in case it is needed.
• C. Karen should buy reserved instances with enough capacity to cover the baseline of 1000 users, then rely on on-demand instances for the 8 hour period of increased traffic each day.
• D. Karen should buy reserved instances with enough capacity to cover the baseline of 1000 users, then rely on spot instances for the 8 hour period of increased traffic each day.

Answer: C

Explanation:
Reserved instances should used use to handle the expected baseline traffic to the website. Reserved instances (in 1/3 year term) can be purchased as a significant discount over on-demand instances. Any varying traffic above the baseline should be handled with on-demand instance (since they can be added/removed at any time, based on current demand). Spot instances should not be used in this scenario.

NEW QUESTION 18
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 19
Mike is setting up the infrastructure for a web application that requires three EC2 instances to handle the expected demand. However, when testing the application, Mike find that all traffic to the application is being routed to only one of the servers. What AWS feature should he add to his application in order to have traffic evenly distributed between all three servers?
Choose the Correct Answer

• A. Elastic Load Balancer
• B. Auto Scaling
• C. Route 53
• D. CloudFront

Answer: A

Explanation:
An Elastic Load Balancer is designed to evenly distribute incoming web traffic between all servers that are associated with it.

NEW QUESTION 20
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 21
What is the purpose of AWS's Route 53 service? (Select all that apply) Choose the 2 Correct answers:

• A. Content Caching
• B. Database Management
• C. Domain Registration
• D. Domain Name System (DNS) service

Answer: CD

Explanation:
Route 53 is AWS's domain and DNS management service. You can use it to register new domain names, as well as manage DNS record sets.

NEW QUESTION 22
What are the benefits of DynamoDB? (Select all that apply) Choose the 3 Correct answers:

• A. Supports multiple known NoSQL database engines like MariaDB and Oracle NoSQL.
• B. Automatic scaling of throughput capacity.
• C. Single-digit millisecond latency.
• D. Supports both document and key-value store data model

Answer: BCD

Explanation:
DynamoDB does not use/support other NoSQL database engines. You only have access to use DynamoDB's built-in engine.

NEW QUESTION 23
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 24
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 25
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 26
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