AWS CLOUD-PRACTITIONER-ESSENTIALS EXAM

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AWS CLOUD-PRACTITIONER-ESSENTIALS EXAM

QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -84 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: Which factors should be considered when selecting a Region? Select TWO.

• Ability to assign custom permissions to different users
• Access to the AWS Command Line Interface (AWS CLI)
• Access to 24/7 technical support
• Compliance with data governance and legal requirements

Answer:

• Compliance with data governance and legal requirements

Question 2: You want to store data in an object storage service. Which AWS service is best for this type of storage?

• Amazon Managed Blockchain
• Amazon Elastic File System (Amazon EFS)
• Amazon Elastic Block Store (Amazon EBS)
• Amazon Simple Storage Service (Amazon S3)

Answer:

• Amazon Simple Storage Service (Amazon S3)

Question 3: Which of the following are benefits of the AWS Cloud? (Select TWO.)

• Companies need increased IT staff
• Capital expenses are replaced with variable expenses
• Customers receive the same monthly bill regardless of which resources they use
• Companies gain increased agility
• AWS holds responsibility for security in the cloud

Answer:

B and D

• Capital expenses are replaced with variable expenses

• Companies gain increased agility

With the AWS Cloud, you benefit from Amazon's global purchasing of compute resources. You do not need to invest heavily in data centers.With the AWS Cloud, you make IT resources available to developers in minutes instead of weeks. The result is reduced cost and time for development, which increases agility.

Question 4: Which action can you perform with consolidated billing?

• Review how much cost your predicted AWS usage will incur by the end of the month.
• Create an estimate for the cost of your use cases on AWS.
• Combine usage across accounts to receive volume pricing discounts.
• Visualize and manage your AWS costs and usage over time.

Answer:

• Combine usage across accounts to receive volume pricing discounts.

Question 5: Which statement best describes Elastic Load Balancing?

• A service that monitors your applications and automatically adds or removes capacity from

your resource groups in response to changing demand

• A service that enables you to set up, manage, and scale a distributed in-memory or cache

environment in the cloud

• A service that provides data that you can use to monitor your applications, optimize resource

utilization, and respond to system-wide performance changes

• A service that distributes incoming traffic across multiple targets, such as Amazon EC2

instances

Answer:

• A service that distributes incoming traffic across multiple targets, such as Amazon EC2 instances

A load balancer acts as a single point of contact for all incoming web traffic to your Auto Scaling group.This means that as Amazon EC2 instances are added or removed in response to the amount of incoming traffic, these requests are routed to the load balancer first and then spread across multiple resources that will handle them.Question 6: You want to send and receive messages between distributed application components. Which service should you use?

• Amazon ElastiCache
• AWS Snowball
• Amazon Simple Queue Service (Amazon SQS)
• Amazon Route 53

Answer:

• Amazon Simple Queue Service (Amazon SQS)

Amazon SQS is a message queuing service. Using Amazon SQS, you can send, store, and receive messages between software components at any volume size, without losing messages or requiring other services to be available.In Amazon SQS, an application sends messages into a queue. A user or service retrieves a message from the queue, processes it, and then deletes it from the queue.

Question 7: Which statement best describes AWS Marketplace?

• A digital catalog that includes thousands of software listings from independent software

vendors

• An online tool that inspects your AWS environment and provides real-time guidance in

accordance with AWS best practices

• A resource that can answer questions about best practices and assist with troubleshooting

issues

• A resource that provides guidance, architectural reviews, and ongoing communication with

your company as you plan, deploy, and optimize your applications

Answer:

• A digital catalog that includes thousands of software listings from independent software vendors

You can use AWS Marketplace to find, test, and buy software that runs on AWS.Question 8: Which component or service enables you to establish a dedicated private connection between your data center and virtual private cloud (VPC)?

• Virtual private gateway
• AWS Direct Connect
• Internet gateway
• Amazon CloudFront

Answer:

• AWS Direct Connect

AWS Direct Connect is a service that enables you to establish a dedicated private connection between your data center and VPC.The private connection that AWS Direct Connect provides helps you to reduce network costs and increase the amount of bandwidth that can travel through your network.

Question 9: Which statement is TRUE for AWS Lambda?

• To use AWS Lambda, you must configure the servers that run your code.
• Before using AWS Lambda, you must prepay for your estimated compute time.
• You pay only for compute time while your code is running.
• The first step in using AWS Lambda is provisioning a server.

Answer:

• You pay only for compute time while your code is running.

AWS Lambda is a service that lets you run code without needing to provision or manage servers.While using AWS Lambda, you pay only for the compute time that you consume. You are charged only when your code is running. With AWS Lambda, you can run code for virtually any type of application or backend service, all with zero administration.