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NEW QUESTION # 144
Which feature of the AWS Cloud will support an international company's requirement for low latency to all of its customers?
- A. High availability
- B. Pay-as-you-go pricing
- C. Fault tolerance
- D. Global reach
Answer: A
NEW QUESTION # 145
In which scenario should Amazon EC2 Spot Instances be used?
- A. A company has a number of application services whose Service Level Agreement (SLA) requires 99.999% uptime.
- B. A company wants to move its main website to AWS from an on-premises web server.
- C. A company has a number of infrequent, interruptible jobs that are currently using On-Demand Instances.
- D. A company's heavily used legacy database is currently running on-premises.
Answer: C
NEW QUESTION # 146
A company manages an on-premises MySQL database on a Windows server. The company wants to migrate the database to AWS and needs a solution that will reduce the administrative overhead of the database.
Which AWS service will meet this requirement?
- A. Amazon ElastiCache
- B. Amazon RDS
- C. Amazon Redshift
- D. Amazon Elastic File System (Amazon EFS)
Answer: B
NEW QUESTION # 147
A network engineer needs to build a hybrid cloud architecture connecting on-premises networks to the AWS Cloud using AWS Direct Connect. The company has a few VPCs in a single AWS Region and expects to increase the number of VPCs to hundreds over time.
Which AWS service or feature should the engineer use to simplify and scale this connectivity as the VPCs increase in number?
- A. VPC endpoints
- B. Amazon Route 53
- C. AWS Transit Gateway
- D. AWS Secrets Manager
Answer: A
NEW QUESTION # 148
Which of the following are benefits of the AWS Cloud? (Choose two.)
- A. Agility
- B. Capital expenses
- C. Colocation
- D. Unlimited uptime
- E. Elasticity
Answer: A,E
Explanation:
Explanation
The most celebrated benefit of AWS cloud is elasticity since you can expand the services when you experience more traffic.
Agile developments in AWS Cloud through strategies are day by day becoming more established within the enterprises across the world. With so much improvement and call for optimization in the cloud, it is necessary that these strategies get established from the ground up within the organizations. It is highly important as already enterprises have a lot of bequest, politics and hierarchies which act as barriers in their businesses.
NEW QUESTION # 149
A company wants to grant users in one AWS account access to resources in another AWS account. The users do not currently have permission to access the resources.
Which AWS service will meet this requirement?
- A. IAM role
- B. IAM tag
- C. IAM group
- D. IAM Access Analyzer
Answer: A
Explanation:
IAM roles are a way to delegate access to resources in different AWS accounts. IAM roles allow users to assume a set of permissions for a limited time without having to create or share long-term credentials. IAM roles can be used to grant cross-account access by creating a trust relationship between the accounts and specifying the permissions that the role can perform. Users can then switch to the role and access the resources in the other account using temporary security credentials provided by the role. References: Cross account resource access in IAM, IAM tutorial: Delegate access across AWS accounts using IAM roles, How to Enable Cross-Account Access to the AWS Management Console
NEW QUESTION # 150
Which AWS service or feature allows a user to set up consolidated billing?
- A. AWS Billing Management Console
- B. AWS Organizations
- C. AWS Cost and Usage Report
- D. AWS Systems Manager
Answer: B
Explanation:
AWS Organizations is an account management service that enables you to consolidate multiple AWS accounts into an organization that you create and centrally manage. .As an administrator of an organization, you can create accounts in your organization and invite existing accounts to join the organization.
NEW QUESTION # 151
Which of the following is a correct relationship between regions, Availability Zones, and edge locations?
- A. Availability Zones contain edge locations.
- B. Edge locations contain regions.
- C. Regions contain Availability Zones.
- D. Data centers contain regions.
Answer: C
NEW QUESTION # 152
A cloud practitioner wants information on the state of an existing AWS environment compared against established best practices Which AWS services or features should the cloud practitioner use to obtain this information? (Select TWO.)
- A. AWS Artifact
- B. AWS Well-Architected Tool
- C. AWS Trusted Advisor
- D. AWS Personal Health Dashboard
- E. AWS Solutions Library
Answer: B,C
NEW QUESTION # 153
What exclusive benefit is provided to users with Enterprise Support?
- A. Access to a Technical Project Manager
- B. Access to a Solutions Architect
- C. Access to a Cloud Support Engineer
- D. Access to a Technical Account Manager
Answer: D
Explanation:
Explanation/Reference: https://aws.amazon.com/premiumsupport/plans/enterprise/
NEW QUESTION # 154
Which benefit of the AWS Cloud supports matching the supply of resources with changing workload demands?
- A. Reliability
- B. High availability
- C. Elasticity
- D. Security
Answer: C
Explanation:
Reference: https://wa.aws.amazon.com/wat.map.en.html
NEW QUESTION # 155
Which Amazon EC2 pricing model adjusts based on supply and demand of EC2 instances?
- A. On-Demand Instances
- B. Spot Instances
- C. Convertible Reserved Instances
In the new model, the Spot prices are more predictable, updated less frequently, and are determined by supply and demand for Amazon EC2 spare capacity, not bid prices. - D. Reserved Instances
Answer: B
NEW QUESTION # 156
Which task is a customer's responsibility, according to the AWS shared responsibility model?
- A. Maintenance of the software that powers Availability Zones
- B. Management of the guest operating systems
- C. Management of the host operating systems and virtualization
- D. Maintenance of the configuration of infrastructure devices
Answer: B
NEW QUESTION # 157
How does AWS charge for AWS Lambda?
- A. Users bid on the maximum price they are willing to pay per hour.
- B. Users choose a 1-, 3- or 5-year upfront payment term.
- C. Users pay based on the number of requests and consumed compute resources.
AWS Lambda is charging its users by the number of requests for their functions and by the duration, which is the time the code needs to execute. When code starts running in response to an event, AWS Lambda counts a request. It will charge the total number of requests across all of the functions used. Duration is calculated by the time when your code started executing until it returns or until it is terminated, rounded up near to 100ms. The AWS Lambda pricing depends on the amount of memory that the user used to allocate to the function. - D. Users pay for the required permanent storage on a file system or in a database.
Answer: C
NEW QUESTION # 158
A company needs Amazon EC2 instances for a workload that can tolerate interruptions.
Which EC2 instance purchasing option meets this requirement with the LARGEST discount compared to On-Demand prices?
- A. Spot Instances
- B. Convertible Reserved Instances
- C. Dedicated Hosts
- D. Standard Reserved Instances
Answer: A
Explanation:
Spot Instances are spare Amazon EC2 instances that are available at up to 90% discount compared to On-Demand prices. They are suitable for workloads that can tolerate interruptions, such as batch processing, data analysis, and testing. Spot Instances are allocated based on the current supply and demand, and can be reclaimed by AWS with a two-minute notice when the demand exceeds the supply5. Convertible Reserved Instances are a type of Reserved Instances that provide a significant discount (up to 54%) compared to On-Demand prices and a capacity reservation for Amazon EC2 instances. They are available in 1-year or
3-year terms and allow users to change the instance family, size, operating system, or tenancy during the term.
Standard Reserved Instances are another type of Reserved Instances that provide a larger discount (up to 75%) compared to On-Demand prices and a capacity reservation for Amazon EC2 instances. They are available in
1-year or 3-year terms and do not allow users to change the instance attributes during the term. Dedicated Hosts are physical servers with Amazon EC2 instance capacity fully dedicated to the user's use. They are suitable for users who have specific server-bound software licenses or compliance requirements.
NEW QUESTION # 159
Which of the following are benefits of AWS Global Accelerator? (Select TWO)
- A. Higher security of data stored on AWS
- B. Improved availability of applications deployed on AWS
- C. Reduced cost to run services on AWS
- D. Decreased latency to reach applications deployed on AWS
- E. Higher durability of data stored on AWS
Answer: B,D
NEW QUESTION # 160
Which S3 storage class has lowest object availability rating?
Choose the Correct answer:
- A. Infrequent Access
- B. Reduced Redundancy
- C. Standard
- D. All of them have the same availability rating
Answer: A
Explanation:
Infrequent access has the lowest availability rating (99.90%). Standard and Reduced Redundancy have an availability rating of 99.99%
NEW QUESTION # 161
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