CLF-C02 Question Bank · Latest 50 Questions Free Preview (Page 1/5)
Questions 1–10 of the latest 50 CLF-C02 questions (5 pages total), with answers and explanations, no login required. Practice all 2374 questions online.
Question 1 · No. 2325 · Single choice
A company has deployed several public applications behind Application Load Balancers. The company wants to improve the performance of the applications. Which AWS service will meet these requirements?
- A. AWS Global Accelerator
- B. Amazon Connect
- C. Amazon ElastiCache
- D. Amazon CloudWatch
Answer: A
Question 2 · No. 2326 · Single choice
Which advantage of cloud computing allows users to scale resources up and down based on the amount of load that an application supports?
- A. Go global in minutes
- B. Stop guessing capacity
- C. Benefit from massive economies of scale
- D. Trade fixed expense for variable expense
Answer: B
Explanation: The question asks about an advantage of cloud computing that allows users to scale resources up and down based on the load an application supports. Option B 'Stop guessing capacity' directly relates to this capability as it implies the ability to dynamically adjust resources according to actual demand, which is a key feature of cloud computing.
Question 3 · No. 2327 · Multiple choice
A company is learning about its responsibilities that are related to the management of Amazon EC2 instances. Which tasks for EC2 instances are the company’s responsibility, according to the AWS shared responsibility model? (Choose two.)
- A. Install and patch the machine hypervisor.
- B. Patch the guest operating system.
- C. Encrypt data at rest on associated storage.
- D. Install the physical hardware and cabling.
- E. Provide physical security for the EC2 instances.
Answer: B, C
Explanation: 根据AWS共享责任模型，公司负责修补来宾操作系统（选项B）和加密关联存储上的静态数据（选项C）。安装和修补机器虚拟机监视器（选项A）是AWS的责任，而提供EC2实例的物理安全（选项E）和安装物理硬件和布线（选项D）也是AWS的责任。
Question 4 · No. 2328 · Single choice
A company wants to explore and analyze data in Amazon S3 by using a programming language. Which AWS service will meet these requirements?
- A. Amazon Kendra
- B. Amazon Athena
- C. Amazon Comprehend
- D. Amazon SageMaker
Answer: B
Explanation: The question is asking which AWS service can be used to explore and analyze data in Amazon S3 by using a programming language. Among the options, Amazon Athena allows SQL queries to access data directly in Amazon S3, making it suitable for this requirement. Other services like Amazon Kendra, Amazon Comprehend, and Amazon SageMaker serve different purposes.
Question 5 · No. 2329 · Single choice
A company wants to build, train, and deploy machine learning (ML) models. Which AWS service can the company use to meet this requirement?
- A. Amazon Personalize
- B. Amazon Comprehend
- C. Amazon Forecast
- D. Amazon SageMaker
Answer: D
Explanation: 根据AWS服务的功能，Amazon SageMaker 是专门用于构建、训练和部署机器学习模型的服务，因此它是最佳选择。
Question 6 · No. 2330 · Single choice
A company has a website on AWS. The company wants to deliver the website to a worldwide audience and provide low-latency response times for global users. Which AWS service will meet these requirements?
- A. AWS CloudFormation
- B. Amazon CloudFront
- C. Amazon ElastiCache
- D. Amazon DynamoDB
Answer: B
Explanation: 根据给定的文本，公司需要在全球范围内提供低延迟响应时间。在选项中，只有Amazon CloudFront（B）是一个内容分发网络服务，可以加速全球范围内的内容传递，满足低延迟的需求。
Question 7 · No. 2331 · Single choice
Which AWS service is designed for users running workloads that include a NoSQL database?
- A. Amazon RDS
- B. Amazon S3
- C. Amazon Redshift
- D. Amazon DynamoDB
Answer: D
Explanation: The question asks about an AWS service designed for users running workloads that include a NoSQL database. Amazon RDS (Relational Database Service) is primarily for relational databases, Amazon S3 is for object storage, and Amazon Redshift is for data warehousing. On the other hand, Amazon DynamoDB is a fully managed NoSQL database service provided by AWS.
Question 8 · No. 2332 · Single choice
Which AWS service provides a fully managed graph database for highly connected datasets?
- A. Amazon DynamoDB
- B. Amazon RDS
- C. Amazon Neptune
- D. Amazon Aurora
Answer: C
Explanation: The question asks about which AWS service provides a fully managed graph database for highly connected datasets. The correct answer is C (Amazon Neptune), as it is specifically designed for handling graph databases.
Question 9 · No. 2333 · Single choice
A company wants to run relationship databases in the AWS Cloud. The company wants to use a managed service that will install the database and run regular software updates. Which AWS service will meet these requirements?
- A. Amazon S3
- B. Amazon RDS
- C. Amazon Elastic Block Store (Amazon EBS)
- D. Amazon DynamoDB
Answer: B
Explanation: 根据提供的文本，公司希望在AWS云中运行关系型数据库，并使用一个受管理的服务来安装数据库并定期进行软件更新。Amazon RDS（选项B）正是这样的服务，它是一个完全托管的关系型数据库服务。
Question 10 · No. 2334 · Single choice
Which group shares responsibility with AWS for security and compliance of AWS accounts and resources?
- A. Third-party vendors
- B. Customers
- C. Reseller partners
- D. Internet providers
Answer: B
Explanation: The question asks about the group that shares responsibility with AWS for security and compliance of AWS accounts and resources. According to AWS Shared Responsibility Model, customers share the responsibility with AWS for security and compliance.