AWS Certified Cloud Practitioner CLF-C02 證照考古題大全 20240923
AWS 雲端從業人員證照考古題彙整 20240923
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QUESTION 121
Which AWS Cloud Adoption Framework (AWS CAF) capability belongs to the people perspective?
A. Data architecture
B. Event management
C. Cloud fluency
D. Strategic partnership
Correct Answer: C
Section: (none)
QUESTION 122
A company wants to make an upfront commitment for continued use of its production Amazon EC2 instances in exchange for areduced overall cost.
Which pricing options meet these requirements with the LOWEST cost? (Choose two.)
A. Spot Instances
B. On-Demand Instances
C. Reserved Instances
D. Savings Plans
E. Dedicated Hosts
Correct Answer: CD
Section: (none)
QUESTION 123
A company is exploring the use of the AWS Cloud, and needs to create a cost estimate for a project before the infrastructure isprovisioned.
Which AWS service or feature can be used to estimate costs before deployment?
A. AWS Free Tier
B. AWS Pricing Calculator
C. AWS Billing and Cost Management
D. AWS Cost and Usage Report
Correct Answer: B
Section: (none)
QUESTION 124
A company is building an application that needs to deliver images and videos globally with minimal latency. Which approach canthe company use to accomplish this in a cost effective manner?
A. Deliver the content through Amazon CloudFront.
B. Store the content on Amazon S3 and enable S3 cross-region replication.
C. Implement a VPN across multiple AWS Regions.
D. Deliver the content through AWS PrivateLink.
Correct Answer: A
Section: (none)
QUESTION 125
Which option is a benefit of the economies of scale based on the advantages of cloud computing?
A. The ability to trade variable expense for fixed expense
B. Increased speed and agility
C. Lower variable costs over fixed costs
D. Increased operational costs across data centers
Correct Answer: C
Section: (none)
QUESTION 126
Which of the following is a software development framework that a company can use to define cloud resources as code andprovision the resources through AWS CloudFormation?
A. AWS CLI
B. AWS Developer Center
C. AWS Cloud Development Kit (AWS CDK)
D. AWS CodeStar
Correct Answer: C
Section: (none)
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QUESTION 127
A company is developing an application that uses multiple AWS services. The application needs to use temporary, limited-privilege credentials for authentication with other AWS APIs. Which AWS service or feature should the company use to meet these authentication requirements?
A. Amazon API Gateway
B. IAM users
C. AWS Security Token Service (AWS STS)
D. IAM instance profiles
Correct Answer: C
Section: (none)
QUESTION 128
Which AWS service is a cloud security posture management (CSPM) service that aggregates alerts from various AWS services and partner products in a standardized format?
A. AWS Security Hub
B. AWS Trusted Advisor
C. Amazon EventBridge
D. Amazon GuardDuty
Correct Answer: A
Section: (none)
QUESTION 129
Which AWS service is always provided at no charge?
A. Amazon S3
B. AWS Identity and Access Management (IAM)
C. Elastic Load Balancers
D. AWS WAF
Correct Answer: B
Section: (none)
QUESTION 130
To reduce costs, a company is planning to migrate a NoSQL database to AWS. Which AWS service is fully managed and canautomatically scale throughput capacity to meet database workload demands?
A. Amazon Redshift
B. Amazon Aurora
C. Amazon DynamoDB
D. Amazon RDS
Correct Answer: C
Section: (none)
QUESTION 131
A company is using Amazon DynamoDB.
Which task is the company's responsibility, according to the AWS shared responsibility model?
A. Patch the operating system.
B. Provision hosts.
C. Manage database access permissions.
D. Secure the operating system.
Correct Answer: C
Section: (none)
QUESTION 132
A company has a test AWS environment. A company is planning on testing an application within AWS. The application testing can be interrupted and does not need to run continuously. Which Amazon EC2 purchasing option will meet these requirements MOSTcost-effectively?
A. On-Demand Instances
B. Dedicated Instances
C. Spot Instances
D. Reserved Instances
Correct Answer: C
Section: (none)
QUESTION 133
Which AWS service gives users the ability to discover and protect sensitive data that is stored in Amazon S3 buckets?
A. Amazon Macie
B. Amazon Detective
C. Amazon GuardDuty
D. AWS IAM Access Analyzer
Correct Answer: A
Section: (none)
QUESTION 134
Which of the following services can be used to block network traffic to an instance? (Choose two.)
A. Security groups
B. Amazon Virtual Private Cloud (Amazon VPC) flow logs
C. Network ACLs
D. Amazon CloudWatch
E. AWS CloudTrail
Correct Answer: AC
Section: (none)
QUESTION 135
Which AWS service can identify when an Amazon EC2 instance was terminated?
A. AWS Identity and Access Management (IAM)
B. AWS CloudTrail
C. AWS Compute Optimizer
D. Amazon EventBridge
Correct Answer: B
Section: (none)
QUESTION 136
Which of the following is a fully managed MySQL-compatible database?
A. Amazon S3
B. Amazon DynamoDB
C. Amazon Redshift
D. Amazon Aurora
Correct Answer: D
Section: (none)
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QUESTION 137
Which AWS service supports a hybrid architecture that gives users the ability to extend AWS infrastructure, AWS services, APIs,and tools to data centers, co-location environments, or on-premises facilities?
A. AWS Snowmobile
B. AWS Local Zones
C. AWS Outposts
D. AWS Fargate
Correct Answer: C
Section: (none)
QUESTION 138
Which AWS service can run a managed PostgreSQL database that provides online transaction processing (OLTP)?
A. Amazon DynamoDB
B. Amazon Athena
C. Amazon RDS
D. Amazon EMR
Correct Answer: C
Section: (none)
QUESTION 139
A company wants to provide managed Windows virtual desktops and applications to its remote employees over secure networkconnections.
Which AWS services can the company use to meet these requirements? (Choose two.)
A. Amazon Connect
B. Amazon AppStream 2.0
C. Amazon WorkSpaces
D. AWS Site-to-Site VPN
E. Amazon Elastic Container Service (Amazon ECS)
Correct Answer: BC
Section: (none)
QUESTION 140
A company wants to monitor for misconfigured security groups that are allowing unrestricted access to specific ports.
Which AWS service will meet this requirement?
A. AWS Trusted Advisor
B. Amazon CloudWatch
C. Amazon GuardDuty
D. AWS Health Dashboard
Correct Answer: A
Section: (none)
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QUESTION 141
Which AWS service is a key-value database that provides sub-millisecond latency on a large scale?
A. Amazon DynamoDB
B. Amazon Aurora
C. Amazon DocumentDB (with MongoDB compatibility)
D. Amazon Neptune
Correct Answer: A
Section: (none)
QUESTION 142
A company wants to establish a schedule for rotating database user credentials. Which AWS service will support this requirementwith the LEAST amount of operational overhead?
A. AWS Systems Manager
B. AWS Secrets Manager
C. AWS License Manager
D. AWS Managed Services
Correct Answer: B
Section: (none)
QUESTION 143
Which AWS service is used to provide encryption for Amazon EBS?
A. AWS Certificate Manager
B. AWS Systems Manager
C. AWS KMS
D. AWS Config
Correct Answer: C
Section: (none)
QUESTION 144
A company wants to manage its AWS Cloud resources through a web interface. Which AWS service willmeet this requirement?
A. AWS Management Console
B. AWS CLI
C. AWS SDK
D. AWS Cloud9
Correct Answer: A
Section: (none)
QUESTION 145
Which AWS Cloud benefit is shown by an architecture's ability to withstand failures with minimal downtime?
A. Agility
B. Elasticity
C. Scalability
D. High availability
Correct Answer: D
Section: (none)
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QUESTION 146
A developer needs to maintain a development environment infrastructure and a production environment infrastructure in arepeatable fashion.
Which AWS service should the developer use to meet these requirements?
A. AWS Ground Station
B. AWS Shield
C. AWS IoT Device Defender
D. AWS CloudFormation
Correct Answer: D
Section: (none)
QUESTION 147
Which task is the customer's responsibility, according to the AWS shared responsibility model?
A. Maintain the security of the AWS Cloud.
B. Configure firewalls and networks.
C. Patch the operating system of Amazon RDS instances.
D. Implement physical and environmental controls.
Correct Answer: B
Section: (none)
QUESTION 148
Which AWS service helps deliver highly available applications with fast failover for multi-Region and Multi- AZ architectures?
A. AWS WAF
B. AWS Global Accelerator
C. AWS Shield
D. AWS Direct Connect
Correct Answer: B
Section: (none)
QUESTION 149
A user wants to review all Amazon S3 buckets with ACLs and S3 bucket policies in the S3 console. Which AWS service orresource will meet this requirement?
A. S3 Multi-Region Access Points
B. S3 Storage Lens
C. AWS IAM Identity Center (AWS Single Sign-On)
D. Access Analyzer for S3
Correct Answer: D
Section: (none)
QUESTION 150
What is the best resource for a user to find compliance-related information and reports about AWS?
A. AWS Artifact
B. AWS Marketplace
C. Amazon Inspector
D. AWS Support
Correct Answer: A
Section: (none)
QUESTION 151
Which responsibility belongs to AWS when a company hosts its databases on Amazon EC2 instances?
A. Database backups
B. Database software patches
C. Operating system patches
D. Operating system installations
Correct Answer: D
Section: (none)
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QUESTION 152
Which of the following are advantages of moving to the AWS Cloud? (Choose two.)
A. The ability to turn over the responsibility for all security to AWS.
B. The ability to use the pay-as-you-go model.
C. The ability to have full control over the physical infrastructure.
D. No longer having to guess what capacity will be required.
E. No longer worrying about users access controls.
Correct Answer: BD
Section: (none)
QUESTION 153
Which AWS service is a hybrid cloud storage service that provides on-premises users access to virtually unlimited cloud storage?
A. AWS DataSync
B. Amazon S3 Glacier
C. AWS Storage Gateway
D. Amazon Elastic Block Store (Amazon EBS)
Correct Answer: C
Section: (none)
QUESTION 154
A company plans to migrate to AWS and wants to create cost estimates for its AWS use cases. Which AWS service or toolcan the company use to meet these requirements?
A. AWS Pricing Calculator
B. Amazon CloudWatch
C. AWS Cost Explorer
D. AWS Budgets
Correct Answer: A
Section: (none)
QUESTION 155
Which of the following is a recommended design principle of the AWS Well-Architected Framework?
A. Reduce downtime by making infrastructure changes infrequently and in large increments.
B. Invest the time to configure infrastructure manually.
C. Learn to improve from operational failures.
D. Use monolithic application design for centralization.
Correct Answer: C
Section: (none)
QUESTION 156
Using AWS Identity and Access Management (IAM) to grant access only to the resources needed to perform a task is a conceptknown as:
A. restricted access.
B. as-needed access.
C. least privilege access.
D. token access.
Correct Answer: C
Section: (none)
QUESTION 157
Which AWS service or tool can be used to set up a firewall to control traffic going into and coming out of an Amazon VPC subnet?
A. Security group
B. AWS WAF
C. AWS Firewall Manager
D. Network ACL
Correct Answer: D
Section: (none)
QUESTION 158
A company wants to operate a data warehouse to analyze data without managing the data warehouse infrastructure.
Which AWS service will meet this requirement?
A. Amazon Aurora
B. Amazon Redshift Serverless
C. AWS Lambda
D. Amazon RDS
Correct Answer: B
Section: (none)
QUESTION 159
How does AWS Cloud computing help businesses reduce costs? (Choose two.)
A. AWS charges the same prices for services in every AWS Region.
B. AWS enables capacity to be adjusted on demand.
C. AWS offers discounts for Amazon EC2 instances that remain idle for more than 1 week.
D. AWS does not charge for data sent from the AWS Cloud to the internet.
E. AWS eliminates many of the costs of building and maintaining on-premises data centers.
Correct Answer: BE
Section: (none)
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QUESTION 160
Which task is the responsibility of AWS when using AWS services?
A. Management of IAM user permissions
B. Creation of security group rules for outbound access
C. Maintenance of physical and environmental controls
D. Application of Amazon EC2 operating system patches
Correct Answer: C
Section: (none)
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