Practice Test 2: Practice Test #2 - AWS Certified Cloud Practitioner Flashcards
Which of the following AWS services are always free to use (Select two)?
- s3
- AWS Auto Scaling
- EC2
- AWS IAM
- DynamoDB
- AWS Auto Scaling
- AWS IAM
What foundational capability under the operations perspective is part of the AWS Cloud Adoption Framework (AWS CAF)?
- Vulnerability management
- Application portfolio management
- Performance and capacity management
- Platform engineering
Performance and capacity management
According to the AWS Shared Responsibility Model, which of the following are responsibilities of the customer for Amazon RDS?
- Managing the underlying server hardware on which Amazon RDS runs
- Applying patches to the underlying OS
- Applying patches to the Amazon RDS database
- Database encryption
Database encryption
Which of the following use-cases is NOT supported by Amazon Rekognition?
- Quick resize photos to create thumbnails
- Identify person in a photo
- Detect text in a photo
- Label objects in a photo
Quick resize photos to create thumbnails
Multi-AZ deployment is an example of which of the following?
- High Availability
- Scale out
- Scale up
- Performance Efficiency
High Availability
Access Key ID and Secret Access Key are tied to which of the following AWS Identity and Access Management (AWS IAM) entities?
- IAM Role
- IAM User Group
- IAM User
- IAM Policy
IAM User
Access keys are long-term credentials for an IAM user or the AWS account root user. You can use access keys to sign programmatic requests to the AWS CLI or AWS API (directly or using the AWS SDK). Access keys consist of two parts: an access key ID (for example, AKIAIOSFODNN7EXAMPLE) and a secret access key (for example, wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY). As a user name and password, you must use both the access key ID and secret access key together to authenticate your requests. Access Keys are secret, just like a password. You should never share them.
Which types of storage are s3, EBS and EFS?
Amazon Simple Storage Service (Amazon S3) is object based storage, Amazon Elastic Block Store (Amazon EBS) is block based storage and Amazon Elastic File System (Amazon EFS) is file based storage
Which of the following AWS services allows a database to have flexible schema and supports document data models?
- DynamoDB
- Aurora
- Redshift
- RDS
DynamoDB
The engineering team at an IT company wants to monitor the CPU utilization for its fleet of Amazon Elastic Compute Cloud (Amazon EC2) instances and send an email to the administrator if the utilization exceeds 80%. As a Cloud Practitioner, which AWS services would you recommend to build this solution? (Select two)
- AWS Lambda
- SNS
- SQS
- AWS CloudTrail
- Amazon CloudWatch
- SNS
- Amazon CloudWatch
Which characteristic of Cloud Computing imparts the ability to acquire resources as you need and release when you no longer need them?
- Reliability
- Resiliency
- Durability
- Elasticity
Elasticity
A company is using a message broker service on its on-premises application and wants to move this messaging functionality to AWS Cloud. Which of the following AWS services is the right choice to move the existing functionality easily?
- Amazon Kinesis Data Streams
- SNS
- Amazon MQ
- SQS
Amazon MQ
Amazon MQ is a managed message broker service for Apache ActiveMQ and RabbitMQ that makes it easy to set up and operate message brokers on AWS. Amazon MQ reduces your operational responsibilities by managing the provisioning, setup, and maintenance of message brokers for you. Because Amazon MQ connects to your current applications with industry-standard APIs and protocols, you can easily migrate to AWS without having to rewrite code.
If you’re using messaging with existing applications, and want to move the messaging functionality to the cloud quickly and easily, AWS recommends you consider Amazon MQ. It supports industry-standard APIs and protocols so you can switch from any standards-based message broker to Amazon MQ without rewriting the messaging code in your applications. If you are building brand new applications in the cloud, AWS recommends you consider Amazon SQS and Amazon SNS.
Which Amazon Route 53 routing policy would you use to improve the performance for your customers by routing the requests to the AWS endpoint that provides the fastest experience?
- Lantecy-based routing
- Simple routing
- Weighted routing
- Failover routing
Lantecy-based routing
Which of the following statements are true about AWS Lambda? (Select two)
- AWS Lambda allows you to orchestrate and manage Docker containers to facilitate complex containerized applications on AWS
- AWS Lambda provides access to the underlying operating system to control its behavior through code
- AWS Lambda lets you run code without provisioning or managing servers
- You pay for the compute time you consume for AWS Lambda
- AWS Lambda allows you to install databases on the underlying serverless Operating System
- AWS Lambda lets you run code without provisioning or managing servers
- You pay for the compute time you consume for AWS Lambda
Which AWS service helps with global application availability and performance using the AWS global network?
- ELB
- Route 53
- AWS Global Accelerator
- Amazon CloudFront
AWS Global Accelerator
AWS Global Accelerator is a service that improves the availability and performance of your applications with local or global users. It provides static IP addresses that act as a fixed entry point to your application endpoints in a single or multiple AWS Regions, such as your Application Load Balancers, Network Load Balancers, or Amazon EC2 instances. AWS Global Accelerator uses the AWS global network to optimize the path from your users to your applications, improving the performance of your traffic by as much as 60%.
AWS Global Accelerator improves performance for a wide range of applications over TCP or UDP by proxying packets at the edge to applications running in one or more AWS Regions. AWS Global Accelerator is a good fit for non-HTTP use cases, such as gaming (UDP), IoT (MQTT), or Voice over IP, as well as for HTTP use cases that specifically require static IP addresses or deterministic, fast regional failover.
Which AWS service can be used to store, manage, and deploy Docker container images?
- EC2
- AWS Lambda
- ECR (Elastic Container Registry)
- ECS (Elastic Container Service)
ECR (Elastic Container Registry)
A company’s flagship application runs on a fleet of Amazon Elastic Compute Cloud (Amazon EC2) instances. As per the new policies, the system administrators are looking for the best way to provide secure shell access to Amazon Elastic Compute Cloud (Amazon EC2) instances without opening new ports or using public IP addresses.
Which tool/service will help you achieve this requirement?
- Route 53
- AWS System Manager Session Manager
- Amazon Inspector
- EC2 Instance Connect
AWS System Manager Session Manager
AWS Systems Manager Session Manager is a fully-managed service that provides you with an interactive browser-based shell and CLI experience. It helps provide secure and auditable instance management without the need to open inbound ports, maintain bastion hosts, and manage SSH keys. AWS Systems Manager Session Manager helps to enable compliance with corporate policies that require controlled access to instances, increase security and auditability of access to the instances while providing simplicity and cross-platform instance access to end-users.
A customer has created a VPC and a subnet within AWS Cloud. Which of the following statements is correct?
- A subnet spans all of the Availability Zones (AZ) in the Region whereas an Amazon Virtual Private Cloud (Amazon VPC) spans only one Availability Zone (AZ) in the Region
- Both the Amazon Virtual Private Cloud (Amazon VPC) and the subnet span only one Availability Zone (AZ) in the Region
- An Amazon Virtual Private Cloud (Amazon VPC) spans all of the Availability Zones (AZ) in the Region whereas a subnet spans only one Availability Zone (AZ) in the Region
- Both the Amazon Virtual Private Cloud (Amazon VPC) and the subnet span all of the Availability Zones (AZ) in the Region
An Amazon Virtual Private Cloud (Amazon VPC) spans all of the Availability Zones (AZ) in the Region whereas a subnet spans only one Availability Zone (AZ) in the Region
Which tool will help you review your workloads against current AWS best practices for cost optimization, security, and performance improvement and then obtain advice to architect them better?
- AWS Trusted Advisor
- AWS Cost Explorer
- Amazon Inspector
- Amazon CloudWatch
AWS Trusted Advisor
Which of the following AWS services comes under the Software as a Service (SaaS) Cloud Computing Type?
- ELB
- Amazon Rekognition
- AWS Elastic BeanStalk
- EC2
Amazon Rekognition
Which AWS service publishes up-to-the-minute information on the general status and availability of all AWS services in all the Regions of AWS Cloud?
- AWS Health Dashboard - service health
- AWS Health Dashboard - Your account health
- Amazon CloudWatch
- AWS CloudFormation
AWS Health Dashboard - service health
Which of the following solutions can you use to connect your on-premises network with AWS Cloud (Select two)?
- AWS Direct Connect
- AWS Virtual Private Network (VPN)
- Internet Gateway
- Amazon Virtual Private Cloud (Amazon VPC)
- Amazon Route 53
- AWS Direct Connect
- AWS Virtual Private Network (VPN)
AWS Compute Optimizer delivers recommendations for which of the following AWS resources? (Select two)
- AWS Lambda functions, Amazon Simple Storage Service (Amazon S3)
- Amazon Elastic File System (Amazon EFS), AWS Lambda functions
- Amazon Elastic Block Store (Amazon EBS), AWS Lambda functions
- Amazon Elastic Compute Cloud (Amazon EC2) instances, Amazon Elastic File System (Amazon EFS)
- Amazon Elastic Compute Cloud (Amazon EC2) instances, Amazon EC2 Auto Scaling groups
- Amazon Elastic Block Store (Amazon EBS), AWS Lambda functions
- Amazon Elastic Compute Cloud (Amazon EC2) instances, Amazon EC2 Auto Scaling groups
Which of the following statements is INCORRECT about AWS Auto Scaling?
- You can scale out and add more Amazon Elastic Compute Cloud (Amazon EC2) instances to match an increase in demand as well as scale in and remove Amazon Elastic Compute Cloud (Amazon EC2) instances to match a reduced demand
- You can automatically deploy AWS Shield when a DDoS attack is detected
- You can automatically remove unhealthy instances
- You can automatically register new instances to a load balancer
You can automatically deploy AWS Shield when a DDoS attack is detected
Which of the following statement is correct for a Security Group and a Network Access Control List (Network ACL)?
- Security Group acts as a firewall at the Availability Zone (AZ) level whereas Network Access Control List (Network ACL) acts as a firewall at the VPC level
- Security Group acts as a firewall at the instance level whereas Network Access Control List (Network ACL) acts as a firewall at the subnet level
- Security Group acts as a firewall at the VPC level whereas Network Access Control List (Network ACL) acts as a firewall at the Availability Zone (AZ) level
- Security Group acts as a firewall at the subnet level whereas Network Access Control List (Network ACL) acts as a firewall at the instance level
Security Group acts as a firewall at the instance level whereas Network Access Control List (Network ACL) acts as a firewall at the subnet level
An online gaming company wants to block users from certain geographies from accessing its content. Which AWS service can be used to accomplish this task?
- AWS Web Application Firewall (AWS WAF)
- Amazon CloudWatch
- Security group
- AWS Shield
AWS Web Application Firewall (AWS WAF)
aclaracion:
Network ACLs: Simple, subnet-level security at the network layer.
AWS WAF: Advanced, application-layer security for web traffic.