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cloud practitioner Practice Questions

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Your data science team needs a fully managed environment to build, train, and deploy custom machine learning models using TensorFlow. Which platform provides these end-to-end MLOps capabilities?
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What is Amazon SageMaker?
View Question & Answer ➔
Which feature of Amazon SageMaker provides an integrated development environment (IDE) for machine learning?
View Question & Answer ➔
You want to automatically find the best ML model for your data without writing complex code. Which SageMaker feature should you use?
View Question & Answer ➔
Which SageMaker feature allows business analysts to build ML models using a visual, no-code interface?
View Question & Answer ➔
How can you label large datasets for machine learning using a mix of automated labeling and human workers?
View Question & Answer ➔
Which SageMaker component allows you to deploy your model for real-time predictions via a persistent HTTPS endpoint?
View Question & Answer ➔
You want to run a large-scale batch processing job on a dataset that survives in S3 without requiring a persistent endpoint. Which feature should you use?
View Question & Answer ➔
What is 'SageMaker Neo'?
View Question & Answer ➔
Which SageMaker feature helps in detecting bias in your datasets and models to ensure fair outcome and compliance?
View Question & Answer ➔
You are designing a CI/CD pipeline. You need a service to compile source code, run tests, and produce software packages that are ready to deploy. Which service handles the build phase?
View Question & Answer ➔
Which AWS service is a fully managed build service that compiles source code, runs tests, and produces software packages that are ready to deploy?
View Question & Answer ➔
How do you define the build commands and settings for an AWS CodeBuild project?
View Question & Answer ➔
Which of the following can be used as a source for an AWS CodeBuild project?
View Question & Answer ➔
What is an 'Artifact' in the context of AWS CodeBuild?
View Question & Answer ➔
Is AWS CodeBuild a serverless service?
View Question & Answer ➔
What is a 'Build Environment' in AWS CodeBuild?
View Question & Answer ➔
Which AWS security service can be used to scan the Docker images used in CodeBuild for known vulnerabilities?
View Question & Answer ➔
Can you run AWS CodeBuild within your own Amazon VPC to access resources that aren't on the public internet?
View Question & Answer ➔
How is AWS CodeBuild billed?
View Question & Answer ➔
Your team wants to automate the provisioning of infrastructure to ensure consistency across environments. You need to define your infrastructure as code (IaC) using declarative templates. Which service should you use?
View Question & Answer ➔
What is the primary purpose of AWS CloudFormation?
View Question & Answer ➔
What is a CloudFormation 'Stack'?
View Question & Answer ➔
Which template formats does AWS CloudFormation support?
View Question & Answer ➔
What is the 'CloudFormation Drift Detection' feature used for?
View Question & Answer ➔
What is a 'Change Set' in AWS CloudFormation?
View Question & Answer ➔
Which AWS service is a toolkit that allows you to define your cloud infrastructure using familiar programming languages like Python or TypeScript, which then translates into CloudFormation templates?
View Question & Answer ➔
What happens by default if CloudFormation fails to create a specific resource in a new stack?
View Question & Answer ➔
Which tool provides a visual interface for creating and modifying CloudFormation templates using drag-and-drop?
View Question & Answer ➔
Can you use AWS CloudFormation to manage resources across multiple AWS accounts and regions from a single template?
View Question & Answer ➔
What is the primary function of AWS Identity and Access Management (IAM)?
View Question & Answer ➔
Your organization has multiple cloud accounts. Users in Account A need temporary access to resources in Account B. What AWS IAM feature should you use?
View Question & Answer ➔
Which IAM entity is best for providing temporary permissions to an AWS service so it can access other AWS resources?
View Question & Answer ➔
What is the 'Principle of Least Privilege' in AWS?
View Question & Answer ➔
Which of the following is a recommended best practice for the AWS Root user account?
View Question & Answer ➔
What format are IAM policies written in?
View Question & Answer ➔
You want to organize 10 developers so they all have the same level of access to an S3 bucket. What is the most efficient way to manage this in IAM?
View Question & Answer ➔
Which IAM feature allows you to require more than just a username and password for a user to log in?
View Question & Answer ➔
What is an 'Access Key ID' and 'Secret Access Key' used for in IAM?
View Question & Answer ➔
Your organization has multiple cloud accounts. Users in Account A need temporary access to resources in Account B. What AWS IAM feature should you use?
View Question & Answer ➔
Your application requires high CPU performance for compute-intensive workloads like video encoding. Which Amazon EC2 instance type is optimized for this?
View Question & Answer ➔
What does Amazon EC2 stand for?
View Question & Answer ➔
Which EC2 pricing model is best for applications with steady-state usage that can commit to a 1 or 3-year term to receive a significant discount?
View Question & Answer ➔
Which EC2 pricing model allows you to bid on spare AWS compute capacity for up to a 90% discount, but instances can be terminated by AWS with a 2-minute notice?
View Question & Answer ➔
What is an 'Amazon Machine Image' (AMI)?
View Question & Answer ➔
Which EC2 instance type is best suited for workloads that require high memory capacity, such as high-performance databases?
View Question & Answer ➔
What is the purpose of 'Instance Store' storage on an EC2 instance?
View Question & Answer ➔
You want to ensure that your EC2 instances are spread across different physical hardware racks to minimize the impact of hardware failure. Which feature should you use?
View Question & Answer ➔
What is 'User Data' in the context of an EC2 instance?
View Question & Answer ➔
Which AWS service allows you to automatically scale the number of EC2 instances in your application based on demand?
View Question & Answer ➔
Your application requires persistent block storage that survives Amazon EC2 instance termination. Which service should you use?
View Question & Answer ➔
You need to create a backup of your Amazon EBS volume for disaster recovery. What feature should you use?
View Question & Answer ➔
What is Amazon EBS (Elastic Block Store)?
View Question & Answer ➔
What is the primary difference between Amazon EBS and EC2 Instance Store?
View Question & Answer ➔
How can you create a point-in-time backup of an Amazon EBS volume?
View Question & Answer ➔
Which EBS volume type is best for performance-intensive workloads like large relational databases that require high IOPS?
View Question & Answer ➔
Can an Amazon EBS volume be attached to multiple EC2 instances simultaneously?
View Question & Answer ➔
Are Amazon EBS volumes replicated across multiple Availability Zones automatically for high availability?
View Question & Answer ➔
How can you encrypt an existing unencrypted EBS volume?
View Question & Answer ➔
What is the purpose of 'Elastic Volumes' in Amazon EBS?
View Question & Answer ➔
You need to create a logically isolated section of your cloud environment where you can launch resources in a virtual network that you define. Which service provides this?
View Question & Answer ➔
What is an Amazon VPC (Virtual Private Cloud)?
View Question & Answer ➔
What is a 'Subnet' in an Amazon VPC?
View Question & Answer ➔
What is the difference between a 'Public Subnet' and a 'Private Subnet'?
View Question & Answer ➔
Which VPC component allows your resources inside a VPC to communicate with the internet?
View Question & Answer ➔
What is a 'NAT Gateway' used for in a VPC?
View Question & Answer ➔
Which VPC feature allows you to connect two VPCs as if they were part of the same network, using private IP addresses?
View Question & Answer ➔
Which type of VPC Endpoint uses an Elastic Network Interface (ENI) with a private IP address from your subnet's IP address range to connect to AWS services?
View Question & Answer ➔
Which VPC component is used to connect a VPC to your on-premises network over an IPsec VPN?
View Question & Answer ➔
What is 'Amazon VPC Flow Logs'?
View Question & Answer ➔
You need stateful firewall rules at the Amazon EC2 instance level. What should you configure?
View Question & Answer ➔
What is an AWS Security Group?
View Question & Answer ➔
Are AWS Security Groups 'Stateful' or 'Stateless'?
View Question & Answer ➔
By default, what is the inbound traffic rule for a newly created Security Group?
View Question & Answer ➔
By default, what is the outbound traffic rule for a newly created Security Group?
View Question & Answer ➔
How many Amazon EC2 instances can you associate with a single Security Group?
View Question & Answer ➔
Can a Security Group rule reference another Security Group instead of an IP address range?
View Question & Answer ➔
When you modify a rule in a Security Group, how long does it take for the change to take effect?
View Question & Answer ➔
Which AWS tool can you use to automatically check if your Security Groups are allowing overly permissive access (e.g., 0.0.0.0/0 on port 22)?
View Question & Answer ➔
Can a single EC2 instance be associated with multiple Security Groups?
View Question & Answer ➔
You need to explicitly deny traffic from a specific IP address to your Amazon EC2 instances. Can Security Groups natively handle explicit deny rules?
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You need stateless firewall rules at the subnet level in your Amazon VPC. What should you configure?
View Question & Answer ➔
What is a Network Access Control List (Network ACL)?
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Are Network ACLs 'Stateful' or 'Stateless'?
View Question & Answer ➔
What is the primary difference between a Security Group and a Network ACL?
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What is the 'Rule Number' used for in a Network ACL?
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By default, what are the rules for the 'Default Network ACL' that comes with your VPC?
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Which feature of Network ACLs allows you to explicitly block a specific IP address (e.g., from a known malicious bot)?
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How many subnets can be associated with a single Network ACL?
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What happens if a subnet is not explicitly associated with a custom Network ACL?
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You need to monitor CPU utilization of your Amazon EC2 instances and set up alarms for automated actions. Which service should you use?
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Your application running on Amazon EC2 needs a central location for log aggregation and real-time analysis. Which Amazon CloudWatch capability should you use?
View Question & Answer ➔
What is Amazon CloudWatch?
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What is the difference between Amazon CloudWatch and AWS CloudTrail?
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In Amazon CloudWatch, what is a 'Metric'?
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Which CloudWatch feature allows you to automatically trigger an action (such as sending an email or scaling an EC2 fleet) when a metric passes a certain threshold?
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What is 'CloudWatch Logs' used for?
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Which CloudWatch feature provides a near real-time stream of system events that describe changes in AWS resources?
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What is 'CloudWatch Container Insights' used for?
View Question & Answer ➔
What is the standard resolution (frequency) for CloudWatch metrics from most AWS services by default?
View Question & Answer ➔

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cloud practitioner Practice Questions

Your data science team needs a fully managed environment to build, train, and deploy custom machine learning models using TensorFlow. Which platform provides these end-to-end MLOps capabilities?

What is Amazon SageMaker?

Which feature of Amazon SageMaker provides an integrated development environment (IDE) for machine learning?

You want to automatically find the best ML model for your data without writing complex code. Which SageMaker feature should you use?

Which SageMaker feature allows business analysts to build ML models using a visual, no-code interface?

How can you label large datasets for machine learning using a mix of automated labeling and human workers?

Which SageMaker component allows you to deploy your model for real-time predictions via a persistent HTTPS endpoint?

You want to run a large-scale batch processing job on a dataset that survives in S3 without requiring a persistent endpoint. Which feature should you use?

What is 'SageMaker Neo'?

Which SageMaker feature helps in detecting bias in your datasets and models to ensure fair outcome and compliance?

You are designing a CI/CD pipeline. You need a service to compile source code, run tests, and produce software packages that are ready to deploy. Which service handles the build phase?

Which AWS service is a fully managed build service that compiles source code, runs tests, and produces software packages that are ready to deploy?

How do you define the build commands and settings for an AWS CodeBuild project?

Which of the following can be used as a source for an AWS CodeBuild project?

What is an 'Artifact' in the context of AWS CodeBuild?

Is AWS CodeBuild a serverless service?

What is a 'Build Environment' in AWS CodeBuild?

Which AWS security service can be used to scan the Docker images used in CodeBuild for known vulnerabilities?

Can you run AWS CodeBuild within your own Amazon VPC to access resources that aren't on the public internet?

How is AWS CodeBuild billed?

Your team wants to automate the provisioning of infrastructure to ensure consistency across environments. You need to define your infrastructure as code (IaC) using declarative templates. Which service should you use?

What is the primary purpose of AWS CloudFormation?

What is a CloudFormation 'Stack'?

Which template formats does AWS CloudFormation support?

What is the 'CloudFormation Drift Detection' feature used for?

What is a 'Change Set' in AWS CloudFormation?

Which AWS service is a toolkit that allows you to define your cloud infrastructure using familiar programming languages like Python or TypeScript, which then translates into CloudFormation templates?

What happens by default if CloudFormation fails to create a specific resource in a new stack?

Which tool provides a visual interface for creating and modifying CloudFormation templates using drag-and-drop?

Can you use AWS CloudFormation to manage resources across multiple AWS accounts and regions from a single template?

What is the primary function of AWS Identity and Access Management (IAM)?

Your organization has multiple cloud accounts. Users in Account A need temporary access to resources in Account B. What AWS IAM feature should you use?

Which IAM entity is best for providing temporary permissions to an AWS service so it can access other AWS resources?

What is the 'Principle of Least Privilege' in AWS?

Which of the following is a recommended best practice for the AWS Root user account?

What format are IAM policies written in?

You want to organize 10 developers so they all have the same level of access to an S3 bucket. What is the most efficient way to manage this in IAM?

Which IAM feature allows you to require more than just a username and password for a user to log in?

What is an 'Access Key ID' and 'Secret Access Key' used for in IAM?

Your organization has multiple cloud accounts. Users in Account A need temporary access to resources in Account B. What AWS IAM feature should you use?

Your application requires high CPU performance for compute-intensive workloads like video encoding. Which Amazon EC2 instance type is optimized for this?

What does Amazon EC2 stand for?

Which EC2 pricing model is best for applications with steady-state usage that can commit to a 1 or 3-year term to receive a significant discount?

Which EC2 pricing model allows you to bid on spare AWS compute capacity for up to a 90% discount, but instances can be terminated by AWS with a 2-minute notice?

What is an 'Amazon Machine Image' (AMI)?

Which EC2 instance type is best suited for workloads that require high memory capacity, such as high-performance databases?

What is the purpose of 'Instance Store' storage on an EC2 instance?

You want to ensure that your EC2 instances are spread across different physical hardware racks to minimize the impact of hardware failure. Which feature should you use?

What is 'User Data' in the context of an EC2 instance?

Which AWS service allows you to automatically scale the number of EC2 instances in your application based on demand?

Your application requires persistent block storage that survives Amazon EC2 instance termination. Which service should you use?

You need to create a backup of your Amazon EBS volume for disaster recovery. What feature should you use?

What is Amazon EBS (Elastic Block Store)?

What is the primary difference between Amazon EBS and EC2 Instance Store?

How can you create a point-in-time backup of an Amazon EBS volume?

Which EBS volume type is best for performance-intensive workloads like large relational databases that require high IOPS?

Can an Amazon EBS volume be attached to multiple EC2 instances simultaneously?

Are Amazon EBS volumes replicated across multiple Availability Zones automatically for high availability?

How can you encrypt an existing unencrypted EBS volume?

What is the purpose of 'Elastic Volumes' in Amazon EBS?

You need to create a logically isolated section of your cloud environment where you can launch resources in a virtual network that you define. Which service provides this?

What is an Amazon VPC (Virtual Private Cloud)?

What is a 'Subnet' in an Amazon VPC?

What is the difference between a 'Public Subnet' and a 'Private Subnet'?

Which VPC component allows your resources inside a VPC to communicate with the internet?

What is a 'NAT Gateway' used for in a VPC?

Which VPC feature allows you to connect two VPCs as if they were part of the same network, using private IP addresses?

Which type of VPC Endpoint uses an Elastic Network Interface (ENI) with a private IP address from your subnet's IP address range to connect to AWS services?

Which VPC component is used to connect a VPC to your on-premises network over an IPsec VPN?

What is 'Amazon VPC Flow Logs'?

You need stateful firewall rules at the Amazon EC2 instance level. What should you configure?

What is an AWS Security Group?

Are AWS Security Groups 'Stateful' or 'Stateless'?

By default, what is the inbound traffic rule for a newly created Security Group?

By default, what is the outbound traffic rule for a newly created Security Group?

How many Amazon EC2 instances can you associate with a single Security Group?

Can a Security Group rule reference another Security Group instead of an IP address range?

When you modify a rule in a Security Group, how long does it take for the change to take effect?

Which AWS tool can you use to automatically check if your Security Groups are allowing overly permissive access (e.g., 0.0.0.0/0 on port 22)?