AWS Certified Cloud Practitioner QUIZ SET 6

Welcome to AWS Certified Cloud Practitioner QUIZ SET 6.

1. Which of the following option is incorrect?

You can use the AWS Organizations APIs to automate the creation and management of new AWS accounts. The Organizations APIs enable you to create new accounts programmatically, and to add the new accounts to a group. The policies attached to the group are automatically applied to the new accounts.

AWS WAF is a AWS web application firewall that helps protect your web applications.

None of above options is incorrect

AWS Trusted Advisor gives you proactive recommendations to optimize your AWS environment for cost, performance, security, fault tolerance and service limits.

Amazon Config is used to record and evaluate configurations of your AWS resources.

2. Which of the following option is incorrect?

The AWS Management console allows you to access and manage Amazon Web Services through a simple and intuitive web-based user interface. You can only access the AWS management console if you have valid user name and password.

Access keys are long-term credentials that can be used to sign programmatic requests to AWS.

Security tokens are temporary credentials that can also be used to interact with AWS resources programmatically.

Access keys are temporary credentials that can also be used to interact with AWS resources programmatically.

Which of the following procedures may reduce your Amazon S3 costs?

Use the right combination of storage classes based on the different use cases.

Use the Import/Export feature to move old files automatically to Amazon Glacier.

4. Which of the following option is correct?

AWS Direct Connect allows you to establish a dedicated network connection from your on-premises to AWS.

CloudFormation provides an organized method to deploy all of your AWS resources.

AWS NACL is used to control traffic at the subnet level.

all of them.

What is the AWS feature that takes advantage of Amazon CloudFront’s globally distributed edge locations to transfer files to S3 with higher upload speeds?

SnowMobile transfer Accelerator

S3 Transfer Acceleration

6.
Which of the following option is correct regarding Platform as a Service (PaaS)?

Platform as a Service (PaaS) provides you with a completed product that is run and managed by the service provider. In most cases, people referring to Software as a Service are referring to end-user applications. With a SaaS offering you do not have to think about how the service is maintained or how the underlying infrastructure is managed; you only need to think about how you will use that particular piece software.

Platform as a Service (PaaS) removes the need for your organization to manage the underlying infrastructure (usually hardware and operating systems) and allows you to focus on the deployment and management of your applications. This helps you be more efficient as you don’t need to worry about resource procurement, capacity planning, software maintenance, patching, or any of the other undifferentiated heavy lifting involved in running your application.

Platform as a Service (PaaS) contains the basic building blocks for cloud IT and typically provide access to networking features, computers (virtual or on dedicated hardware), and data storage space.

7. Which of the following option is correct?

AWS X-Ray helps developers analyze and debug distributed applications in production or under development, such as those built using microservice architecture. With X-Ray, you can understand how your application and its underlying services are performing so you can identify and troubleshoot the root cause of performance issues and errors.

AWS CodePipeline is a fully managed continuous delivery service that helps you automate your release pipelines for fast and reliable application and infrastructure updates.

ALL OF THEM

CloudTrail is a service that allows you to track all users’ actions that are taken in your AWS account.

X-Ray provides an end-to-end view of requests as they travel through your application, and shows a map of your application’s underlying components. You can use X-Ray to analyze both applications in development and in production, from simple three-tier applications to complex microservices applications consisting of thousands of services.

8.
Which of the following option is incorrect regarding Amazon Virtual Private Cloud?

Amazon Virtual Private Cloud (Amazon VPC) lets you provision a logically isolated section of the AWS Cloud where you can launch AWS resources in a virtual network that you define.

You have complete control over your virtual networking environment, including selection of your own IP address range, creation of subnets, and configuration of route tables and network gateways. You can use both IPv4 and IPv6 in your VPC for secure and easy access to resources and applications.

Amazon Virtual Private Cloud are used to control traffic.

9. Which of the following option is incorrect?

Amazon EFS is built to elastically scale on demand without disrupting applications, growing and shrinking automatically as you add and remove files, so your applications have the storage they need, when they need it.

Amazon Elastic File System (Amazon EFS) provides simple, scalable, elastic file storage for use with AWS Cloud services and on-premises resources.

It is designed to provide massively parallel shared access to thousands of Amazon EC2 instances, enabling your applications to achieve high levels of aggregate throughput and IOPS that scale as a file system grows, with consistent low latencies.

Amazon EFS provides persistent block storage volumes for use with Amazon EC2 instances in the AWS Cloud. Each Amazon EFS volume is automatically replicated within its Availability Zone to protect you from component failure, offering high availability and durability.

Amazon EFS is designed for high availability and durability storing data redundantly across multiple Availability Zones.

10. Amazon Glacier is an Amazon S3 storage class that is suitable for storing ____________ & ______________.

Active archives,Long-term analytics

Active databases,Cached data

11.

There is a need to automate the creation of sandbox accounts for developers and granting entities in those accounts access only to the necessary AWS services. Which of the following services would help?

AWS Organizations

Amazon Config

12.

Which of the following aspects of security are managed by AWS?

Hardware patching

Encryption of EBS volumes

Hardware patching,Securing global physical infrastructure

13. Which of the following option is correct?

Amazon Elastic MapReduce (EMR) is a web service that enables businesses, researchers, data analysts, and developers to easily and cost-effectively process vast amounts of data across dynamically scalable Amazon EC2 instances.

ALL OF THEM

Amazon Elastic Container Service (ECS) is a compute service that is used to run containerized applications on AWS.

Amazon Elastic Block Store (Amazon EBS) provides persistent block storage volumes for use with Amazon EC2 instances in the AWS Cloud. Each Amazon EBS volume is automatically replicated within its Availability Zone to protect you from component failure, offering high availability and durability.

14. Which of the following option is correct?

IAM refers to the Identity and Access Management.

AWS WAF (Web Application Firewall) helps protect your web applications from common web exploits that could affect application availability, compromise security, or consume excessive resources.

You can use AWS WAF to create custom rules that block common attack patterns, such as SQL injection or cross-site scripting, and rules that are designed for your specific application.

Amazon Aurora is a database service.

Amazon Cognito provides simple and Secure User Sign-Up, Sign-In, and Access Control.

ALL of them

15. Which of the following option is incorrect?

Amazon S3 offers a range of storage classes designed for different use cases. These include S3 Standard for general-purpose storage of frequently accessed data; S3 Intelligent-Tiering for data with unknown or changing access patterns; S3 Standard-Infrequent Access (S3 Standard-IA) and S3 One Zone-Infrequent Access (S3 One Zone-IA) for long-lived, but less frequently accessed data; and Amazon S3 Glacier (S3 Glacier) and Amazon S3 Glacier Deep Archive (S3 Glacier Deep Archive) for long-term archive and digital preservation.

EBS is a block level storage service that has its own use cases.

Use the Import/Export feature to move old files automatically to Amazon Glacier

16.

What are the Pillars of the AWS Well-Architected Framework?These are the following options. Select applicable option in following options?

1- Operational Excellence: The operational excellence pillar includes the ability to run and monitor systems to deliver business value and to continually improve supporting processes and procedures.

2- Security: The security pillar includes the ability to protect information, systems, and assets while delivering business value through risk assessments and mitigation strategies.

3- Reliability: The reliability pillar includes the ability of a system to recover from infrastructure or service disruptions, dynamically acquire computing resources to meet demand, and mitigate disruptions such as misconfigurations or transient network issues.

4- Performance Efficiency: The performance efficiency pillar includes the ability to use computing resources efficiently to meet system requirements and to maintain that efficiency as demand changes and technologies evolve.

5- Cost Optimization: The cost optimization pillar includes the ability to avoid or eliminate unneeded cost or sub-optimal resources.

1,2,3

1,2,3,4,5

17.

Which of the following enables you to monitor and collect log files from your Amazon EC2 instances?

CloudWatch Logs

Amazon Inspector

18. Which of the following AWS services can be used as a compute resource?

Amazon EC2,AWS Lambda

Amazon S3

19.

What are the security credentials that are required to access the AWS management console of an IAM user account?

A user name and password.

Security tokens

20. Which of the following option is correct?

Durability refers to the ability of a system to assure data is stored and data remains consistent in the system as long as it is not changed by legitimate access.

all of them.

Elasticity is the ability of a system to scale the resources needed to cope with load dynamically. So that when the load increases you scale by adding more resources and when demand wanes you shrink back and remove unneeded resources.

Scalability is the ability of a system to accommodate larger loads just by adding resources either making hardware stronger (scale up) or adding additional nodes (scale out).

21. You can choose between three payment options when you purchase a Standard or Convertible Reserved Instance. Which payment option is not applicable?

With the All Upfront option, you pay for the entire Reserved Instance term with one upfront payment. This option provides you with the largest discount compared to On-Demand instance pricing.

No upfront payment is required. You are billed a discounted hourly rate for every hour within the term, regardless of whether the Reserved Instance is being used.

Partial Upfront:-A portion of the cost must be paid up front and the remaining hours in the term are billed at a discounted hourly rate, regardless of whether you’re using the Reserved Instance.

Percentage upfront is can be used.

22.

How much data can you store in S3?

Storage capacity is virtually unlimited.

There is a soft limit of 100 TB for each AWS account.

23.

Which of the following runs your application only when needed, without having to provision servers all the time?

AWS Lambda

AWS EC2 instances

24.

You are working on two projects that require a completely different network configuration. Which of the following would allow you to isolate resources and network configurations for each of them?

Virtual Public Cloud

Virtual Private Cloud

25.

Which Cloud Computing model removes the need for your organization to manage operating systems?

GaaS

PaaS

26.

John is managing an e-commerce web application in AWS. The application is hosted on six EBS-backed EC2 instances. One day, three of those instances crashed; however, none of her customers were affected. What has John done correctly in this scenario?

She has properly built a durable system.

She has properly built a fault tolerant system.

27.

Which statement best describes the operational excellence pillar of the AWS Well-Architected Framework?

The ability to monitor and improve system processes and procedures

The ability of a system to recover gracefully from failure

28. Which of the following option is correct?

Amazon CloudFront employs a global network of edge locations and regional edge caches that cache copies of your content close to your end-users.

CloudFront is AWS's content delivery network (CDN) service.

ALL OF THEM.

Amazon CloudFront ensures that end-user requests are served by the closest edge location.

29.

Which of the following services can help protect your web applications from SQL injection and other vulnerabilities in your application code?

AWS WAF

Reduces Capital expenditure (CapEx)

30.

You have developed a microservices-based application. Which of the following should you use to make sure that each EC2 instance in the system gets the same amount of traffic?

Network Load Balancer

Application Load Balancer

31.

An entertainment company performs image and video processing jobs from time to time. If time is flexible for these jobs to complete, which instance type would be the most cost-effective to use?

Spot

Reserved - All Upfront

32.

Sarah has deployed her web application in the N. California (US-West-1) region. Later on, she notices that much of her website’s traffic is coming from China. What can she do to reduce latency for her users in China?

Create a CDN using CloudFront, so that content is cached at Edge Locations close to and in China

Migrate the application to a Chinese hosting service

33.

AWS has created a huge number of Edge Locations as part of its global infrastructure. Which of the following is NOT a benefit of using an edge location?

Edge locations are used by CloudFront to distribute content to global users with low latency

Edge locations are used by CloudFront to distribute traffic across multiple instances to reduce latency

34.

Which of the following reserved instance payment options result in you paying a discounted hourly rate throughout the duration of the term?

Partial Upfront option.,No Upfront option.

All Upfront option.

35.

There are performance issues with your under-development application, being built using microservices architecture. Which of the following AWS services would help you analyze these issues?

X-Ray

AWS CloudTrail

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AWS Certified Cloud Practitioner QUIZ SET 6

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