AWS Certified Cloud Practitioner -100 Ques & Ans (Part 4)

1. What factors determine how you are charged when using AWS Lambda? (Choose
TWO)

2. How can you protect data stored on Amazon S3 from accidental deletion?

3. What is the main benefit of attaching security groups to an Amazon RDS instance?

4. Which AWS characteristics make AWS cost effective for a workload with dynamic
user demand? (Select TWO)

5. A company is running a large web application that needs to always be available.
The application tends to slow down when CPU usage is greater than 60%. How
can they track when CPU usage goes above 60% for any of the EC2 Instances in
their account?

6. Which statement is true in relation to security in AWS?

7. Which statement is true regarding AWS pricing? (Choose TWO)

8. Which AWS Cost Governance best practice recommends refining workloads
regularly to make the most of existing AWS resources and reduce costs?

9. How does AWS help customers achieve compliance in the cloud?

10. Which of the following makes it easier for you to categorize, manage and filter
your resources?

11. What is the benefit of Amazon EBS volumes being automatically replicated within
the same availability zone?

12. You have developed a web application targeting a global audience. Which of the
following will help you achieve the highest redundancy and fault tolerance from
an infrastructure perspective?

13. What are the benefits of the AWS Organizations service? (Choose TWO)

14. Which of the following steps should be taken by a customer when conducting
penetration testing on AWS?

15. Which of the following Cloud Computing deployment models eliminates the need
to run and maintain physical data centers?

16. What can you use to assign permissions directly to an IAM user?

17. Which of the following services enables you to easily generate and use your own
encryption keys in the AWS Cloud?

18. Which of the following compute resources are serverless? (Choose TWO)

19. Where can AWS account owners get a list of all users in their account, including
the status of their AWS credentials?

20. Which AWS service helps developers compile and test their code?

21. A company needs to host a big data application on AWS using EC2 instances.
Which of the following AWS Storage services would they choose to automatically
get high throughput to multiple compute nodes?

22. Which of the following services is an AWS repository management system that
allows for storing, versioning, and managing your application code?

23. What does Amazon GuardDuty do to protect AWS accounts and workloads?

24. Which of the following services allows you to install and run custom relational
database software?

25. Which of the following will affect how much you are charged for storing objects in
S3? (Choose TWO)

26. What does the Amazon CloudFront service provide? (Choose TWO)

27. What are the main differences between an IAM user and an IAM role in AWS?
(Choose TWO)

28. AWS provides disaster recovery capability by allowing customers to deploy
infrastructure into multiple [...].

29. Which AWS service allows you to build a data warehouse in the cloud?

30. Which of the following is a benefit of the 'Loose Coupling' architecture principle?

31. Which of the following services gives you access to all AWS auditor-issued reports
and certifications?

32. What is the maximum amount of data that can be stored in S3 in a single AWS
account?

33. Which feature enables users to sign into their AWS accounts with their existing
corporate credentials?

34. What is the Amazon ElastiCache service used for? (Choose TWO)

35. What should you consider when storing data in Amazon Glacier?

36. Which of the following are part of the seven design principles for security in the
cloud? (Choose TWO)

37. Which of the following procedures can reduce latency when your end users are
retrieving data? (Choose TWO)

38. A financial services company decides to migrate one of its applications to AWS.
The application deals with sensitive data, such as credit card information, and
must run on a PCI-compliant environment. Which of the following is the
company's responsibility when building a PCI-compliant environment in AWS?
(Choose TWO)

39. How many Availability Zones should compute resources be provisioned across to
achieve high availability?

40. Which of the following can help secure your sensitive data in Amazon S3? (Choose
TWO)

41. You are facing a lot of problems with your current contact center. Which service
provides a cloud-based contact center that can deliver a better service for your
customers?

42. Which database service should you use if your application and data schema
require 'joins' or complex transactions?

43. An organization needs to build a financial application that requires support for
ACID transactions. Which AWS database service is most appropriate in this case?

44. Which AWS service can be used to route end users to the nearest AWS Region to
reduce latency?

45. Your web application currently faces performance issues and suffers from long
load times. Which of the following AWS services could help fix these issues and
improve performance?

46. Which of the following are valid Amazon EC2 Reserved Instance types? (Choose
TWO)

47. Which of the following is the responsibility of AWS according to the AWS Shared
Responsibility Model?

48. For compliance and regulatory purposes, a government agency requires that their
applications must run on hardware that is dedicated to them only. How can you
meet this requirement?

49. You have migrated your application to AWS recently. How can you view the AWS
costs applied to your account?

50. You manage a blog on AWS that has different environments: development, testing,
and production. What can you use to create a custom console for each
environment to view and manage your resources easily?

51. What can you access by visiting the URL: http://status.aws.amazon.com?

52. The AWS Cloud's multiple Regions are an example of:

53. You are planning to launch an advertising campaign over the coming weekend to
promote a new digital product. It is expected that there will be heavy spikes in
load during the campaign period, and you can't afford any downtime. You need
additional compute resources to handle the additional load. What is the most
cost-effective EC2 instance purchasing option for this job?

54. A company wants to use Amazon Elastic Container Service (Amazon ECS) to run its
containerized applications. For compliance reasons, the company wants to retain
complete visibility and control over the underlying server cluster. Which Amazon
ECS launch type will satisfy these requirements?

55. Which pillar of the AWS Well-Architected Framework provides recommendations
to help customers select the right compute resources based on workload
requirements?

56. What AWS service allows you to buy third-party software solutions and services
that run on AWS resources?

57. Which of the following AWS services integrates with AWS Shield and AWS Web
Application Firewall (AWS WAF) to protect against network and application layer
DDoS attacks?

58. Which of the following security resources are available to any user for free?
(Choose TWO)

59. Amazon EC2 instances are conceptually very similar to traditional servers.
However, using Amazon EC2 server instances in the same manner as traditional
hardware server instances is only a starting point. What are the main benefits of
using the AWS EC2 instances instead of traditional servers? (Choose TWO)

60. Which AWS service delivers data, videos, applications, and APIs to users globally
with low latency and high transfer speeds?

61. Which AWS service can be used to manually launch instances based on resource
requirements?

62. Each AWS Region is composed of multiple Availability Zones. Which of the
following best describes what an Availability Zone is?

63. Which AWS Cost Management tool allows you to view the most granular data
about your AWS bill?

64. Which of the following actions may reduce Amazon EBS costs? (Choose TWO)

65. Which of the following requires an access key ID and a secret access key to get
long-lived programmatic access to AWS resources? (Choose TWO)

66. Which of the following would you use to manage your encryption keys in the AWS
Cloud? (Choose TWO)

67. Engineers are wasting a lot of time and effort managing batch computing software
in traditional data centers. Which of the following AWS services allows them to
easily run thousands of batch computing jobs?

68. What is the recommended storage option when hosting an often-changing
database on an Amazon EC2 instance?

69. Your application requirements for CPU and RAM are changing in an unpredictable
way. Which service can be used to dynamically adjust these resources based on
load?

70. What are some of the benefits of using On-Demand EC2 instances? (Choose TWO)

71. According to the AWS shared responsibility model, what are the controls that
customers fully inherit from AWS? (Choose TWO)

72. Which is a recommended pattern for designing a highly available architecture on
AWS?

73. For new AWS customers, what is the EASIEST way to launch a simple WordPress
website on AWS?

74. Which of the following AWS support plans provides access to only the seven core
AWS Trusted Advisor checks?

75. Which of the following AWS Support Plans gives you 24/7 access to Cloud Support
Engineers via email & phone? (Choose TWO)

76. Which AWS service provides the EASIEST way to set up and manage a secure, wellarchitected, multi-account AWS environment?

77. Which AWS service collects metrics from running EC2 instances?

78. Which of the following resources can an AWS customer use to learn more about
prohibited uses of the services offered by AWS?

79. What are some key design principles for designing public cloud systems? (Choose
TWO)

80. What are the benefits of the AWS Marketplace service? (Choose TWO)

81. Who is responsible for scaling a DynamoDB database in the AWS Shared
Responsibility Model?

82. The elasticity of the AWS Cloud enables customers to save costs when compared
to traditional hosting providers. What can AWS customers do to benefit from the
elasticity of the AWS Cloud? (Choose TWO)

83. The AWS account administrator of your company has been fired. With the
permissions granted to him as an administrator, he was able to create multiple
IAM user accounts and access keys. Additionally, you are not sure whether he has
access to the AWS root account or not. What should you do immediately to
protect your AWS infrastructure? (Choose TWO)

84. You are working as a web app developer. You are currently facing issues in media
playback for mobile devices because your media format is not supported. Which
of the following AWS services can help you convert your media into another
format?

85. A company is migrating production workloads to AWS, and they are concerned
about cost management across different departments. Which option should the
company implement to categorize and track AWS spending?

86. Which of the following AWS services would help you migrate on-premise
databases to AWS?

87. You have multiple standalone AWS accounts and you want to decrease your AWS
monthly charges. What should you do?

88. For some services, AWS automatically replicates data across multiple Availability
Zones to provide fault tolerance in the event of a server failure or Availability Zone
outage. Select TWO services that automatically replicate data across Availability
Zones. (CHOOSE TWO)

89. Which of the following factors affect Amazon CloudFront cost? (Choose TWO)

90. What does the AWS 'Business' support plan provide? (Choose TWO)

91. Which of the following services is used when encrypting EBS volumes?

92. Which of the following is NOT a benefit of using AWS Lambda?

93. You are working as a site reliability engineer (SRE) in an AWS environment, which
of the following services helps monitor your applications?

94. A company has infrastructure hosted in an on-premises data center. They currently
have an operations team that takes care of identity management. If they decide to
migrate to the AWS cloud, which of the following services would help them
perform the same role in AWS?

95. Which element of the AWS global infrastructure consists of one or more discrete
data centers each with redundant power networking and connectivity which are
housed in separate facilities?

96. Amazon RDS supports multiple database engines to choose from. Which of the
following is not one of them?

97. You have been tasked with auditing the security of your VPC. As part of this
process, you need to start by analyzing what inbound and outbound traffic is
allowed on your EC2 instances. What two parts of the VPC do you need to check
to accomplish this task?

98. The owner of an E-Commerce application notices that the compute capacity
requirements vary heavily from time to time. What makes AWS more economical
than traditional data centers for this type of application?

99. How can you increase your application's fault-tolerance while it is being hosted in
AWS?

100. You have just finished writing your application code. Which service can be used to
automate the deployment and scaling of your application?