1. What type of distribution is available for CloudFront?
2. Name of the Amazon Web Service that provides easy to set up, operate, and scale a relational database in the cloud?
3. If AWS sends you a message stating that one of your instances will be terminated because of hardware failure, you need to:
4. What would be the best way to set permissions on an S3 bucket if you would like to deliver the content over the internet but only to your employees?
5. What type of parameter is “email”?
6. With help of _______ you can restrict network access to EC2 instances.
7. AWS's managed NoSQL database service is called:
8. It's possible to bill for applications that are built in, or run on top of, Amazon Web Services, using:
9. The process of shipping inventory to Amazon and out to your customers can be automated using this service:
10. Amazon MWS stands for:
11. What format does CloudFormation use for templates?
12. If instance is under termination protection, what would happen after a scale down policy action?
13. What data format must an HTTP request to DynamoDB be made in?
14. For objects larger than 5GB in S3, multipart upload is required.
15. RDS Multi-AZ deployment is available for:
16. What is an example of a security group used by Amazon RDS?
17. What method is used to send emails with SES?
18. What is AWS IAM?
19. What type of Route53 alias could be set?
20. What is an RDS?
21. This service can be used to store and retrieve any amount of data at any time, from anywhere on the web:
22. Elasticity can be defined as the degree to which an infrastructure is able to adapt to work loads by scaling (provisioning) resources up and down automatically.
23. AWS Free Tier is wide enough to get acquainted with almost all services.
24. It is possible to create custom OS images in EC2.
25. What does AWS use for content delivery?
26. AWS provides a scalable, distributed in-memory cache service called:
27. What is the software prerequisites for using AWS at the command line?
28. What is Amazon EMR responsible for?
29. If you wanted to delete a subnet or a gateway, what would you use?
30. What two interfaces does Amazon S3 use?
31. What part of AWS handles their DNS?
32. AWS provides consolidated billing, allowing one account to pay for multiple services:
33. What is Amazon Elastic Transcoder?
34. When in a 'Stopped' state, an EC2 instance is billed:
35. AWS provides a highly available and scalable Domain Name Service called:
36. True of false: IAM user permissions can be set to control specific EC2 instances.
37. RRS should only be used for data that is easy replicated.
38. What kind of data does Amazon Kinesis process?
39. What does AWS Compute provide?
40. What is the name of the Amazon Web Service that provides resizable compute capacity in the cloud?
41. What happens if primary RDS instance in MultiAZ deployment fails?
42. What is the service, Amazon SES used for?
43. Amazon SQS max message size is ______.
44. The capacity management, load balancing, scaling, and health monitoring of an AWS application can all be handled automatically by:
45. Which is an AWS Elastic Beanstalk component?
46. What are pipelines under Amazon Elastic Transcoder?
47. Which of these can you use to deploy and manage your applications?
48. What alarm states are available in CloudWatch?
49. AWS provides a facility for data-driven workflows, allowing application data to be transferred automatically between services as work is completed:
50. When an EC2 instance is in a stopped state, the user pays:
51. AWS reserved instances is a:
52. This service helps to create and provision deployments quickly and easily, by using template files to describe a 'stack' of AWS resources:
53. How can you scale ELB to process requests faster?
54. What is the proper way to denote the syntax for a customer gateway?
55. How do you get access to a Windows instance in EC2?
56. What is the name of the Amazon Web Service that provides scalable storage in the cloud?
57. Which region does not support read after write for objects on S3?
58. VPC has a monthly cost to use.
59. AWS provides storage for secure cryptographic keys via specialized security hardware through this service:
60. What is Amazon S3 RRS?
61. Is it possible to change EC2 instance type?
62. Spot instance is terminated when:
63. Which tool is used to create CloudFormation templates based on existing AWS deployments?
64. Which of these entities could be transferred between AWS regions?
65. An EBS volume can be attached to more than one instance at a time.
66. Would an AWS user be billed for their primary Elastic IP attached to an EC2 instance?
67. What should be set up to move files from S3 to Glacier automatically?
68. How can you rewrite URLs with ELB?
69. From where does CloudFront deliver your content?
70. What is the default queue limit for SQS for a new account?
71. The AWS petabyte-scale data warehouse service is called:
72. AWS includes an extremely low-cost storage service, ideal for backups and other rarely retrieved, high-latency applications, called:
73. This high level application management service allows layered 'stacks' of AWS services to be provisioned, managed, and configured automatically, using the Chef framework's 'recipe' system for custom configuration:
74. Autoscaling group supports:
75. What could be set up as an origin of CloudFront distribution?
76. This service provides a solution for connecting local storage volumes with secure, off-site incremental backups in Amazon S3:
77. Is it possible to have stored procedures in RDS MySQL?
78. How can you decrease network latency for cluster type instances?
79. What ports to proxy are available with ELB?
80. Amazon guarantees maximum availability across:
81. Is Cooldown in AWS Auto-scaling a mandatory parameter?
82. Which section is always required in CloudFormation templates when launching stacks?
83. What is the default email limit for SES for a new account?
84. What command is used to implement CloudWatch custom metrics?
85. Which database options are available with OpsWorks?
86. VPC implementation is available:
87. It is possible to set up replication between RDS instances.
88. Is the following statement true or false? With reference to the Amazon Flexible Payment Service, once you subscribe to the caller notification using the SubscribeForCallerNotification operation, you cannot unsubscribe the notification service.
89. Once you create an Amazon Mechanical Turk HIT, you can't change its HITType.
90. Which parameters are mandatory for the InstallPaymentInstruction operation of the Amazon Flexible Payment Service?
91. Which statement is true with regard to the Amazon Mechanical Turk Notifications?
92. Which is an operational process performed by AWS for data security?
93. You are building a system to distribute confidential training videos to employees. Using CloudFront, what method could be used to serve content that is stored in S3, but not publically accessible from S3 directly?
94. How can you increase EBS capacity with no data loss?
95. To protect S3 data from both accidental deletion and accidental overwriting, you should:
96. It is possible to set up replication between standalone RDS instances via the console interface?
97. Amazon Glacier is designed for:
98. Which is an AMI launch permission, in which, the launch permission to a specific AWS account is granted by an owner?
99. What is the function of the RetryTransaction Operation of the Amazon Flexible Payment Service?
100. With respect to Amazon EC2 Systems Manager, which of the following statements is/are correct about State Manager?
101. Which features of MariaDB version 10.1 is supported by Amazon RDS?
102. Which database does not support virtual columns? 1. MariaDB 2. MySQL 3. Amazon Aurora
103. Which statement is/are incorrect about Amazon EC2 reserved instances? Statement 1: Reserved instances can be applied to Spot instances. Statement 2: Reserved instances cannot be applied to instances that run on dedicated hosts.
104. Which is type of metadata is never processed by Amazon S3?
105. Which of the following Use Cases belong to Inbound FWS APls?
106. Which database support(s) plugins?
107. Suppose you are making a request to the Amazon Flexible Payment Service and you get an error called InternalError. What is the cause of the error?
108. Which is not related to the Rebootlnstances Operation of EC2?
109. With respect to Amazon EC2 Systems Manager, the Run command can be run from: 1. an EC2 console. 2. Windows PowerShell. 3. an AWS command line interface. 4. AWS SDKs.
110. With respect to VPC security, which statement is/are correct about security groups and network ACLs?
111. With respect to Amazon EBS Volume Types, what is the maximum throughput per volume in case of the Provisioned lOPS SSD (io1) volume type?
112. Which statement is/are correct about IP addresses for EC2-VPC?
113. While creating VPCs and subnets for IPv4 in a subnet with CIDR block 10.0.0.0/24, which of the following IP addresses is reserved by AWS for future use?
114. Which is the types of Grantee, that can access a bucket or an object of Amazon S3?
115. While creating VPCs and subnets for IPv4, which IP addresses is reserved by AWS for the VPC router in a subnet with CIDR block 10.0.0.0/24?
116. With respect to Amazon CloudFront entities, what is the maximum file size for HTTP GET, POST and PUT requests?
117. Which is correct if CNAME is empty in Amazon CloudFront service? 1. mybucket.s3.amazonaws.com 20080930090000 My comments true < 2. mybucket.s3.amazonaws.com 20080930090000 My comments true
118. With respect to PostgreSQL on Amazon RDS, what is the maximum number of connections reserved by Amazon RDS for system maintenance?
119. With reference to the Amazon Flexible Payment Service, for how many days is a Reserve authorization valid?
120. What will be the value of the Action attribute of the form where the bucket name is johnsmith? Example:
121. While copying an Amazon Machine Image (AMI) snapshot, which scenario is supported? 1. Unencrypted-to-unencrypted. 2. Unencrypted-to-encrypted. 3. Encrypted-to-unencrypted. 4. Encrypted-to-encrypted.
122. One EC2 Compute Unit (ECU) provides the CPU capacity equivalent to:
123. How can you find user selectable kernels in Amazon EC2?
124. The following request is submitted to the Amazon E-Commerce Service. What will be the outcome? http://webservices.amazon.com/onca/xml?Service=AWSECommerceService &SearcHIndex=All &Sort=salesrank &Keywords=Books &ResponseGroup=Medium,Offers &Count=50 &Operation=ItemSearch &AssociateTag=[Your Tag Name] &SubscriptionId=[Your subscription id]
125. Choose True or False. We can change the name of a bucket after its creation.
126. You have placed an order by Amazon Fulfillment Web Service and want to cancel the order. The order can't be canceled if the FulfillmentOrderStatus is:
127. What will the Amazon S3 PutObjectnline operation do if an object already exists in a bucket?
128. In case of Amazon E—Commerce Service, what will happen if you pass the AssociateTag parameter but omit the Subscriptionld and AWSAccessKeyld parameters?
129. With reference to the Amazon Fulfillment Web Service, what are inbound APIs used for?
130. If an object of Reduced Redundancy Storage (RRS) class is lost, then an event notification message can be sent to which of the following destinations by Amazon S3?
131. Which databases support(s) only the InnoDB storage engine?
132. What is the maximum number of On-Demand instances that can be run in Amazon EC2?
133. Which load balancers support(s) websockets? 1. Classic Load Balancer. 2. Application Load Balancer.
134. With respect to Amazon RDS implementation of Microsoft SQL Server on a DB instance, what is the maximum number of databases that can be created on each of the DB instances running Microsoft SQL Server?
135. What is the maximum number of Amazon Route 53 domains that can be created per AWS account?
136. What is the maximum number of objects that one can have in an Amazon S3 bucket?
137. Which is the correct limitation(s) for PostgreSOL on Amazon RDS? 1. One can have a maximum of 3PostgreSOL DB instances. 2. The minimum storage size limit for a PostgreSQL DB instance is 5GB. 3. The maximum storage size limit for a PostgreSOL DB instance is 6TB for every instance.
138. Which Amazon EC2 Operations doesn't require the PubliclP as a request parameter?
139. While installing and starting a LAMP web server on Amazon Linux, which of the following commands is used to start an Apache web server?
140. If you want to transfer a large amount of data. say 2terabytes. between your on-premises data centres and Amazon SB at a high speed. bypassing the Internet, which of the following options will you choose?
141. What is the maximum number of lifecycle rules that can be configured per bucket?
142. For an AWS account, what is the default limit for the number of Amazon RDS clusters that can be created per region?
143. With respect to Amazon VPC, what is the default limit for route tables per VPC?
144. While working with vaults in Amazon Glacier, what is the maximum number of vaults that can be created per region by an AWS account?
145. With regard to Amazon EC2, do volumes need to be un-mounted in order to take a snapshot?
146. Which command can create an IPv4 VPC with a 10.0.0.0/16 CIDR block by using the AWS command line interface?
147. The following request is submitted to the Amazon E-Commerce Service. What will be the outcome? http://webservices.amazon.com/onca/xml?Service=AWSECommerceService &SearchIndex=Books &Sort=salesrank &Keywords=DVD &ResponseGroup=Medium,Offers &Count=20 &Operation=ItemSearch &AssociateTag=[Your Tag Name] &SubscriptionId=[Your subscription id]
148. In the AWS Cloud, Amazon Aurora is compatible with which relational database engines?
149. All AWS accounts, by default, are limited to how many Elastic IP addresses per region?
150. What is the default number of Amazon RDS Security groups (VPc) that can be created per region for an AWS account?
151. Which databases can support thread pooling to enable the DB instance, which helps handling more connections without degrading the performance?
152. Which statement is not correct with regard to Elastic Block Store?
153. With regard to Amazon EC2, the amount of CPU that is allocated to a particular instance is expressed in terms of:
154. Which is the default Amazon EBS volume type?
155. While using SSL with a PostgreSQL DB instance. If you have 1connections to your PostgreSQL DB instance. then how many connections can use an SSL encryption?
156. How do you access Amazon S3 buckets and objects that were created using?
157. While installing a LAMP web server on Amazon Linux, it is mandatory to configure a security group to allow an SSH connection. Which ports is used by SSH connections?
158. What is the maximum size of an object in an Amazon S3 bucket?
159. Which parameter is mandatory for the lnstallPaymentlnstruction operation of the Amazon Flexible Payment Service?
160. With respect to Amazon S3 buckets, which is correct conditions for naming buckets?
161. Which database is supported by Amazon Relational Database Service (Amazon RDS)?
162. Which Amazon EBS volume types ranges from 50GiB-16 TiB?
163. Which features of Elastic load balancing are NOT supported by Classic load balancers?
164. Under which circumstances, data in the Amazon EC2 Instance Store is lost?
165. With respect to Elastic Load Balancing. which protocols are supported by Application Load Balancers?
166. For tagging Amazon Glacier resources, which is incorrect tag restrictions?
167. On Amazon RDS, which features are NOT supported for Oracle 12c?
168. What is the name of the new service that replaced the depreciated Flexible Payment Service?
169. Your eCommerce application Amazon Payments is failing with 'there is a problem with the handling of the order'. Choose the most probable cause of the error.
170. What is a Payment Gateway?
171. What is PCI compliance in relation to AWS Payment Services?
172. Amazon CloudFront supports .............. and ............... content.
173. AWS RDS makes it easy to set up, operate, and scale a relational database in the cloud. Which of the following will NOT be managed by AWS:
174. You have developed a REST API using AWS API Gateway and configured all resources/methods to call a previously created Lambda function. The API has been already deployed once to a Stage and it's working properly. Which is NOT correct to say about that scenario ?
175. Amazon RDS for ........... Server now supports ................. Authentication.
176. ____ are operating systems running on the Xen virtualization hypervisor?
177. Regarding AWS CloudFront, which is the correct statement ?
178. AWS Virtual Private Cloud (VPC) lets you provision a logically isolated section AWS-cloud where you can launch AWS resources in a virtual network that you define. Which of the following is correct about VPCs ?
179. DynamoDB is charged for per gigabyte of storage and per provisioned or capacity?
180. Choose the correct description of AWS FBA.
181. When creating a new Lambda function through the AWS Console, which one is correct ?
182. Which is the best description of Xform's ?
183. What needs to be provided between multi availability zones to support Define EC2 on AWS?
184. How can you attach a single file system to more than one EC2 instance?
185. When would you use the Reports API?
186. Choose the statement that best describes the difference between s3 and Cloudfront.
187. In the __ Management Interface the storage space is partitioned into units called containers?
188. Which expression correctly describes the Assignment data structure for a HIT with an External Question?
189. IBM Tivoli Service Automation Manager is a _____ tool for managing cloud infrastructure?
190. For the following fragment of an S3 IAM policy 'Statement': [ { 'Effect': 'Allow', 'Action': [ 's3:GetBucketLocation', 's3:ListAllMyBuckets' ], 'Resource': 'arn:aws:s3:::*' }, What is the purpose of this policy statement block
191. When using AWS Lambda, you are responsible only for your code. AWS Lambda manages the compute fleet that offers a balance of memory, CPU, network, and other resources. This is in exchange for flexibility, which means you cannot perform the tasks below, EXCEPT for:
192. Which is an edge-storage or content-delivery system that caches data in different physical locations ?
193. Which is the most probable solution for the following error from a ssh terminal access request? Permissions 0644 for 'amazonec2.pem'
194. Which is NOT a supported Action in DynamoDB API ?
195. Which HTTP verb is NOT supported in API Gateway ?
196. Regarding enhanced networking in EC2 instances, which of the following is NOT correct ?
197. Which is NOT a feature available in API Gateway ?
198. When launching a new EC2 instance in AWS, which of the following is NOT an option for AMIs ?
199. Considering AWS machines types, which of the following is NOT a supported instance type ?
200. Why would you set up an IAM policy for your S3 users?
201. Amazon (...) offers persistent storage for Amazon EC2 instances. Amazon (...) volumes are network-attached, and persist independently from the life of an instance. The volumes are highly available, highly reliable volumes that can be leveraged as an Amazon EC2 instance’s boot partition or attached to a running Amazon EC2 instance as a standard block device.
202. Which is NOT a supported data type in DynamoDB ?
203. Choose the statement that best describes setting up a s3 bucket to serve static content for a website
204. Which allow you to create instances of the MySQL database to support your Web sites ?
205. Which is NOT a feature available in Amazon RDS ?
206. Which is correct regarding AWS S3 ?
207. You need a database for an eCommerce website, what would be the advantage of using Amazon Relational Database Service (Amazon RDS)?
208. A (...) operation uses the primary key of a table or a secondary index to directly access items from a table or index.
209. The following error is returned from the Fulfillment API 'Seller is not registered for Basic fulfillment.' Choose the most probable reason for this error.
210. In DynamoDB, which describe the goal of ProjectionExpression in the scan Action ?
211. Your eCommerce strategy is based on digital downloads, what AWS service will allow your users a better download experience?
212. Amazon Elastic Transcoder (ETS) provides __ transcoding of __ hosted videos, marketed primarily as a way to convert __ files into mobile-ready versions?
213. Why will this policy fail to set new permissions for the S3 bucket?
214. AWS CodeDeploy provides automated code deployment to _____ instances?
215. Which is NOT an Amazon S3 storage class ?
216. Key difference between Elastic File System and EBS?
217. Statement that best describes an Ec2 instance identity document .
218. Which value would be required for the following termination url? https://ec2.amazonaws.com/?Action=TerminateInstances..
219. What component(s) of your eCommerce application would the term 'replication' apply to?
220. In Amazon S3, Amazon Glacier is designed for:
221. Which AWS storage service assists S3 with transferring data?
222. AWS offers tools for building highly available systems based on EC2 instances including the following:
223. Which registers the route with Express and Responds with the image process?
224. Your users complain of a slow service. You are using AWS Elastic Load Balancer (ELB) and your systems admin assures you auto scaling group is configured correctly. What is a possible reason this may be occurring?
225. Which command installs the AWS command line interface?
226. How many SSL Certificates can you associate with an ELB Instance?
227. What would be the advantage of using AWS SimpleDB for an eCommerce website?
228. Which thing can Auto scaling NOT do?
229. AWS MWS stands for?
230. Which expression correctly describes the use of the API call ‘GetAssignment’?
231. Which is NOT a database management system supported by Amazon RDS ?
232. What should be done for a NAT instance to allow your EC2 instance on private subnet to connect to the internet?
233. With Amazon API Gateway, you can quickly and easily create a custom API to your code except for:
234. AWS RDS Supports ............... server backup and the restore option?
235. Which would be the solution to the following problem? (choose all that apply) If your virtual server is started in another availability zone because of an outage, the data stored on the EBS volume is no longer available?
236. Which states are available for an alarm?
237. Which is the default value for session timeout for an ELB?
238. CloudWatch alarm is based on the system-status metric published by?
239. Which option below describes the scenario of 'If the buyer does not have access to payment instructions'?
240. Which storage options are available for managed storage?
241. Which function is correct to map DynamoDB results to a JavaSscript object?
242. What are the available regional endpoints for Amazon payments?
243. Which is the correct way to create an SQS endpoint?
244. AWS DynamoDB is a managed NoSQL database. Regarding creating new DynamoDB tables, which of the following is true ?
245. Which option refers to this statement: Edits an existing item's attributes, or adds a new item to the table if it does not already exist. You can put, delete, or add attribute values.
246. You have an application using a 100 GB MySQL database that you are migrating into AWS. What should you consider when deciding between whether to host the database on RDS for MySQL or Aurora?
247. Which database is a NoSQL database type that can quickly store and retrieve key-value pairs?
248. Your database is an RDS instance running SQL Server with Multi-AZ replication and you have several older .NET console utilities that perform database operations every 15 seconds. When the cluster has to switch the primary database server to the secondary AZ, the .NET utilities start to report connection failures to the database although other applications are able to access the database. How do you correct this problem?
249. What AWS services can help you automate your development pipeline for continuous integration and continuous deployment?
250. Which AWS service complies with the standards outlined in Payment Card Industry Data Security Standard (PCI DSS) Level 1 for the handling and transmission of credit card data?
251. You have a large amount of files on your network-attached storage array that must be archived and maintained for a period of 10 years due to industry regulations. This data will be infrequently accessed but must be kept What is the best AWS service for storing this data?
252. For your AWS root account, you have generated a random password of the maximum allowed length and included special characters. Which additional steps should you take to secure your AWS root account?
253. Which Elastic Load Balancing option supports Lambda as a target?
254. How do you architect a solution for an SQL Server database to be replicated across AWS regions in an active-active architecture?
255. What does it cost to launch an EC2 instance from the AWS Marketplace?
256. When using an ECS cluster with EC2 instances, what maintenance tasks should you perform on the EC2s?
257. What in-memory caching server is not supported by ElastiCache?
258. Which AWS service can be used to help generate the documentation required by various compliance standards, such as Payment Card Industry Data Security Standard (PCI DSS) Level 1 for the handling of credit card data?
259. When using AWS for research and development ahead of a planned migration, how do you prevent unexpected increases or spikes in the billing?
260. You are creating a DynamoDB table to store all movies that have been released since 1938. Your application will allow users to search by movie title and see the details of that film. Given the sample below showing the movie data that you will be importing, what is the best set of keys to apply to this table? { "title": "The Avengers", "year": 2012, "cast": ["Mark Ruffalo", "Robert Downey, Jr."], "genres": ["Action"]}
261. What data store provides a simple and quick way of storing basic user attributes in an object-based format?
262. You need a schemaless database. Which Amazon database service provides that solution?
263. Which communication channel does SNS not support natively?
264. When designing a serverless web application using Lambda, what key concept must you factor into your design?
265. A principle of DevOps is to view infrastructure as code. Which AWS service allows you to script your AWS infrastructure?
266. You created a Windows EC2 instance with a public IP address and installed SQL Server. When attempting to connect to SQL Server from SQL Server Enterprise Manager on your local computer, the Windows EC2 instance is unable to establish a connection to the server. What is the first thing you should check?
267. You have four front-end web servers behind a load balancer, which use NFS to access another EC2 instance that resizes and stores images for the front-end application. What security group policies should be assigned to these servers?
268. You have a Linux EC2 web server that suddenly is timing out on all HTTP requests and your SSH connection attempts are timing out. You notice that it is failing the system status check in the EC2 console. What action should you take?
269. You have several on-premise servers and would like to store your offsite backups on AWS. What fully managed backup service can you use to ship your backups to AWS?
270. What is the best practice for creating a highly available PostgreSQL database in RDS that can sustain the loss of a single AWS region?
271. You created a new Linux EC2 instance and installed PostgreSQL but you are not able to establish a connection to the server from your local computer. What steps do you take to resolve this issue?
272. A new developer has been added to the team and you have been asked to provide access to the organization's AWS account. What is the best practice for granting access?
273. When launching an EC2 instance with an instance type that supports instance storage, what use case is best for instance storage?
274. What's the best practice for horizontally scaling a legacy ASP.NET web application that relies on Active Directory and is currently deployed to a single Windows EC2 instance?
275. You are running Docker containers on ECS. What is the most important metric to monitor?
276. Application Load Balancer can route traffic to several different target groups based upon several conditions. Which of these use cases is not supported by Application Load Balancer?
277. What does a VPC do?
278. Can you lose the public IP address associated with your EC2 instance?
279. Where is the best place to store database backups on an EC2 instance that is configured as a database server?
280. Which of these is a valid restriction on the properties of a VPC?
281. You have a Linux EC2 instance that is not responding to requests and you can not connect to it via SSH. Using the EC2 console, you issued a command to stop the instance, but for the past 10 minutes the instance has been in the "stopping" state. What is the next step you should take?
282. You have 14 on-premise web servers, 4 database servers, 6 servers using GIS software, 3 file servers, and 4 development servers. What considerations should you take into account when migrating these servers into AWS?
283. As your web application grows and your application monitoring needs become more complex, which additional log monitoring service should you NOT consider?
284. You have a T2 EC2 instance that is critical to your infrastructure. How would you monitor the most important metric for this instance?
285. Which feature can be used to respond to a sudden increase in web traffic?
286. If a set of servers are located within a private subnet of your VPC, how can you connect those servers to on-premise servers?
287. What service can host your Docker containers?
288. N the S3 console, underneath the Access column, what does the public badge next to the bucket name indicate?
289. What privilege is specific to the AWS root account, and cannot be granted to another IAM user on the account?
290. Your application is sending 50,000 emails through SES each day. Since you must maintain a low bounce rate to avoid being put on probation, what simple system do you architect to automatically process hard bounces?
291. Your web application is getting a suspicious amount of bad requests from foreign IP addresses. Your business is operating in only a few countries and you would like to block any other traffic. What is the best practice for limiting access to your web application by country?
292. What is the best practice for maintaining Windows EC2 instances and applying updates?
293. In addition to CloudFormation, you can use other orchestration tools to automate server formation and maintenance. Which tool is not an efficient choice for the orchestration of a large infrastructure?
294. What happens to a SQL Server RDS instance if the databases increase in size and go over the allocated space?
295. You have a fleet of IoT devices that send telemetry to a server-side application provided by your IoT vendor for decoding a proprietary messaging format. The devices are provisioned to send telemetry reports to your server via UDP on port 6339. What is the best way scale this server as more Iot devices are added to your fleet?
296. The outbound rules of a security group only allow traffic going to 0.0.0.0/0 on TCP Port 22 (SSH) and TCP port 3306 (MySQL). Review the inbound rules listed in the image below. What is the most important issue to fix with this security group configuration, for an Ubuntu EC2 instance acting as a web server?
297. An EC2 instance running a WordPress site keeps getting hacked, even though you have restored the server several times and have patched WordPress. What AWS service can help you detect and prevent further attacks?
298. A nontechnical client wants to migrate a WordPress site to AWS from a private server managed by a third-party hosting company. Which AWS service should you recommend to migrate the site to?
299. Your company has on-premise servers with an existing onsite backup solution that also replicates backups to another campus on the other side of the country with its own on-site backup solution. You have been asked to create a third level of redundancy by also storing these backups in the cloud. In the event of a primary and secondary backup failure, your boss wants to know that the cloud backups can be accessible as fast as possible to reduce downtime during the recovery. What S3 storage class do you recommend for cost and performance?
300. Which big data store will let you store large streams of user activity data coming from both web and mobile applications?
301. What option is best for Auto Scaling your EC2 instances for predictable traffic patterns?
302. You are migrating an on-premise RabbitMQ cluster into AWS. Which migration path should you choose for ease of both maintenance and deployment?
303. When creating a new RDS instance, what does the Multi-AZ option do?
304. What is the best EC2 instance class for a server that continuously has a heavy CPU load?
305. What is wrong with the third incoming security group rule, which allows all traffic from sg-269afc5e to go to an Ubuntu EC2 instance configured as a web server?
306. To comply with auditing requirements of some compliance standards, which AWS tool can be enabled to maintain an audit log of access and changes to your AWS infrastructure?
307. You have an application that generates long-running reports, stores them in an S3 bucket, and then emails the user who requested the report with a link to download it. What is the best practice for storing the report data in S3?
308. When sending a large volume of email through SES, what is the most important set of metrics to monitor?
309. You are going to host an application that uses a MySQL database. Which database should you select if you don't want to manage scaling or database administration tasks?
310. Which AWS service can host the web application server for a WordPress site?
311. You want to make your public API quickly accessible from all regions. What is the best way to do this?
312. What type of data solution should you use for data coming from nonrelational and relational data from IoT devices, websites, mobile apps, etc.?
313. You have an analytics suite that produces reports about the usage patterns of your web application. After completing your migration to AWS and using Application Load Balancer to balance the load across your web application, your marketing department noticed that location-based reports on the web traffic only show traffic originating from a single location. What is the problem?
314. What is not a default user of a common Linux instance launched from an AMI?
315. You have replicated the infrastructure that serves the backend API for your web application across regions to better serve your customers in the US and the EU. What is the best way to direct your web application at the nearest data center?
316. You have recently launched your new web product and are expecting 1,000 new users each month. However, you have just received word from the CEO that your product will be featured at an upcoming conference covered by several media outlets, and this could lead to 20,000 new users over the next week. How do you plan for a sudden increase in traffic?
317. How do you connect via SSH to a Linux EC2 instance with an EBS volume if you lost your key pair?
318. You are migrating a 200 GB database from an on-premise SQL Server to RDS for SQL Server. The database needs to have minimal downtime during the migration. What is the best practice for migrating this database?
319. You have enabled Multi-Factor Authentication (MFA) for your AWS root account and you lost your MFA device. What do you need to do to recover access to your account?
320. How do you assign an Elastic IP to several EC2 instances?
321. Ou created a VPC that has a public subnet and a private subnet. A web server was placed in the public subnet and a database server was placed in the private subnet. The web server is able to connect to the database server; however, the database server at 10.0.1.2 is unable to get software updates. What is the cause of this issue?
322. Benefit of using S3 Glacier?