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Q51. In regards to Amazon SQS how many times will you receive each message?
A. At least twice
B. Exactly once
C. As many times as you want
D. At least once
Amazon SQS is engineered to provide "at least once" delivery of all messages in its queues. Although most of the time, each message will be delivered to your application exactly once, you should design your system so that processing a message more than once does not create any errors or inconsistencies. Reference: https://aws.amazon.com/sqs/faqs/
Q52. A user had defined an IAM policy similar to the one given below on a bucket:
"Action": [ "s3:GetBucketLocation", "s3:ListBucket", "s3:GetObject"
"Resource": [ "arn:aws:s3:::examkiI|er"
What will this do?
A. It will result in an error saying invalid policy statement
B. It will create an IAM policy for the user test
C. Allows the user test of the AWS account ID 12112112 to perform GetBucketLocation, ListBucket and GetObject on the bucket examkiller
D. It will allow all the IAM users of the account ID 12112112 to perform GetBucketLocation, ListBucket and GetObject on bucket examkiller
The IAM policy allows to test a user in the account 12112112 to perform: s3:GetBucketLocation
Amazon S3 permissions on the examkiller bucket.
Q53. A user has enabled serverside encryption with S3. The user downloads the encrypted object from S3. How can the user decrypt it?
A. S3 does not support server side encryption
B. S3 provides a server side key to decrypt the object
C. The user needs to decrypt the object using their own private key
D. S3 manages encryption and decryption automatically
If the user is using the server-side encryption feature, Amazon S3 encrypts the object data before saving it on disks in its data centres and decrypts it when the user downloads the objects. Thus, the user is free from the tasks of managing encryption, encryption keys, and related tools.
Q54. In regard to AWS CIoudFormation, what is a stack?
A. The set of AWS templates that are created and managed as a template
B. The set of AWS resources that are created and managed as a template
C. The set of AWS resources that are created and managed as a single unit
D. The set of AWS templates that are created and managed as a single unit
A stack is the set of AWS resources that are created and managed as a single unit when AWS C|oudFormation initiates a template.
Q55. A user is creating an ELB with VPC. Which of the following options is available as a part of the "Add EC2
A. Select Subnet
B. Select IAM
C. Select ENI
D. Select VPC
When a user is launching an ELB with VPC, he/she has to select the options, such as subnet and security group before selecting the instances part of that subnet.
Q56. What happens if your application performs more reads or writes than your provisioned capacity?
B. requests above your provisioned capacity will be performed but you will receive 400 error codes.
C. requests above your provisioned capacity will be performed but you will receive 200 error codes.
D. requests above your provisioned capacity will be throttled and you will receive 400 error codes.
Speaking about DynamoDB, if your application performs more reads/second or writes/second than your tabIeâs provisioned throughput capacity allows, requests above your provisioned capacity will be throttled and you will receive 400 error codes.
Q57. A user is creating multiple IAM users. What advice should be given to him to enhance the security?
A. Grant least prMleges to the indMdual user
B. Grant all higher prMleges to the group
C. Grant less prMleges for user, but higher prMleges for the group
D. Grant more prMleges to the user, but least prMleges to the group
It is a recommended rule that the root user should grant the least prMleges to the IAM user or the group. The higher the prMleges, the more problems it can create.
Q58. An orgAMzation has enabled a strict password policy for its IAM users. The orgAMzation is taking help from the IAM console to set the password policy. Which of the below mentioned rules cannot be specified by the user as a part of the policy?
A. Allow at least one lower case letter
B. Allow at least one number
C. Allow at least one non-alphanumeric character
D. Do not allow the user to use the password from the last three passwords
AWS IAM allows an orgAMzation to create multiple users and provide them access to various AWS services. By default when the user is created, he does not have password enabled and can not login to AWS console. If the orgAMzation wants to allow the users to login to AWS console, they can enable password for each user. It is required that IAM users follow certain guidelines to set their IAM login password. For this IAM provides root account owner to setup passwrod policy. The password policy also lets the specify whether all IAM users can change their own passwords. As part of policy, orgAMzation can specify that passwords for IAM users must be of a certain minimum length, must include certain characters, and a few more criteria such as below.
One upper/ lower or both letters One alpha numeric
Q59. A user has created a MySQL RDS instance. Which of the below mentioned options is mandatory to configure while creating an instance?
A. MuIti AZ deployment setup
B. Automated backup window
C. Availability Zone
D. Maintenance window
When creating an RDS instance, the user needs to specify whether it is Nlulti AZ or not. If the user does not provide the value for the zone, the maintenance window or automated backup window, RDS will automatically select the value.
Q60. Regarding Amazon SNS, you can send notification messages to mobile devices through any of the following supported push notification services, EXCEPT:
A. Google Cloud Messaging for Android (GCM)
B. Apple Push Notification Service (APNS)
C. Amazon Device Messaging (ADM)
D. Microsoft Windows Mobile Messaging (MWMM)
In Amazon SNS, you have the ability to send notification messages directly to apps on mobile devices. Notification messages sent to a mobile endpoint can appear in the mobile app as message alerts, badge updates, or even sound alerts. Microsoft Windows MobiIe Messaging (MWMM) doesnât exist and is not supported by Amazon SNS.