[2021-New] Amazon AWS-Certified-Developer-Associate Dumps With Update Exam Questions (61-70)

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Q1. In Amazon SNS, to send push notifications to mobile devices using Amazon SNS and ADM, you need to obtain the following, except:

A. Client secret

B. Client ID

C. Device token

D. Registration ID

Answer: C

Explanation:

To send push notifications to mobile devices using Amazon SNS and ADM, you need to obtain the following: Registration ID and Client secret.

Reference: http://docs.aws.amazon.com/sns/latest/dg/SNSMobiIePushPrereq.htmI

Q2. How can a user configure three termination policies for the AutoScaIing group?

A. Define multiple policies in random order

B. Define multiple policies in the ordered list

C. Keep updating the AutoScaIing group with each policy

D. The user cannot specify more than two policies for AutoScaIing

Answer: B

Explanation:

To configure the Auto Scaling termination policy, the user can either specify any one of the policies as a standalone policy or list multiple policies in an ordered list. The policies are executed in the order that they are listed.

Reference: http://docs.aws.amazon.com/AutoScaIing/latest/DeveIoperGuide/us-termination-policy.html

Q3. A root account owner is trying to setup an additional level of security for all his IAM users. Which of the below mentioned options is a recommended solution for the account owner?

A. Enable access key and secret access key for all the IAM users

B. Enable MFA for all IAM users

C. Enable the password for all the IAM users

D. Enable MFA for the root account

Answer: B

Explanation:

Multi-Factor Authentication adds an extra level of security for all the users. The user can enable MFA for all IAM users which ensures that each user has to provide an extra six digit code for authentication. Reference: http://docs.aws.amazon.com/IAM/latest/UserGuide/Using_ManagingMFA.htmI

Q4. A user is planning to make a mobile game which can be played online or offline and will be hosted on EC2.

The user wants to ensure that if someone breaks the highest score or they achieve some milestone they can inform all their colleagues through email. Which of the below mentioned AWS services helps achieve this goal?

A. AWS Simple Workflow Service.

B. AWS Simple Queue Service.

C. Amazon Cognito

D. AWS Simple Email Service.

Answer: D

Explanation:

Amazon Simple Email Service (Amazon SES) is a highly scalable and cost-effective email-sending service for businesses and developers. It integrates with other AWS services, making it easy to send emails from applications that are hosted on AWS.

Reference: http://aws.amazon.com/ses/faqs/

Q5. In DynamoDB, a secondary index is a data structure that contains a subset of attributes from a table, along with an alternate key to support operations.

A. None of the above

B. Both

C. Query

D. Scan

Answer: C

In DynamoDB, a secondary index is a data structure that contains a subset of attributes from a table, along with an alternate key to support Query operations.

Reference: http://docs.aws.amazon.com/amazondynamodb/latest/developerguide/Secondarylndexes.htmI

Q6. A user has created an application which sends data to a log file. The server hosting the log files can be unavailable due to any reason. The user wants to make it so that whenever the log server is up it should be receMng the messages. Which of the below mentioned AWS services helps achieve this functionality?

A. AWS Simple Workflow

B. AWS Simple Task Service

C. AWS Simple Notification Service

D. AWS Simple Queue Service

Answer: D

Explanation:

Amazon Simple Queue Service (SQS) is a fast, reliable, scalable, and fully managed message queuing service. SQS provides a simple and cost-effective way to decouple the components of an application. The user can use SQS to transmit any volume of data without losing messages or requiring other services to always be available. Using SQS, the application has to just send the data to SQS and SQS transmits it to the log file whenever it is available.

Reference: http://aws.amazon.com/sqs/

Q7. A user is accessing an EC2 instance on the SSH port for IP 10.20.30.40. Which one is a secure way to

configure that the instance can be accessed only from this IP?

A. In the security group, open port 22 for IP 1020.30.40/0

B. In the security group, open port 22 for IP 10.20.30.40/32

C. In the security group, open port 22 for IP 10.20.30.40/24

D. In the security group, open port 22 for IP 10.20.30.40

Answer: B

Explanation:

In AWS EC2, while configuring a security group, the user needs to specify the IP address in CIDR notation. The CIDR IP range 10.20.30.40/32 says it is for a single IP 10.20.30.40. If the user specifies the IP as 10.20.30.40 only, the security group will not accept and ask it in a CIRD format.

Reference: http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/using-network-security.html

Q8. What does Amazon SQS provide?

A. An asynchronous message queue service.

B. A Simple Query Sewer, managed directly by Amazon Web Services.

C. None of these.

D. A synchronous message queue service.

Answer: A

Explanation:

Amazon SQS stands for Simple Queue Services, and provides a cost-effective way to decouple the components of your application through an asynchronous message queue service

Reference: http://aws.amazon.com/sqs/

Q9. In regard to DynamoDB, can I delete local secondary indexes?

A. Yes, if it is a primary hash key index

B. No

C. Yes, if it is a local secondary indexes

D. Yes, if it is a Global secondary indexes

Answer: B

Explanation:

In DynamoDB, an index cannot be modified once it is created. Reference: http://aws.amazon.com/dynamodb/faqs/#security_anchor

Q10. Regarding Amazon SNS, when you want to subscribe to a topic and receive notifications to your email, in the Protocol drop-down box, you should select .

A. Email

B. Message

C. SMTP

D. IMAP

Answer: A

Explanation:

In Amazon SNS, when you want to subscribe to a topic and receive notifications to your email, select Email in the Protocol drop-down box. Enter an email address you can use to receive the notification in the Endpoint field.

Reference: http://docs.aws.amazon.com/sns/latest/dg/SubscribeTopic.html