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AWS Certified Solutions Architect – Associate Questions and Answers (Dumps and Practice Questions)



Question : You have been working with a retail company to bring their store to online, they are very popular offline store with a global chain. As
soon as they come online, they are expecting a huge customer base. Now, you need to implement database solutions, where user’s sessions and profile can
be stored for millions of users and with the high performance. Which of the following is best choice for this requirement?


: You have been working with a retail company to bring their store to online, they are very popular offline store with a global chain. As
1. You will be creating Amazon RDS instance for Aurora based database, which is optimized MySQL DB from Amazon.

2. You will be using Amazon Redshift for given requirement,

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4. You will consider using AWS S3 Standard-IA storage


Correct Answer : Get Lastest Questions and Answer :
Explanation: In the given requirement, application should support millions of sessions at a time. And each session is specific to a user. So
you will be considering key/value solution. Where user id will be key and its session as value. And best key/value solution is provided by Amazon is
DynamoDB. It is a key/value store and highly performant database.




Question : For Arinika Inc , mobile wallet transactional data store. You decided to use amazon RDS. You want to set RPO and RTO to define the
acceptable amount of data loss and also amount of time to recover from incident. Which of the following option will help you to define RTO and RPO?
A. DB Snapshots
B. DB Option groups
C. Read-Replica
D. Multi-AZ deployments
E. Manual Snapshot backup

: For Arinika Inc , mobile wallet transactional data store. You decided to use amazon RDS. You want to set RPO and RTO to define the
1. A,B,C
2. B,C,D
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4. A,D,E
5. A,C,D

Correct Answer : Get Lastest Questions and Answer :
Explanation: As you are using RDS, which supports many features to help you to bring your application in working status with minimal or no
impact. To define correct RPO and RTO, you should consider following features
- DB Snapshots: You will be having regular data backup. So very unlikely you will lose data. (Define RPO, Recovery point objective: from which last
backup you can restore the data. Hence, no data loss or minimum data loss)
- Read-Replica and Multi-AZ deployment will help you to have solved failover scenario. (Define RTO, recovery time objective : how soon you can come
online)





Question : You are very small startup doing consulting as well as doing website hosting on behalf of client, you are handling project for various
different kind of clients like adult content hosting, health care data site, financial data site etc. and many more coming in future. You have already
created a VPC and will be dividing this VPC in various subnet for each client. However, each client site traffic is enough to have at max 10 servers
(including DB, storage, webserver, app server and many more) to serve the website, hence you created a small subnet for each client with /28. But after
six month it is found that website hosting adult content need more servers for various other reasons and need different ip addresses as well. Which of
the following statement is true here.

: You are very small startup doing consulting as well as doing website hosting on behalf of client, you are handling project for various
1. You can have only 11 ipV4 addresses available in each subnet.

2. You can have up to 28 different ip addresses for this website.

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4. You have inform AWS support that, you want to expand your subnet to accommodate more ip address and they will help your to expand
the same.


Correct Answer : Get Lastest Questions and Answer :
Explanation: Here, first statement is only correct one. Because, you have create subnet weith /28 . It means 2 power (32-28) , distinct ip
addresses are possible and in this case it will be 2 power 4 equal to 16 IP. However, as you know, out of this 5 ip are reserved. Hence, you can have at
max 11 ip addresses are available to use.


Related Questions

Question :

There are four main parts to the configuration of your customer gateway. Which of the following is optional.
 :
1. IPsec
2. IKE
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4. Tunnel




Question :

Suppose your company has decided to use an optional Amazon VPC VPN connection that links your data center (or network)
to your Amazon VPC virtual private cloud (VPC). A ______ is the anchor on your side of that connection. It can be a physical or software appliance.
:
1. Subnet
2. Local Network
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4. Datacenter Network




Question : What will the following command do when executed with the Auto Scaling CLI?
"as-create-launch-config hadoopexam-config --image-id ami-hadoopexam --instance-type t1.small" will


 : What will the following command do when executed with the Auto Scaling CLI?
1. succeed and create the launch config if the specified AMI is available
2. fail as the user has not passed the security group
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4. None of the above




Question : Your entire AWS infrastructure lives inside of one Amazon VPC You have an Infrastructure
monitoring application running on an Amazon instance in Availability Zone (AZ) A of the region,
and another application instance running in AZ B. The monitoring application needs to make use
of ICMP ping to confirm network reachability of the instance hosting the application.
Can you configure the security groups for these instances to only allow the ICMP ping to pass
from the monitoringinstance to the application instance and nothing else'' If so how?
 : Your entire AWS infrastructure lives inside of one Amazon VPC You have an Infrastructure
1. No Two instances in two different AZ's can't talk directly to each other via ICMP ping as that
protocol is not allowed across subnet (iebroadcast) boundaries
2. Yes Both the monitoring instance and the application instance have to be a part of the same
security group, and that security group needs to allow inbound ICMP
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application instance's security group needs to allow Inbound ICMP
4. Yes, Both the monitoring instance's security group and the application instance's security group
need to allow both inbound and outbound ICMP ping packets since ICMP is not a connection oriented
protocol



Question :Can a user get a notification of each instance start or terminate configured with Auto Scaling?

 :Can a user get a notification of each instance start or terminate configured with Auto Scaling?
1. Yes even it is configured for auto scaling or not
2. Yes, if configured with the Launch Config
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4. Yes, if configured with the Auto Scaling group




Question : ______ in VPC are stateless, thus return traffic must be explicitly allowed by rules


 : ______ in VPC are stateless, thus return traffic must be explicitly allowed by rules
1. Availability Zones
2. Network ACLs
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4. Security groups