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



Question : You are at the initial stage of creating a web based discussion application, and for that you have created a simple UI. Where you have
UserID, Comment and its PostingTimeStamp. You decided to use DynamoDB and assuming that heavy load will be there on this. You wanted faster retrieval of
the Comment and decided to partition the data and also make sure, Comment should always be sorted based on timestamp. Which of the following will you
choose to create a partition key?

: You are at the initial stage of creating a web based discussion application, and for that you have created a simple UI. Where you have
1. UserID, PostingTimeStamp

2. PostingTimeStamp and Comment

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4. Comment and UserID


Correct Answer : Get Lastest Questions and Answer :
Explanation: As we know, there are many users for this applications. Hence, it is better to partition the data based on the UserID, so that
Comment will be evenly distributed across the application. As scenario is asking that message should be sorted by timestamp hence PostingTimeStamp
should be part of partition key.




Question : Select the correct scenario, where you can use Amazon Redshift?
A. To store Equity Market Data and continuous stream of every second data
B. You will be storing user information and can use for applying analytics or creating some reporting on it.
C. You can use it as a Data Warehouse replacement and can store data which is coming from various Data sources.
D. You should be using as a ecommerce database to store live purchase orders.

: Select the correct scenario, where you can use Amazon Redshift?
1. A,B
2. B,C
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4. A,D
5. B,D

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Explanation: Redshift is a Data warehouse solution and good fit for Analytics purpose like reporting and creating models on the stored data.
It is not a good for storing any live streaming or transactional data. You can later on move the purchase or transactional data to redshift, so that you
can apply analytics on it.




Question : You have recently joined a company which has their website hosted on AWS EC instances. They have also configured very nice monitoring
through Cloudwatch, which keep sending the very granular monitoring detail, which always ignored and nobody interested in. Because this website is not
heavily loaded and not plan to have any high load in future, even if it is down for few hours in a week than also its acceptable. Your chief architect
asked you to reduce the cost for this setup, which one of the following can help you implement it. This website however, support user login access only.

: You have recently joined a company which has their website hosted on AWS EC instances. They have also configured very nice monitoring
1. You will asked al the website user, when they prefer to use the website once in a week and then shutdown the website for other days.

2. You will make your website static and install it in S3.

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4. You will disable the paid detail monitoring


Correct Answer : Get Lastest Questions and Answer :
Explanation: As this is the website and it is expected to be live all the time. However, you can afford few hours failure in a week, but
even website is in failed mode you will charged for EC2 instances you have. The first and clear step which does not impact overall operation of the
website is disable to detailed monitoring, because nobody is using and not required. Once, you disable detailed monitoring website will be us and
available for use and by default basic monitoring anyway available.
This kind of questions can be asked, how to save the cost.



Related Questions

Question : How does RDS automate common administrative tasks, such as performing backups and patching the database software that powers your DB Instance?
 : How does RDS automate common administrative tasks, such as performing backups and patching the database software that powers your DB Instance?
1. By default, Amazon RDS manage on my behalf
2. You have to configure during DB Instance Setup
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4. DBInstance owner can configure it any time


Question : Which of the following options will protect your objects in S from being both deleted and being overwritten accidentally?

 : Which of the following options will protect your objects in S from being both deleted and being overwritten accidentally?
1. Access S3 data using only signed URLs.
2. Enable S3 versioning on the bucket and enable Enable Multifactor Authentication (MFA) on the bucket.
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4. Disable S3 delete using an IAM bucket policy.




Question : You are making a new web application which will be stateless (i.e. it will not store session data locally). What AWS services can you use to
store session data.

 : You are making a new web application which will be stateless (i.e. it will not store session data locally). What AWS services can you use to
1. AWS Storage Gateway, Elasticache and ELB
2. ELB, Elasticache and RDS
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4. RDS, DynamoDB and Elasticache.




Question : You create a new AWS account and you use the API to provision on-demand EC instances in a single Availability Zone. After instances are
provisioned all
subsequent requests fail. What could be causing this and how should you resolve it?

 : You create a new AWS account and you use the API to provision on-demand EC instances in a single Availability Zone. After instances are
1. There is a soft limit of 20 instances per region. Submit the limit increase form and retry the failed requests once approved.
2. AWS allows you to provision no more than 20 instances per Availability Zone. Select a different Availability Zone and retry the failed request.
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already provisioned and re-launch them all in a VPC.
4. You encountered an API throttling situation and should try the failed requests using an exponential decay retry algorithm.




Question : What do you need to do to establish a VPN connection between an on-premises data center and an Amazon VPC virtual private gateway?

 : What do you need to do to establish a VPN connection between an on-premises data center and an Amazon VPC virtual private gateway?
1. Establish a dedicated networking connection using AWS Direct Connect.
2. Assign a static Internet-routable IP address to an Amazon VPC customer gateway.
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4. Modify the main route table to allow traffic to a network address translation instance.




Question : A new startup has hired you to help them build a new web application. This application will ultimately store billions of images and videos in
Amazon Simple Storage
Service (S3) and is similar to DropBox. The company is a start up and does not have much funding, so it wants to minimize operational costs. They have an
aggressive marketing
strategy and they expect to double their current installation base every six months. Due to the nature of their business, they are expecting sudden and
large increases in traffic to
and from S3, and need to ensure that it can handle the performance needs of their application. What other key information must you gather from this customer
in order to determine
whether S3 is the right option for them?

 : A new startup has hired you to help them build a new web application. This application will ultimately store billions of images and videos in
1. You need to know the number of customers the company has today, because this will help you calculate how many customers the company will have
in 2 years.
2. You must find out the total number of requests per second at peak usage.
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4. In order to build the key namespace correctly, you must understand the total amount of storage needs for each S3 bucket.