AWS Certified Developer - Associate Questions and Answers (Dumps and Practice Questions)

Question : You have created a VPC that has just one subnet with an internet gateway attached. Which of the following is true?



1. It can connect .
2. It does not need a NAT instance or an EIP to communicate with the internet.
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4. None of the above

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Explanation: To ensure that an instance in a nondefault VPC that has not been assigned a public IP address can communicate with the Internet, you must allocate an Elastic IP address for use with a VPC, and then associate that EIP with the elastic network interface (ENI) attached to the instance.






Question : To connect your remote office to your VPC for internal network access, what would you need to use?


1. VPN
2. Server
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4. None of the above



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Explanation: You have the option to setup a VPN between your corporate or remote networks in to your AWS VPC network so that you can work as if you were right on the network remotely.






Question : In DynamoDB, what type of HTTP response codes indicate that a problem was found with the client request sent to the service?

1. 5xx HTTP response code
2. 200 HTTP response code
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4. 4xx HTTP response code



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Explanation: API Error Codes

HTTP status codes indicate whether an operation is successful or not. There are two types of error codes, client (4xx) and server (5xx).

A response code of 200 indicates the operation was successful.

The following table lists the errors returned by DynamoDB. Some errors are resolved if you simply retry the same request. The table indicates which errors are likely to be resolved with successive retries. If the Retry column contains a "Y", submit the same request again. If the Retry column contains an "N", fix the problem on the client side before submitting a new request.
400 AccessDeniedException Access denied. General authentication failure. The client did not correctly sign the request. Consult the signing documentation.

Related Questions

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Question : HadoopExam Learning Resources has a root domain as www.hadoopexam.com and wants to serve all the requests for hadoopexam.com
as well as for www.hadoopexam.com using AWS S3. How can the user achieve this?

1. Create two buckets with the name www.hadoopexam.com and hadoopexam.com and host a static website on both the buckets
2. Create two buckets with the name www.hadoopexam.com and hadoopexam.com and route requests from both the buckets to each other using S3 website hosting
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4. Create two buckets with the name www.hadoopexam.com and hadoopexam.comand route requests of one bucket to another using S3 website hosting



Question : Being a HadoopExam.com AWS Developer you have uploaded an object on S.
Which of the below mentioned methodologies should be implemented by S3 to ensure the integrity of the data?

1. Archival
2. Intrinsic replication
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4. Encryption



Question : Being a HadoopExam.com AWS Developer you are updating an object in the Singapore region. The original content has the value "colour=red".
The user updates the object with the content as "colour="white". If the user tries to read the value of the object 1 minute after it was uploaded, what will S3 return?

1. It will return "colour=white"
2. It will return "colour=red"
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4. It will return an error saying that the object was not found



Question : Being a HadoopExam.com AWS Developer you are creating an object in the EU region. The content of the object is the value "colour=red".
If the user tries to read the value of the object 1 minute after it was uploaded, what will S3 return?

1. It will return error 404 object not found
2. It may return an error or return the value "colour=red"
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4. It will return "colour=red"



Question : Being a HadoopExam.com AWS Developer you have created an bucket with the name "hadoopexam" in the US East region.
The other AWS account user is trying to create a bucket with the same name in the EU region. What will S3 do?



1. It will allow the other AWS owner to create since the region is different
2. It will throw an error saying naming criteria not met for EU region
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4. It will throw an error saying the requested bucket name is not available



Question : An IAM user is performing an operation on some other user's S bucket. What will S first check in this context?

1. Verifies if the IAM policy is available for the root account to provide permission to the other IAM users
2. Reject the request since the IAM user does not belong to the root account
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4. Verifies if the parent of the IAM user has granted sufficient permission