AWS Certified Developer Associate Exam Practice Questions Part 8

What is the function of a conditional write?

If a user have an item that is 4KB in size and he wants to provision read capacity units for 100 requests per sec, utilizing strongly consistent reads how many read capacity units do you need to provision?

Parts of a multi-part upload will not be completed until the “complete” request has been called which puts all parts of the file together.

An item stored in a DynamoDB can comprise any number of —- associated with it. Select the correct option from the following

By default, AWS allows you have ___ DynamoDB table per account, per region. Select the correct answer from the following

Which of the following option is not a common S3 API call? Select the right answer from the following options

A user has launched a windows server EC2 instance which is up and running. He, however, cannot connect from his corporate laptop using Remote Desktop Connection over the internet. Which of the below can be a cause. Choose 2 answers from the options below

Which of the below services can be used to deploy the system into AWS. Select any 3 answers from the following options

You are maintaining an app that is spread across multiple web servers and has incoming traffic balanced by ELB. The application allows users to upload pictures. Currently, each web server stores the photo, and a background task synchronizes the data between servers. However, the synchronization duty can no longer keep up with the number of images uploaded. What change you have to make so that all web servers have a place to store and read images at the same time? Choose an answer from the options below

Which of the below is a highly available, scalable deployment model for a web service. Select an answer from the following options

A security system monitors 3000 cameras saving pictures metadata every 30 seconds to an Amazon DynamoDB table. Each sample includes writing 512 bytes of data, and the writes are evenly distributed over time. How much write throughput is essential for the target table?

Which of the following statements about Amazon RDS is true? Select two correct answers from the following

For which of these languages does AWS provide an SDK? Select three correct answers from the following

Which of the below programming languages are officially supported AWS SDKs? Select 2 answers from the following options

Which of the following AWS services can be used to record a log of all AWS API calls? Select the correct answer from the following

Which of the below services could be used alone to host a static website.

What HTTP response code indicates that an Amazon web services REST API call was successful? Select the correct answer from the following options

Which object encryption options are accessible with Amazon S3

What options are accessible to a customer who wants to perform penetration testing of his EC2 web servers? Choose an answer from the options below

You are debugging an issue with a web app that writes to an Amazon DynamoDB table. You would like to understand the actual data in the DynamoDB table to confirm that the data written was correct. How can you do this? Choose 2 answers from the options below.

Which of the following is an example of a good Amazon DynamoDB hash key schema for provisioned throughput efficiency?

Which of the following are AWS IAM entities? Select three from the following options

Which of the following are the responsibilities of AWS? Select two answers from the following options

A Cloud Engineer attempted to store an object in the US-East region in Amazon S3 and receive a confirmation that it has been successfully stored. He then immediately make another API call and attempt to read this object. Will he be able to read this object immediately after?

Which of the below are valid sections in AWS CloudFormation template? Select three answers from the following options

Which of the below are actors in an Amazon SWF workflow?

Bucket name must be unique across all S3 buckets

A customer has allowed website is hosting on a bucket named “devtoolslogging” in the Singapore region. What website URL is assigned to your bucket

In AWS, which security aspects are the client’s responsibility? Select four answers from the following

SQS offers a timeout which is a period of time during which Amazon SQS prevents other consuming components from receiving and processing. What is this time period called?

What are the different services provided by AWS? Select all that apply

What is the Amazon web services providing which provide a fully managed NoSQL database service that provides fast and expected performance with seamless scalability?

Which of the following notification endpoints or customers are supported by Amazon Simple Notification Service? Choose 2 answers from the options below.

An organization is deploying a two-tier, highly available web application to AWS. Which service offers durable storage for static content while utilizing lower Overall CPU resources for the web tier?

Which of the following AWS services are offered at no cost? Select two answers from the following?

Resources that are created in AWS are identified by a unique identifier which is known as which of the following?

DynamoDB supports 2 types of primary keys, “Hash” and “Hash and Range” primary keys.

S3 bucket names should only contain lower case letters, periods, numbers, and hyphens and should start with a lowercase letter or number and should be between 3 and 63 characters long.

Which of the following is true about S3 Server-Side Encryption?

A developer is writing an application that will run on –premises but must access AWS services through an AWS SDK. How can the Developer allow the SDK to access the AWS services?

A Developer is migrating an on-premises web application to the AWS Cloud. The application currently runs on a 32-processor server and stores session state in memory. On Friday afternoons the server runs at 75% CPU utilization, but only about 5% CPU utilization at other times. How he can do this?

An organization’s application needs to monitor application-specific events with a standard AWS service. The service should capture the number of logged in users and trigger events accordingly. During peak times, monitoring frequency will occur every 10 seconds. How can they do this?

A Developer is writing an application that runs on EC2 instances and stores 2 GB objects in an S3 bucket. The Developer wants to minimize the time required to upload each item. Which API should the Developer use to minimize upload time?

A Developer working on an AWS CodeBuild project wants to override a build command as part of a build run to test a change. The developer has access to run the builds but does not have access to edit the CodeBuild project. What process should the Developer use to override the build command?

An organization is using an Amazon ElastiCache cluster in front of their Amazon RDS instance. The organization would like the Developer to implement logic into the code so that the cluster only retrieves data from RDS when there is a cache miss. How can he achieve this?

A Developer is writing an application that will run on EC2 instances and read messages from an SQS queue. The messages will arrive every 15-60 seconds. How should the Developer efficiently query the queue for new messages?

A Developer is building an application that needs access to an S3 bucket. An IAM role is created with the required permissions to access the S3 bucket. Which API call should the Developer use in the application so that the code can access to the S3 bucket?

A developer has recently deployed an AWS Lambda function that computes a Fibonacci sequence using recursive Lambda invocations. A pre-defined AWS IAM policy is being used for this function, and only the required dependencies were packaged. A few days after deployment, the Lambda function is being throttled. Why?

A company is writing a Lambda function that will run in multiple stages, such as dev, test and production. The function is dependent upon several external services, and it must call different endpoints for these services based on the function’s deployment stage. How can they do this?

An application running on Amazon EC2 must store objects in an S3 bucket. Which option follows best practices for granting the application access to the S3 bucket?