NMN123

The systems development lifecycle (SDLC) has six phases. The first three phases are plan, define, and design. What are the last three phases of the SDLC?

• Test, deploy, and maintain

• Code, build, and maintain

• Develop, deploy, and maintain

• Code, build, and test

Which task is performed during the develop stage of the systems development lifecycle (SDLC)?

• New components are obtained and installed.

• Deficiencies are identified.

• New system requirements are defined.

• The system is put into use.

A systems administrator must grant a new developer permissions that are associated with the developer role. This role is associated with the developer group. Which AWS service should the administrator use to assign the new developer to the developer group?

• Amazon Simple Storage Service (Amazon S3)

• AWS Resource Access Manager (AWS RAM)

• Amazon Elastic Compute Cloud (Amazon EC2)

• AWS Identity and Access Management (IAM)

A developer is setting up their development environment. They need an integrated development environment (IDE) that enables them to code with other people in real time. Which AWS service should they use?

• AWS CloudShell

• Amazon CloudFront

• Amazon CloudWatch

• AWS Cloud9

What are three ways to interact with AWS service application programming interfaces (APIs)? (Select the THREE best options.)

• AWS X-Ray

• AWS software development kits (SDKs)

• AWS Command Line Interface (AWS CLI)

• AWS Management Console

• AWS CloudTrail

Which tools enable users to control their AWS services from the command line and automate service management with scripts? (Select THREE.)

• AWS X-Ray

• AWS Tools for PowerShell

• AWS CodeCommit

• AWS Serverles Application Model (AWS SAM)

• AWS Amplify

The service client application programming interfaces (APIs) provide a lower level of abstraction than the higher-level calls that are made by resource APIs.

• True

• False

Which statements describe AWS resource application programming interfaces (APIs)? (Select TWO.)

• They provide a higher-level abstraction than the low-level calls made by service client APIs.

• They provide a lower-level abstraction than the higher-level calls made by service client APIs.

• They provide access to resources through objects and collections.

• They have at least one class per conceptual resource.

• They have objects for request and result data

A developer is using the AWS software development kit (SDK) for Python (Boto3) and must specify the Region. Which method enables the developer specify the Region?

• By setting the AWS_PROFILE environment variable

• Users cannot specify the AWS Region in the service client

• By associating a default Region with their profile in the credentials file in the aws folder within their "home" folder

• By setting the Region when they instantiate the service client

A developer makes an application programming interface (API) call to access an Amazon Simple Storage Service (Amazon S3) bucket that doesn't exist. Which HTTP response code does the developer receive from the AWS service?

• 300 series

• 500 series

• 200 series

• 400 series