AWS Step Functions

AWS Step Functions is a low-code visual workflow service used to orchestrate AWS services, automate business processes, and build serverless applications

download Export

search_insights Statistics

stylus_note White Board

Quran

calculate Calculator

dictionary Dictionary

fullscreen Full Screen

QUESTION OF

Views #: 598

Questions #: 26

Time: 10 minutes

Pass Score: 80.0%

Style

Step

List

Mode

Exam

Practice

AWS Step Functions is a low-code visual workflow service used to orchestrate AWS services, automate business processes, and build serverless applications

1 pts

volume_mute

True

False

note_alt Add notes

flag Flag

Correct Answer

Explanation

Choose the capabilities of a serverless platform

1 pts

volume_mute

No server management

Pay for value

Flexible scaling

High availability

Full control of the infrastructure running the service

note_alt Add notes

flag Flag

Correct Answer

Explanation

With Step Functions, an application can pick up where it left off if workflow is interrupted for any reason

1 pts

volume_mute

True

False

note_alt Add notes

flag Flag

Correct Answer

Explanation

Step Functions State

1 pts

Step Functions is based on state machines and tasks. A (1) is a workflow. A (2) is a state in a workflow that represents a single unit of work that another AWS service performs. Each (3) in a workflow is a state.

Please drag and drop the selected option in the right place or type it instead

state machine

step

task

note_alt Add notes

flag Flag

Correct Answer

Explanation

In Step Functions, what type of a state would you choose to debug the state machine?

1 pts

volume_mute

Lambda Invoke state

Choice state

Pass state

Wait state

note_alt Add notes

flag Flag

Correct Answer

Explanation

In Step Functions, a Succeed state can have a next field to update

1 pts

volume_mute

True

False

note_alt Add notes

flag Flag

Correct Answer

Explanation

Select the Step Functions serverless service features

1 pts

volume_mute

Automatic Scaling

High Availability

Pay Per Use

Security and Compliance

note_alt Add notes

flag Flag

Correct Answer

Explanation

Step Functions can be used with healthcare-related information such as personal health information (PHI)

1 pts

volume_mute

True

False

note_alt Add notes

flag Flag

Correct Answer

Explanation

AWS Step Functions has Express Workflows to support event rates greater than _______ per second

1 pts

volume_mute

1000

5000

10000

100000

note_alt Add notes

flag Flag

Correct Answer

Explanation

In AWS Step Functions, the Amazon States Language is a Python-based, structured language used to define your state machine

1 pts

volume_mute

True

False

note_alt Add notes

flag Flag

Correct Answer

Explanation

In Step Functions, All non-terminal states must have a Next field, except for the Choice state

1 pts

volume_mute

True

False

note_alt Add notes

flag Flag

Correct Answer

Explanation

In Step Functions, the fields that filter and control the flow from state to state in the Amazon States Language are

1 pts

volume_mute

InputPath

ResultPath

OutputPath

Parameters

ResultSelector

note_alt Add notes

flag Flag

Correct Answer

Explanation

In Step Functions, The Amazon States Language provides several intrinsic functions to allow basic operations without Task states

1 pts

volume_mute

True

False

note_alt Add notes

flag Flag

Correct Answer

Explanation

You can create and manage workflows using the Workflow Studio, which can be accessed through the AWS Step Functions console

1 pts

volume_mute

True

False

note_alt Add notes

flag Flag

Correct Answer

Explanation

What are the workflow types in Step Functions

1 pts

volume_mute

Standard Workflow

Express Workflow

Standard and Express Workflows

note_alt Add notes

flag Flag

Correct Answer

Explanation

Standard and Express Workflows

1 pts

(1) Workflows are ideal for long-running, durable, and auditable workflows.
(2) Workflows are ideal for high-volume, event-processing workloads such as IoT data ingestion, streaming data processing and transformation, and mobile application backends

Please drag and drop the selected option in the right place or type it instead

Standard

Express

note_alt Add notes

flag Flag

Correct Answer

Explanation

Choose the right workflow type

1 pts

volume_mute

There is an application designed to process wither sensor data from multiple locations. Sensors send data every second. Their number is over 10000 in different places of the country.

You have been asked to build an orchestration solution to receive, validate, correct, and save it in a DynamoDB. You have been asked to use AWS Step Functions to do this job.

Which workflow type are you going to choose?

Standard Workflow

Express Workflow

Any type

note_alt Add notes

flag Flag

Correct Answer

Explanation

An ________ is a task that needs to be performed by a worker (a process or application) that is external to AWS Step Functions

1 pts

Missing

note_alt Add notes

flag Flag

Correct Answer

Explanation

What are the features of AWS Step Functions?

1 pts

volume_mute

Managing workflows with multiple steps that add flow logic.

Provisioning and managing servers.

Continuing the process where it was left off due to network failure or hung components.

Tracking inputs and outputs between steps of a workflow.

Managing operating system patches and access control.

note_alt Add notes

flag Flag

Correct Answer

Explanation

What are the benefits of AWS Step Functions?

1 pts

volume_mute

Automatic scaling

AWS service integrations

Pre-provisioning AWS services

Launching EC2 instances

High availability

Visual monitoring

note_alt Add notes

flag Flag

Correct Answer

Explanation

AWS Step Functions maintains application state and tracking

1 pts

volume_mute

True

False

note_alt Add notes

flag Flag

Correct Answer

Explanation

Which workflows do you choose for 100,000 requests per second?

1 pts

volume_mute

Standard Workflows

Express Workflows

note_alt Add notes

flag Flag

Correct Answer

Explanation

Which workflows are ideal for long-running, durable, and auditable workflows?

1 pts

volume_mute

Standard

Express

note_alt Add notes

flag Flag

Correct Answer

Explanation

There can be any number of terminal states per state machine

1 pts

volume_mute

True

False

note_alt Add notes

flag Flag

Correct Answer

Explanation

Which workflow type writes to CloudWatch Logs by default?

1 pts

volume_mute

Express Workflows

Standard Workflows

note_alt Add notes

flag Flag

Correct Answer

Explanation

match the column on the left (AWS Step Functions states) with the terms on the right (states definitions)

1 pts

To complete the line match

Click on an item in the first group
Click on the match in the second group

To delete a match, double click on a line

State

Succeed state

Parallel state

Map state

Choice state

Task state

Fail state

Wait state

Pass state

State definition

Passes its input to its output without performing work

Represents a single unit of work performed by a state machine

Adds branching logic to a state machine

Delays the state machine from continuing for a specified time

Stops an activity successfully

Stops the activity of the state machine and marks it as a failure

Can be used to create parallel branches of activity in your state machine

Can be used to run a set of steps for each element of an input array

note_alt Add notes

flag Flag

Correct Answer

Explanation

Professional