Infosys Certified Mule 4 Developer
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Real Lex exam-pattern multiple-choice questions for the Infosys Certified Mule 4 Developer certification. Each question includes the correct answer. The full question bank is available to Premium members.
- Question 1
Consider the output from a flow is an array of objects. The client wants the output to be in a standard format. Suggest a way to the developer so that he can meet the client requirement.
- ✓Add the standard object metadata to the output and use the drag and drop feature to transform the incoming dataCorrect
- BAdd the standard object metadata to the input and use the drag and drop feature to transform the output data
- CChange the output type to the standard object type
- DChange the input type to the standard object type
- Question 2
A developer has developed an API in the studio and in order to make the configuration values of the listener and the database in a values_test.yaml file. While testing the connection to the database the connection fails. Predict the reason___
- ✓Change the file name to values_test.YamlCorrect
- BAdd a property configuration to the file
- CAdd the configuration to the global configuration
- DChange the file name to ${values_test}
- Question 3
An application has seven flows and each having their port and host values. Among the six flows two of them has the port value as 8081 and three of them has port value as 8083 and one of them has a port value as 8082 and the remaining one is a private flow. Guide the designer to define the number of HTTP Listener Configurations___
- ✓1Correct
- B6
- C3
- D4
- Question 4
Identify the correct Raml
- ✓
#%RAML 1.0
Correct
title: Travel Planner API
/trips:
get:
queryParameters:
triptype:
required: false
enum:
- Trekking
- Weekend Trip
- Family Trip
- Gathering
- Official Trip
responses:
200:
body:
application/json:
description: Trips available
examples: !include /TripExample.raml - B
#%RAML 1.0
title: Travel Planner API
/trips:
get:
queryParameters:
triptype:
required: false
enum:
- Trekking
- Weekend Trip
- Family Trip
- Gathering
- Official Trip
responses:
200:
body:
application/json:
description: Trips available
examples: !include /TripExample.raml - C
#%RAML 1.0
title: Travel Planner API
/trips:
get:
queryParameters:
triptype:
required: false
enum:
- Trekking
- Weekend Trip
- Family Trip
- Gathering
- Official Trip
responses:
200:
body:
application/json:
description: Trips available
examples: !include /TripExample.raml
- D
#%RAML 1.0
title: Travel Planner API
/trips:
get:
queryParameters:
triptype:
required: false
enum:
- Trekking
- Weekend Trip
- Family Trip
- Gathering
- Official Trip
responses:
200:
body:
application/json:
description: Trips available
examples: !include /TripExample.raml
- ✓
- Question 5
An API has been created in Design Center. What is the next step to make the API discoverable?
- ✓Deploy the API to a Maven repository Correct
- BPublish the API from inside flow designer
- CPublish the API to Anypoint Exchange
- DEnable auto-discovery in API Manager
- Question 6
Identify the correct way of configuring a property file:
- ✓
training.yaml db:{ host: "exam.internal.com" port: “8081” }
Correct - B
training.yaml host: "exam.internal.com" port: “8081”
- C
training.yaml db: host: "exam.internal.com" port: “8081”
- D
training.yaml db: host = "exam.internal.com" port = “8081”
- ✓
- Question 7
What is the difference between API specification and API Fragments?
i. API Specifications are reusable where as API fragments aren’t.
ii. An API specification can have more API fragments where as vice-versa not possible.
iii. An API Specification has more than one root file where as API fragments has only one root file.
iv. API fragments and API specifications are reusable components of RAML.- ✓iiiCorrect
- Bii & iv
- Cii & iii
- Di, iii & iv
- Question 8
consider the flow stops at the first breakpoint, how can we navigate the flow to the next breakpoint? While debugging an application
- ✓Next processorCorrect
- Bresume
- Cremove breakpoint
- DHit the request again in the advance rest client
- Question 9
What will the output of the application, while running in a Debug mode
and the developer failed to add the breakpoints to the components.
- ✓ExamCorrect
- BApplication deploy failed – breakpoint missing
- CInvalid request
- DCreates a breakpoint on its own and deploy the application. Exam will be the output.
- Question 10
Consider the flow, the output of the Flow is also given. While exporting the flow to another project and deploying the same flow, the output is not as the previous one. Identify the error and provide the solution, to have the same output.
- ✓Add the set payload value of the parent Flow as #[ %dw 2.0 output application/json---Mule::lookup('childFlow', {test:'Exam'})].Correct
- BAdd the set payload value of the parent Flow as #[ %dw 2.0 output application/json---Mule::lookup('childFlow', test:'Exam')].
- CAdd the set payload value of the parent Flow as #[ %dw 2.0 output application/json---Mule::lookup('childFlow',payload.test:'Exam')].
- DAdd the set payload value of the parent Flow as #[ %dw 2.0 output application/json---Mule::lookup('childFlow',payload(test:'Exam'))].
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