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MCD-Level1-Delta Sample Questions Answers

Questions 4

Refer to the exhibit.

A Mule event is composed of a hierarchy of objects. Where in the hierarchy are variables stored?

Options:

A.

Mule event

B.

Mule message payload

C.

Mule message

D.

Mule message attributes

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Questions 5

Refer to the exhibit.

What payload is returned from a request to http//localhost.8081/

Refer to the exhibits, what payload is returned from a request to http://localhost;8081/?

Options:

A.

1

B.

2

C.

3

D.

4

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Questions 6

Refer to the exhibits.

The main flow contains an HTTP Request. The HTTP Listeners and HTTP Request use default configurations.

What values are accessible in the child flow after a web client submits a request to http://localhost:8081/order? col or = red?

Options:

A.

payload

B.

payload

quantity var

C.

payload

color query param

D.

payload

quantity var color query param

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Questions 7

Refer to the exhibits.

A web client sends sale data in a POST request to the Mule application. The Transform Message component then enrich the payload by prepending a vendor name to the sale data.

What is written to the sales.csv file when the flow executes?

Options:

A.

The enriched payload in JSON format

B.

The enriched payload in XML format

C.

The enriched payload in CSV format

D.

An error message

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Questions 8

A web client sends a request to http;//localhost:8081?dept=sales. What is the correct DataWeave expression to access the value of dept?

Options:

A.

attributes.queryParams.dept

B.

attributes.dept

C.

message.queryParams.dept

D.

vars.dept

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Questions 9

Refer to the exhibit.

What is the correct syntax to add an employee ID as a URI parameter in an HTTP Listener path?

Options:

A.

(employeelD)

B.

${emp!oyeelD}

C.

{employeelD}

D.

# [employeelD]

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Questions 10

Refer to the exhibit.

What can be added to the flow to persist data across different flow executions?

Options:

A.

Key/value pairs in the ObjectStore

B.

Properties of the Mule runtime flow object

C.

properties of the Mule runtime app object

D.

session variables

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Questions 11

Refer to the exhibits.

The orders.csv file is read, then processed to look up the orders in a database. The Mule application is debugged in Any point Studio and stops at the breakpoint.

What is the payload shown in the debugger at this breakpoint?

Options:

A.

"none"

B.

The entire CSV file

C.

The database response

D.

100

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Questions 12

A Database On Table Row listener retrieves data from a CUSTOMER table that contains a primary key userjd column and an increasing kxjin_date_time column. Neither column allows duplicate values.

How should the listener be configured so it retrieves each row at most one time?

Options:

A.

Set the watermark column to the bgin_date_time column

B.

Set the target value to the last retrieved login_date_time value

C.

Set the target value to the last retrieved user_jd value

D.

Set the watermark column to the user_Id column

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Questions 13

Refer to the exhibits.

What payload and quantity are togged at the end of the main flow?

Options:

A.

[[order1, order2, order3, order4], 14]

B.

[[1,2,3,4], 10]

C.

[[1,2,3,4], 14]

D.

[orderlorder2order3order4, 14]

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Questions 14

Refer to the exhibit.

What is the output payload in the On Complete phase

Options:

A.

summary statistics with NO record data

B.

The records processed by the last batch step: [StepTwol, StepTwo2, StepTwo3]

C.

The records processed by all batch steps: [StepTwostepOnel, stepTwostepOne2, StepTwoStepOne3]

D.

The original payload: [1,2,31

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Questions 15

Refer to the exhibit.

What should be changed to fix the 415 error?

Options:

A.

set the response Content-Type header to text/plain

B.

set the response Content-Type header to application/json

C.

Set the request Content-Type header to ap pi I cation/] son

D.

set the request Content-Type header to text/plain

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Exam Code: MCD-Level1-Delta
Exam Name: MuleSoft Certified Developer - Level 1 (Mule 4) DELTA
Last Update: May 16, 2022
Questions: 101
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