Exam MCD - Level 1 topic 1 question 115 discussion

Actual exam question from Mulesoft's MCD - Level 1

Question #: 115
Topic #: 1

A web client submits a request to http://localhost:8081/books/0471767840. The value `0471767840` is captured by a Set Variable transformer to a variable named bookISBN.
What is the DataWeave expression to access bookISBN later in the flow?

A. attributes.bookISBN
B. flowVars.bookISBN
C. vars.bookISBN
D. bookISBN

Show Suggested Answer

Suggested Answer: D 🗳️

by almoraima at March 28, 2021, 5:20 p.m.

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almoraima

Highly Voted 3 years, 8 months ago

Correct is C

upvoted 19 times

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ExamDev

Most Recent 10 months, 1 week ago

Selected Answer: C

vars.bookIsbn

upvoted 1 times

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miguel_romero

2 years, 11 months ago

Correct is C

upvoted 2 times

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awsuser1

3 years, 2 months ago

C is correct.

upvoted 4 times

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RenatoJr

3 years, 2 months ago

C is correct. Set Variable sets a variable in the current Mule event, and the variables then travel with the Mule event to downstream event processors. You can access any variable with DataWeave using vars. So if you set a variable named lastMessage, you can access it as vars.lastMessage. Reference: https://docs.mulesoft.com/mule-runtime/4.3/variable-transformer-reference

upvoted 3 times

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jarit75

3 years, 3 months ago

C is correct

upvoted 3 times

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