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You are in the process of designing a service that manages content in a database of medical images. The service is able to add, update and delete images in the database. Each of these three functions requires a separate message exchange with the service. Therefore, the XML schema for this service provides an "addimage" element, an "updateimage" element and a "deleteimage" elements for the request messages, and separate "addlmageResponse," "updateimageResponse" and "deletelmageResponse" elements for the response messages.
Which of the following describes the minimum number of WSDL "message", "operation", "portType", "binding", and "service" elements that the WSDL definition must have for this service?
Suggested Answer: D
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30 comments · newest first
GA
Gaynell
11 months ago
Definitely option A, it's straightforward and covers all bases.
SE
Sena
11 months ago
I thought we only needed 3 message elements, not 6?
TR
Tricia
11 months ago
Wait, why would we need 3 portType elements? Seems off.
JE
Jesusita
11 months ago
Totally agree, option A makes the most sense!
DE
Desire
12 months ago
There are 6 message elements for add, update, and delete.
SH
Shoshana
12 months ago
I feel like the portType should only be one since it defines the operations, but I’m not completely confident about the binding elements.
AN
An
1 year ago
I practiced a similar question, and I think we definitely need 6 message elements because we have 3 requests and 3 responses.
OL
Oliva
1 year ago
I'm a bit unsure about the number of message elements. I thought we needed one for each request and response, but I'm not sure if that adds up to 6 or not.
VE
Veronica
1 year ago
I remember that each operation corresponds to a message, so I think we need at least 3 operations for add, update, and delete.
KA
Kathrine
1 year ago
I'm pretty confident I can solve this one. The key is recognizing that each of the three functions (add, update, delete) requires a separate message exchange, so that gives us the minimum number of elements needed. I'll double-check my work, but I think the answer is option A.
CL
Claribel
1 year ago
Okay, I think I've got this. Since there are three separate functions (add, update, delete), that means we need three operations. And each operation has a request and response message, so that's 6 message elements total. The rest of the elements should follow from that.
MA
Marsha
1 year ago
Hmm, I'm a bit confused by the wording here. It mentions three separate message exchanges, but I'm not sure if that means I need three of each WSDL element or just three operations. I'll have to think this through step-by-step.
IN
Ines
1 year ago
This looks like a straightforward WSDL question. I'll need to carefully count the number of each element required based on the service description.
BE
Ben
2 years ago
Yep, I'd have to go with option A as well. It covers all the bases - 6 'message' elements, 3 'operation' elements, and one each of the other elements. Seems like the complete set for this service.
LA
Lajuana
1 year ago
Great, let's proceed with option A then.
RO
Romana
1 year ago
I think we can confidently go with option A for the WSDL definition.
AL
Alberto
1 year ago
I agree, it includes all the necessary elements for the service.
SA
Samuel
1 year ago
Option A seems to be the best choice here.
FR
Francine
2 years ago
Haha, this question reminds me of when I first started learning about WSDL. I spent hours trying to wrap my head around all those elements. But I think Lauryn and Pearline have the right idea here.
SH
Shakira
2 years ago
But if we have separate elements for each function, wouldn't we need more 'message' and 'operation' elements? That's why I think A is correct.
PE
Pearline
2 years ago
I'm inclined to agree with Lauryn. The question states that we need separate elements for the request and response messages, so that adds up to 6 'message' elements.
GO
Goldie
1 year ago
I think option A makes sense. Each function needing a separate message means 6 'message' elements.
BA
Barney
1 year ago
A) 6 'message' elements, 3 'operation' elements, 1 'portType' element, 1 'binding' element, 1 'service' element
FI
Fidelia
2 years ago
I disagree, I believe the answer is B) 3 'message' elements, 3 'operation' elements, 1 'portType' element, 1 'binding' element, 1 'service' element.
LA
Lauryn
2 years ago
Hmm, this one seems straightforward. I think option A is the correct answer since we have three main functions (add, update, delete) and each requires a separate message exchange.
LE
Leatha
1 year ago
Definitely, option A is the best choice for this scenario.
WH
Whitley
1 year ago
It's important to have separate elements for each function to ensure clear communication with the service.
LE
Leigha
1 year ago
Yes, having 6 message elements for the 3 functions is necessary for the service to work properly.
CH
Chi
1 year ago
I agree, option A makes the most sense. Each function needs its own message element.
SH
Shakira
2 years ago
I think the answer is A) 6 'message' elements, 3 'operation' elements, 1 'portType' element, 1 'binding' element, 1 'service' element.