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Salesforce DEX-450 Exam - Topic 2 Question 18 Discussion

A developer has the following requirements:Calculate the total amount on an Order.Calculate the line amount for each Line Item based on quantity selected and price.Move Line Items to a different Order if a Line Item is not stock.Which relationship implementation supports these requirements?
A) Line Items has a Master-Detail field to Order and the Master can be re-parented.
B) Line Item has a Lookup field to Order and there can be many Line Items per Order
C) Order has a Lookup field to Line Item and there can be many Line Items per Order.
D) Order has a Master-Detail field to Line Item and there can be many Line Items per Order.

Salesforce DEX-450 Exam - Topic 2 Question 18 Discussion

Actual exam question for Salesforce's DEX-450 exam
Question #: 18
Topic #: 2
[All DEX-450 Questions]

A developer has the following requirements:

Calculate the total amount on an Order.

Calculate the line amount for each Line Item based on quantity selected and price.

Move Line Items to a different Order if a Line Item is not stock.

Which relationship implementation supports these requirements?

Show Suggested Answer Hide Answer
Suggested Answer: A

by Mitsue at May 06, 2022, 05:20 AM

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Corinne
10 months ago
A is interesting, but I feel like D is the stronger choice.
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Tamra
10 months ago
Wait, can you really re-parent Master-Detail? Sounds odd.
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Luisa
10 months ago
Definitely going with D, it covers all the requirements!
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Lou
11 months ago
I think B could work too, but not sure about re-parenting.
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Jordan
11 months ago
Option D seems right, Master-Detail fits well here.
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Elza
11 months ago
I feel like the Lookup option might not support moving Line Items as easily. I’m leaning towards the Master-Detail option, but I’m not completely confident.
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Elvis
11 months ago
I remember practicing a similar question where we had to decide between Lookup and Master-Detail. I think Master-Detail is the way to go for this one, but I can't recall the specifics.
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Denny
11 months ago
I think the Master-Detail relationship is important here, especially for calculating totals and moving Line Items. But I'm not sure if re-parenting is necessary.
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Gerald
11 months ago
I’m pretty sure that having a Master-Detail relationship allows for better control over the Line Items, especially for calculations. I think option D makes the most sense.
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Yuki
11 months ago
Hmm, I'm a bit confused. Is it really that simple? I feel like I'm missing something here. Maybe I should double-check the options to make sure I'm not overlooking something.
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Edison
11 months ago
Hmm, this seems straightforward. I think the unique identifier we need is the 'oid' claim, which stands for 'object ID'.
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Loren
11 months ago
I think this is about the Transtheoretical Model of behavior change. An irregular exerciser is definitely in the Contemplation stage.
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Cyndy
11 months ago
I'm a little confused by this question. I know transponders and muxponders have various performance metrics, but I'm not sure if distance would be considered one of them. I'll have to review my notes before answering.
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