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Salesforce Certified Platform Developer II (Plat-Dev-301) Exam - Topic 11 Question 44 Discussion

A developer is building a Lightning web component that displays quantity, unit price, and the total for an order line item. The total is calculated dynamically as the quantity multiplied by the unit price.What must be added to display the total?
B) Add calculate Total() {return quantity * unitPrice;} to the javaScript and Total : {calculate Total()} in the template.
A) Add get total() { return quantity * unitPrice;} to the JavaScript and Total: {total} in the template.
C) Add Total: {quantity * UnitPrice} in the template.
D) Add Total; {multiple quantit,y unitprice)} in the template.

Salesforce Certified Platform Developer II (Plat-Dev-301) Exam - Topic 11 Question 44 Discussion

Actual exam question for Salesforce's Salesforce Certified Platform Developer II (Plat-Dev-301) exam
Question #: 44
Topic #: 11
[All Salesforce Certified Platform Developer II (Plat-Dev-301) Questions]

A developer is building a Lightning web component that displays quantity, unit price, and the total for an order line item. The total is calculated dynamically as the quantity multiplied by the unit price.

What must be added to display the total?

Show Suggested Answer Hide Answer
Suggested Answer: B

by Josphine at May 05, 2022, 08:15 AM

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Flo
7 months ago
Wait, are we really supposed to use "multiple" in D? That seems off.
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Viki
7 months ago
D looks like a typo, not even close!
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Jacinta
7 months ago
C won't work, you can't do calculations directly in the template.
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Leah
8 months ago
I think B is better, it sounds more descriptive.
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Luis
8 months ago
Option A is the correct choice!
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Alfreda
8 months ago
Option C looks tempting, but I feel like it might not work since you can't directly use expressions in the template like that.
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Jimmie
8 months ago
I remember practicing a similar question, and I think using a getter like in option A is the best approach for this scenario.
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Amber
8 months ago
I'm not entirely sure, but option B seems a bit off with the naming. Shouldn't it be getTotal instead of calculate Total?
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Lyla
8 months ago
I think option A sounds right because it mentions a getter method, which is a common practice in LWC for calculating values dynamically.
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Shaniqua
8 months ago
Wait, is risk management the overall process that includes assessment, analysis, and control? I want to make sure I don't mix up the definitions on the exam.
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Meghan
8 months ago
I'm pretty sure it's Merkle Tree, but I'll double-check the details in my notes just to be sure.
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Rosio
8 months ago
Wireshark is definitely the answer here. I've used it extensively for network troubleshooting and packet analysis, so I'm very familiar with its capabilities. This is an easy one for me.
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Simon
4 years ago
Why would it be B? what is the calculate in calculate Total()? It should be A. First update the first line to import { LightningElement, api } from 'lwc'; then add in the get method. Just returning quantity * unitPrice is also incorrect. You should put the this in front to let the system know what to reference.
upvoted 1 times
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