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Salesforce Certified Platform Developer II (Plat-Dev-301) Exam - Topic 5 Question 25 Discussion

In a VisualForce page with a VisualForce component that has rendered set to false when the page loads, how can a developer ensure it will show on a re-render?
D) Set the rendered attribute of the component to true and re-render a parent component.
A) Set the re-render attribute of the component to true.
B) Perform a full page refresh since rendered elements cannot be re-rendered without refreshing.
C) Set the rendered attribute of the component to true and re-render the component.

Salesforce Certified Platform Developer II (Plat-Dev-301) Exam - Topic 5 Question 25 Discussion

Actual exam question for Salesforce's Salesforce Certified Platform Developer II (Plat-Dev-301) exam
Question #: 25
Topic #: 5
[All Salesforce Certified Platform Developer II (Plat-Dev-301) Questions]

In a VisualForce page with a VisualForce component that has rendered set to false when the page loads, how can a developer ensure it will show on a re-render?

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Suggested Answer: D

by Bernardine at May 09, 2022, 06:55 AM

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Audria
7 months ago
Definitely C, that's how I've done it before.
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Daniel
7 months ago
Full page refresh? No way, that's inefficient!
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Tamekia
7 months ago
Wait, can you really re-render something that's initially false?
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Meaghan
8 months ago
I think D makes more sense, though.
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Franklyn
8 months ago
Option C is the way to go!
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Tijuana
8 months ago
I vaguely recall that re-rendering a parent component might also affect child components, so maybe option D could be correct too.
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Sheridan
8 months ago
I’m a bit confused about the re-rendering process. Can a component that’s initially rendered false really be shown without a full page refresh?
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Sabina
8 months ago
I feel like I've seen a question like this before, and I think option C makes the most sense since it directly addresses the rendered attribute.
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Stevie
8 months ago
I think I remember that setting the rendered attribute to true is important, but I'm not sure if it needs to be on the component itself or the parent.
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Leatha
8 months ago
I've got this! The answer has to be C - incomplete realization of all program benefits. If the program hasn't fully delivered on its promised benefits, the closure process can't be finalized. Easy peasy!
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Harrison
8 months ago
I'm pretty sure a Web service and a SAS Stored Process are two of the deployment types, but I'm not sure about the other options. I'll need to think this through carefully.
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Tandra
8 months ago
This looks like a straightforward configuration task, so I'll probably start by trying to use the Copy action to create a new General Posting Setup Card. That seems like the most efficient approach.
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Grover
8 months ago
I remember learning about MD5 in class, so I'm confident that's the correct answer.
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Mila
8 months ago
I'm not entirely sure, but wasn't immutability about the blockchain not being changeable? This seems different.
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