Adobe AD0-E720 Exam - Topic 4 Question 19 Discussion

Actual exam question for Adobe's AD0-E720 exam

Question #: 19
Topic #: 4

An Adobe Commerce developer is implementing a sticky sidebar using a jQuery widget. How would the developer initialize the block in a JavaScript file?

AOption A

BOption B

COption C

Show Suggested Answer

Suggested Answer: A, C

To apply a knockout binding to a

to run a function, onClick(), when it's clicked, the developer can use either of the following solutions:

: This solution will use the click binding to execute the onClick() function as an expression when the

is clicked. The function will be called with the current binding context as the first parameter and the event object as the second parameter.

: This solution will use the click binding to execute the onClick function as a reference when the

is clicked. The function will be called with the current binding context as the first parameter and the event object as the second parameter.

The following solutions are not valid and will not work:

: This solution will use the virtual element syntax to apply the click binding, but it will pass a string literal instead of a function expression or reference. This will cause an error, as the click binding expects a function value.

: This solution will use a custom attribute instead of a data-bind attribute to apply the click binding. This is not supported by knockout and will not have any effect.

by Daniela at May 21, 2024, 10:38 PM

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Erasmo

8 months ago

I thought sticky sidebars were more complicated!

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Mattie

8 months ago

Wait, is that really how you do it?

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Mabel

8 months ago

Not sure about C, seems off to me.

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Kati

9 months ago

I think Option B is the way to go!

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Bobbye

9 months ago

Option A looks solid for initialization.

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Bernardo

9 months ago

I think Option A looks right, but I have a nagging feeling that I might be confusing it with another jQuery setup.

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Leatha

9 months ago

I can't recall the exact syntax for initializing the sidebar. I hope it's not like that last question where I mixed up the parameters.

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Leila

10 months ago

This question feels familiar; I think we practiced a similar one where we had to set up a sticky header. I might lean towards Option B.

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Vallie

10 months ago

I remember something about initializing jQuery widgets, but I'm not sure if it's with the `$.widget` method or something else.

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Ilene

10 months ago

Ah, I see. The key here is understanding how to properly initialize a jQuery widget in an Adobe Commerce project. I'll need to draw on my knowledge of the platform's JavaScript architecture to answer this correctly.

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Kenny

10 months ago

Okay, let's see here. The question is asking how to initialize the block in a JavaScript file, so I'll need to look at the code snippets provided and see which one sets up the widget properly.

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Shantay

10 months ago

Hmm, I'm not too familiar with jQuery widgets in the context of Adobe Commerce. I'll need to think this through carefully and review my notes on that topic.

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Lai

10 months ago

This looks like a straightforward question about initializing a jQuery widget in an Adobe Commerce project. I think I can handle this one.

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Joye

10 months ago

This is a good test of my understanding of jQuery widget integration in Adobe Commerce. I'll need to carefully analyze the code options and think through the proper way to set up the widget initialization.

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Francisca

10 months ago

Okay, let me think this through. The question says the technician needs to return the unused boards, so I'm guessing a Return Order would be the appropriate tool for that.

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Noble

10 months ago

Wait, I'm confused. Isn't the Compensating Service Transaction pattern more about handling failures in long-running business processes, not just web service transactions? I'm not sure if WS-BPEL is the right technology for that. I'll have to review my notes.

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Omer

10 months ago

Wait, is 'shrinkage' the same as write-offs? I'm getting confused between C and D...

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Erick

1 year ago

Option A seems logical, but I wonder if the developer needs to pass any configuration options to the stickyWidget() method. Better double-check the documentation.

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