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CIW 1D0-735 Exam - Topic 7 Question 16 Discussion

Actual exam question for CIW's 1D0-735 exam

Question #: 16
Topic #: 7

[All 1D0-735 Questions]

Which of the following is a true statement regarding the relationship between Promises and callback functions?

AA Promise cannot be used in conjunction with a callback.

BA Promise is used to monitor the value of a variable A callback retrieves the previous value of a variable.

CA Promise is a returned object to which the developer can attach callbacks instead of passing callbacks to a function.

DA Promise is an object a developer can use to pass callbacks to functions.

Show Suggested Answer

Suggested Answer: C

by Lettie at May 06, 2022, 02:53 PM

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Malcom

7 months ago

C makes the most sense, but I still find it confusing sometimes!

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Kimberlie

8 months ago

A is definitely wrong, Promises and callbacks work together.

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Sommer

8 months ago

Wait, I thought Promises couldn't use callbacks at all?

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Owen

8 months ago

Totally agree with C! It's all about chaining.

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Raina

8 months ago

C is the correct answer! Promises can definitely use callbacks.

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Shaunna

8 months ago

This is a good test of our understanding. I'll methodically evaluate each choice and choose the two most risky options.

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Buck

8 months ago

Hmm, this looks like a question about monitoring Azure App Service performance. I'll need to carefully analyze the CPU usage graphs to determine the best course of action.

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