NI CLAD Exam - Topic 6 Question 55 Discussion

Actual exam question for NI's CLAD exam

Question #: 55
Topic #: 6

You are inputting data that represents a circle. The circle data includes an x position, a y position, and a radius. All three pieces of data are double-precision. In the future, you might need to store the color of the circle, represented as an integer. How should you represent the circle on your front panel window?

BA cluster containing all of the data.

DAn array with three elements.

CA type definition containing a cluster.

AThree separate controls for the two positions and the radius.

Show Suggested Answer

Suggested Answer: C

by Brianne at Jan 22, 2026, 07:57 AM

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Carey

15 days ago

I think we should use a class to represent the circle.

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Ula

20 days ago

Are we sure we won't need floats for color too?

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Gilma

26 days ago

Totally agree, a struct is the way to go!

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Deandrea

1 month ago

Wait, color as an integer? That seems limiting!

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Regenia

1 month ago

Sounds good, but what if we need more properties later?

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Lindsey

1 month ago

Just use a struct to hold x, y, radius, and color!

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Quentin

2 months ago

A circle control is the way to go. It'll make it easy to visualize the circle.

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Gail

2 months ago

A circle control is the obvious choice here. Anything else would just be confusing.

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Benton

2 months ago

Definitely a circle control. That's the most intuitive way to display a circle.

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Alpha

2 months ago

I think we should use a circle control to represent the circle on the front panel window.

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Nichelle

2 months ago

I practiced something similar where we had to represent shapes, but I can't remember if we used enums for colors or just integers. It’s a bit confusing!

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Denise

2 months ago

I feel like we might need to consider how to handle the color later. Should we just add an integer to our existing structure, or create a new one?

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Hyman

3 months ago

I'm not entirely sure if we should use a class or just a simple array. I remember a practice question where we had to choose between the two, but I can't recall the details.

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Diego

3 months ago

I think we should create a structure or class to hold the x, y, radius, and maybe color later on. That seems like a good way to organize the data.

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Delsie

4 months ago

Hmm, I'm not totally sure how to best represent the circle. Should I use a built-in control or create a custom one? And how do I want to handle the color data? I'll need to review the options and think through the best approach.

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Tammi

4 months ago

No problem, I've done this kind of thing before. I'd create a circle object with x, y, radius, and color properties. Then I can just update those properties based on the input data and display the circle on the front panel.

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Audria

4 months ago

I'm a little unsure about how to handle the color. Should I create a separate color property or try to pack it into the radius or something? I'll have to think through the best way to represent that.

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Kimberlie

4 months ago

Okay, this seems straightforward. I'd create a custom circle control and expose properties for the x, y, and radius. Then I can just update those properties with the input data.

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Lezlie

4 months ago

Hmm, I think I'd use a circle indicator and set the x, y, and radius properties based on the input data. I'd also add a color property to store the integer color value.

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