Avixa CTS-I Exam - Topic 1 Question 8 Discussion

Actual exam question for Avixa's CTS-I exam

Question #: 8
Topic #: 1

[All CTS-I Questions]

The two Ethernet standards for an 8-pin modular connector (sometimes called an RJ45) termination are:

ARJ45A and RJ45B

BE423A and E423B

CRJ45B and RJ11A

DT568A and T568B

Show Suggested Answer

Suggested Answer: D

by Kattie at May 03, 2026, 10:37 PM

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Elvis

2 days ago

I feel confident about T568A and T568B too. They’re everywhere!

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Benedict

7 days ago

I was unsure at first, but D makes sense.

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Jerry

12 days ago

Agreed! T568A and T568B are the standards used in networking.

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Deangelo

17 days ago

I think it's D) T568A and T568B. Seems most common.

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Pa

23 days ago

Yup, T568A and T568B are the ones used in networking!

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Cherelle

28 days ago

I thought RJ11 was for phone lines, not Ethernet.

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Eva

1 month ago

Wait, are RJ45A and RJ45B even real?

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Howard

1 month ago

Totally agree, those are the right standards.

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Precious

1 month ago

It's definitely T568A and T568B!

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Gussie

2 months ago

I feel like I’ve seen RJ45A and RJ45B mentioned before, but I think they might be incorrect in this context.

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Cordell

3 months ago

I’m a bit confused; I thought RJ45 referred to the connector type, not the standards.

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Providencia

3 months ago

I remember practicing a question like this, and I believe it was definitely T568A and T568B.

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Rolf

4 months ago

I think the answer is T568A and T568B, but I’m not completely sure about the specifics of each standard.

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