# AZ-220 — Question 759

**Type:** hot_area
**Topics:** azure_iot, certificates, authentication

## Question

HOTSPOT -
You are planning a proof of concept (POC) that will use an Azure IoT hub.
You have two self-signed client authentication certificates named Cert1 and Cert2. Cert1 has a basic constraint that contains Subject Type=CA. Cert2 has a basic constraint that contains Subject Type=End Entity.
You need to identify which certificates to use.
What should you identify? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.
Hot Area:
//IMG//

## Correct Answer

_See scenario._

**Reference:** examtopics_answer_description

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Source: https://hiexam.net/q/microsoft/AZ-220/759  
Practice (tracked): https://hiexam.net/study/AZ-220/practice