Multiple SSID's assign frequency

RouterOS Beginner Basics
1

Is it possible to assign different frequencies to different SSID’s?

2

NO, with same physical wireless interface

YES, using more than one physical wireless interface (or using direcly another Acces Point)

3

They have been created as Virtual interfaces.

4

You already have the exact reply.

5

To explain, the virtual interfaces use the SAME frequency as the master interface, thus in short no