Question: Assuming that the used 8 2 5 4 PIT resides at the isolated I / O address range 0 1 2 0 H - to

Assuming that the used 8254 PIT resides at the isolated I/O address range 0120H-to-0123H.
What is Counter 1 address?
a.125 H
Ob.121 H
c.120 H
Od.123 H
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For the same previous 8254 PIT, What is the control register address?
a.123 H
b.120 H
c.121 H
d.122 H
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