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What is the value of the control word of the PPI ( 8 2 5 5 ) if we want to program all ports in

What is the value of the control word of the PPI (8255) if we want to program all ports in simple input/output mode (Mode 0) such that Port A is input, Port B is output and port C is output?
Select one:
a.10H
b.98H
c.90H
d. None of the answers
e.99H
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