If all the ports of 8255 are programmed as O/P ports in mode 1, the CW – McqOptions

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1.	If all the ports of 8255 are programmed as O/P ports in mode 1, the CW will be
A.	A 4 H
B.	84 H
C.	AO H
D.	80 H
Answer» B. 84 H

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