8259A Programmable Interrupt Controller uses the following initialization commands:1. ICW12. ICW23. ICW34. ICW4If 8259A is to be used in cascaded and fully nested mode, the ICW1 bits D0 and D1 are

8259A Programmable Interrupt Controller uses the following initializat

1.	8259A Programmable Interrupt Controller uses the following initialization commands:1. ICW12. ICW23. ICW34. ICW4If 8259A is to be used in cascaded and fully nested mode, the ICW1 bits D0 and D1 are
A.	0 and 0
B.	1 and 0
C.	0 and 1
D.	1 and 1
Answer» C. 0 and 1

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8259A Programmable Interrupt Controller uses the following initialization commands:1. ICW12. ICW23. ICW34. ICW4If 8259A is to be used in cascaded and fully nested mode, the ICW1 bits D0 and D1 are

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