Consider the following statements:
The 8259A Programmable Interrupt Controller can
1. manage eight interrupts
2. vector an interrupt request anywhere in the memory map
3. have 8-bit or 16-bit interval between interrupt vector locations
4. be initialized with operational command words
Which of the above statements are correct?
A. 1, 2 and 3 only
B. 1, 2 and 4 only
C. 3 and 4 only
D. 1, 2, 3 and 4
Answer: Option B
This Question Belongs to Electronics And Communications Engineering >> Microprocessors And Microcontrollers
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