Give the operating modes of 8259a, Electrical Engineering

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Give the operating modes of 8259a?

(a) Automatic Rotation

(b) End of Interrupt (EOI)

(d) Automatic EOI Mode

(e) Specific Rotation

(f) Edge and level Triggered Mode

(g) Special Mask Mode

(h) Reading 8259 Status

(i) Poll command

(j) Special Fully Nested Mode

(k) Buffered mode

(l) Cascade mode

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