Answer:(a) Fully Nested Mode
(b) End of Interrupt (EOI)
(c) Automatic Rotation
(d) Automatic EOI Mode
(e) Specific Rotation
(f) Special Mask Mode
(g) Edge and level Triggered Mode
(h) Reading 8259 Status
(i) Poll command
(j) Special Fully Nested Mode
(k) Buffered mode
(l) Cascade mode