PART
A – (10 x 2 = 10 Marks)
1. What
are the basic units of a microprocessor?
2. What
is assembly Language?
3. What
are machine Language and Assembly Language Programs?
4. What
is a bus?
5. What
is the function of Microprocessor in a system?
6. What
is fetch and execute cycle?
7. What
is DMA?
8. What
is the need for MN / MX pin in 8086?
9. Explain
the function of M / IO in 8086.
10. Where
is the READY signal used?
PART
B – (5 x 16= 80 Marks)
1. Explain
the 8086 architecture with neat sketch. (16)
2. (i)
Explain the 8086 Data Transfer instructions with an example for each. (8)
(ii) Explain the 8086 Logical
instructions with an example for each. (8)
3. Briefly
explain the assembler directives. (16)
4. Explain
the minimum and maximum modes operations of 8086 with neat diagram.(16)
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