Ca Test 2020.05.25 [627832]

1.What are the negative numbers that can be stored on 4 bits using 1’s complement?
2.Use Karnaugh maps to minimize the following logic functions:
a)f(x,y,z)= m 0+m 2+m 4+m 6+m 7
b)f(x,y,z,w)= m 0+m 2+m 3+m 4+m 6+m 7+m 12+m 13+m14+m 15
3.Describe an 4 bits Up As ynchronous Co unter made w ith D flip-flops.
4.Enumerate the general purpose registers of the 8086 processor and specify their usage.
5.For the variables a, b stored in memory, l oad th e maximum in the AX r egister.

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