Microprocessor Question Paper

Microprocessor

Course:Diploma In Computer Studies

Institution: Nairobi Aviation College question papers

Exam Year:2012

1)function of a decoder.

2)illustrate the design of a 2 – to – 4 decoder using logic gates.

3)two uses of a decoder in memory design.

4)Describe the registers of the Intel 8085 processor, citing the data size, uses and operation.

5)Write statements of Intel 8085 processor instructions for storing contents of register B into memory location 0004.

6)3 ways of representing negative binary numbers in the computer, giving an example of each.

7)Difference between two types of RAM, and give the use for each.

8)Subtract the decimal value B3 from 92 using one’s complement

9)Describe the instruction processing cycle

10)Using 5 arbitrary instructions, illustrate how the instruction pipelining can increase microprocessor efficiency

11)Differentiate between the memory bus and IO bus.

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