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Microprocessor

Microprocessor
In one’s complement 8 bit representation 11111111 represents

-0
1
-1
+0

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Microprocessor
The operations executed by two or more control units are referred as

 Macro-operations
 Multi-operations
 Micro-operations
 Bi control-operations

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Microprocessor
An 8-bit microprocessor can have ………….. address lines.

 cannot be predicted
 8
 16
 32

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Microprocessor
In 8085 which addressing mode is also called inherent addressing?

Immediate
Direct
Register
Implicit

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Microprocessor
Let the content of register C be 00000000 before the instruction DCR C is executed. The content of register C after the after the execution of this instruction will be

 00000000
 00000001
 None
 11111111

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Microprocessor
Total numbers of output pins in 8085 microprocessor are

 30
 13
 27
 40

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