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Microprocessor

Microprocessor
Maximum number of I/O that can be addressed by the INTEL 8085 is

 65536
 512
 256
 285

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Microprocessor
Each instruction in assembly language program has the following fields:Lable fieldMnemonic fieldOperand fieldComment fieldThe correct sequence of these fields is?

1, 2, 3, 4
2, 1, 3, 4
1, 2, 4, 3
2, 1, 4, 3

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

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

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Microprocessor
In one’s complement 8 bit representation 11111111 represents

-0
+0
1
-1

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Microprocessor
In 8086 the number of bytes which can be addressed directly is about

100000
one million
10000
1000

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Microprocessor
Which one of the following microprocessor has 16-bit data bus?

 6502
 Z-80
 8085
 68000

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