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Microprocessor

Microprocessor
Which one of the following microprocessor is not an 8-bit microprocessor

 6502
 68000
 8085
 Z-80

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Microprocessor
________is the only non-vectored interrupt in 8085 microprocessor.

 TRAP
 RST 7
 RST 5.5
 INTR

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Microprocessor
The address bus of any microprocessor is always

 Either unidirectional or bi-directional
 Unidirectional
 Bi-directional
 None

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Microprocessor
For a memory with a 16-bit address space, the addressability is

Cannot be determined
16 bits
2^16 bits
8 bits

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Microprocessor
Consider the following I) Sign flag II) Trap flag III) Parity flag IV) Auxiliary carry flag. Which one of the above flags is/are present in 8085 microprocessor?

 (II) & (III)
 (I) & (II)
 (I) ,(III) & (IV)
 (I) only

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Microprocessor
When any data transfer instruction, to transfer the data from memory to microprocessor, is executed the condition flags are

 always reset
 affected indicating specific conditions
 always set
 not affected

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