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Microprocessor

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

 512
 285
 256
 65536

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Microprocessor
A microprocessor with a 12-bit address bus will be able to access

 10 K bytes
 1 K bytes
 8 K bytes
 4 K bytes

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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
 always set
 not affected
 affected indicating specific conditions

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Microprocessor
Total numbers of output pins in 8085 microprocessor are

 27
 30
 13
 40

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

 68000
 6502
 8085
 Z-80

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Microprocessor
Bus Interface Unit (BIU) in 8086 performs the following functions:

 Instruction fetch.
 All the above.
 Arithmatic and Logic operations.
 Instruction decoding.

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