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Microprocessor

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

 256
 65536
 285
 512

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Microprocessor
Register pair used to indicate memory

 B and C
 D and E
 W and Z
 H and L

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Microprocessor
Total number of instructions in 8085 microprocessor assembly language is

 244
 247
 245
 246

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Microprocessor
The five flags in 8085 are designated as

D, Z, S, P, AC
Z, CY, S, D, AC
Z, CY, S, P and AC
Z, C, S, P, AC

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

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

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

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

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MORE MCQ ON Microprocessor

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