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Microprocessor

Microprocessor
8085 microprocessor has how many pins

  30.
 39.
  40.
 41.

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Microprocessor
The 8085 microprocessor uses a crystal of frequency 6.25 Mhz. The T-state value is

 960ns
 320ns
 1280ns
 640ns

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Microprocessor
The cycle required to fetch and execute an instruction in a 8085 microprocessor is which one of the following?

 Clock cycle
 Memory cycle
 Instruction cycle
 Machine cycle

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Microprocessor
Both the ALU and control section of CPU employ which special purpose storage location?

 Decoders
 Buffers
 Accumulators
 Registers

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

Immediate
Implicit
Register
Direct

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Microprocessor
The multiplexing of address bus and data buses is used in

 all the microprocessors.
 none of these.
 depends on the internal architecture.
 never multiplexed.

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