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Microprocessor

Microprocessor
In a microprocessor based system the stack is always in

 ROM
 microprocessor
 RAM
 EPROM

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Microprocessor
In a microcomputer , the address of memory locations are binary numbers that identify each memory circuit where a byte is stored. If a microcomputer uses 20-bit address, then numbers of different memory locations are

 220 - 1
 220-1
 220
 20

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Microprocessor
Assuming LSB is at position 0 and MSB at position 7, which bit positions are not used (Undefined) in flag register of an 8085 microprocessor?

 2, 3, 5
 1, 3, 5
 1, 3, 4
 1, 2, 5

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Microprocessor
8085 microprocessor has how many pins

  30.
 39.
  40.
 41.

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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
The word size of 8085 microprocessor is

 8-bit
 16-bit
 4-bit
 20-bit

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