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Microprocessor

Microprocessor
When an 8085 microprocessor is reset, the address bus contains

 003CH
 002CH
 0000H
 0043H

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

 affected indicating specific conditions
 not affected
 always set
 always reset

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Microprocessor
Identify the non-programmable interfacing device from the following

 8257.
 8255.
 8212.
 8295.

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Microprocessor
The program counter in a 8085 micro-processor is a 16-bit register, because

 It counts 16-bits at a time
 It has to fetch two 8-bit data at a time
 It facilitates the user storing 16-bit data temporarily
 There are 16 address lines

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Microprocessor
How many 16-bit special purpose registers are present in 8085 microprocessor?

 16
 6
 8
 2

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Microprocessor
Pick out the matching pair

 HOLD; DMA
 S0;S1;wait status
 SID; SIM
 READY; RIM

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