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Microprocessor

Microprocessor
Total numbers of output pins in 8085 microprocessor are

 40
 30
 27
 13

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Microprocessor
During which T-state, contents of OP code from memory are loaded into IR (Instruction Register)?

 T1 OP code fetch
 T2 OP code fetch
 T3 OP code fetch
 T4 OP code fetch

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

 0000H
 003CH
 002CH
 0043H

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Microprocessor
The stack is nothing but a set of

None of these
 reserved ROM address space
 reserved RAM address space
 reserved I/O address space

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Microprocessor
The addressing mode in instruction PUSH B is

 immediate
 register indirect
 register
 direct

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Microprocessor
The timing difference between a slow memory and fast processor can be resolved if

Neither A nor B
Processor is capable of waiting
External buffer is used
Either A or B

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