Microprocessor
In 8085

P flag is reset when the result has odd parity
P flag is set when the result has even parity
P flag is reset when the result has even parity
P flag is set when the result has odd parity

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Microprocessor
Ready pin of microprocessor is used

 to indicate that microprocessor is ready to receive inputs
 to indicate that microprocessor is ready to receive outputs
 to introduce wait state
 to provide direct memory access

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Microprocessor
Which one of the following is not correct?

 Bootstrap is a technique or device for loading first instruction
 Bus is a group of wires
 An interrupt signal is required at the start of every program
 An instruction is a set of bits that defines a computer operation

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