Microprocessor
At the beginning of a fetch cycle, the contents of the program counter are

 transferred to address bus.
 transferred to memory data register.
 transferred to memory address register .
 incremented by one.

ANSWER DOWNLOAD EXAMIANS APP

Microprocessor
Ready pin of microprocessor is used

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

ANSWER DOWNLOAD EXAMIANS APP

Microprocessor
ALU (Arithmetic and Logic Unit ) of 8085 microprocessor consists of

 Accumulator, arithmetic and logic circuits
 Accumulator, arithmetic, logic circuits and five flags
 Accumulator, temporary register, arithmetic and logic circuits
 Accumulator, temporary register, arithmetic, logic circuits and five flags

ANSWER DOWNLOAD EXAMIANS APP