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Microprocessor

Microprocessor
IC 7485 cannot be cascadeD.

False
True

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Microprocessor
The 8085 microprocessor enters into bus idle machine cycle whenever

 INTR interrupt is recognized
 DAD RP instruction is executed
 RST 7.5 is recognized
None of these

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Microprocessor
Which one of the following microprocessor has 16-bit data bus?

 68000
 Z-80
 8085
 6502

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Microprocessor
Which one of the following instruction may be used to clear the accumulator content irrespective of its initial value?

 MOV A, 00H
 CLR A
 SUB A
 ORA A

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Microprocessor
Both the ALU and control section of CPU employ which special purpose storage location?

 Registers
 Buffers
 Decoders
 Accumulators

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Microprocessor
Identify the programmable interval timer from the following

 8275
 8253
 8279
 8252

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