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Microprocessor

Microprocessor
An 8-bit microprocessor can have ………….. address lines.

 cannot be predicted
 8
 16
 32

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Microprocessor
________is the only non-vectored interrupt in 8085 microprocessor.

 RST 5.5
 INTR
 RST 7
 TRAP

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Microprocessor
SPHL instruction copies the content of H-L register pair to the _________.

 PSW
 D-E
 B-C
 Stack Pointer

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Microprocessor
Which components are NOT found on chip in a microprocessor but may be found on chip in a microcontroller?

 EPROM & PORTS
 EPROM, USART & PORTS
 SRAM & USART
 SRAM, EPROM & PORTS

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Microprocessor
What is SIM?

 None of these.
 Sorting interrupt mask.
 Select interrupt mask.
  Set interrupt mask.

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Microprocessor
During the execution of the instruction, the ________tests the status and control flags and updates them based on the results of executing the instruction.

 Bus Interface Unit (BIU)
 Execution Unit (EU)
 None of these
 Both ‘c’ and ‘d’

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