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Microprocessor

Microprocessor
The number of interrupt lines in 8085 is

5
4
3
2

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Microprocessor
A mask programmed ROM is

 programmed by the user
 programmed at the time of fabrication
 erasable electrically
 erasable and programmable

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Microprocessor
A microcomputer consists of

All of these
 memory
 a microprocessor
 I/O device

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

 D-E
 PSW
 Stack Pointer
 B-C

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Microprocessor
The word size of 8085 microprocessor is

 16-bit
 4-bit
 8-bit
 20-bit

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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.

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

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