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Microprocessor

Microprocessor
Which of the following interrupt is both level and edge sensitive?

 RST 5.5
 INTR
 RST 7.5
 TRAP

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Microprocessor
During OPCODE fetch the state of S0 and S1 is

 00
 11
 01
 10

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Microprocessor
Total number of modes the 8253 can work

 6
 8
 4
 12

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Microprocessor
The microprocessor may be made to exit from HALT state by asserting

 any of the five interrupt lines
 READY line
 A or B or HOLD line
 RESTART

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Microprocessor
The word size of 8085 microprocessor is

 20-bit
 16-bit
 4-bit
 8-bit

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Microprocessor
Which one of the following interrupt/interrupts is/are only level triggering?

 RST 5.5
 both ‘a’ and ‘b’
 RST 6.5
 TRAP

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