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Microprocessor

Microprocessor
The word size of 8085 microprocessor is

 20-bit
 16-bit
 4-bit
 8-bit

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Microprocessor
IC 7485 cannot be cascadeD.

False
True

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Microprocessor
Pick out the matching pair

 HOLD; DMA
 READY; RIM
 SID; SIM
 S0;S1;wait status

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

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

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Microprocessor
Which one of the following circuits transmits two messages simultaneously in one direction

 Diplex
 Simplex
 Duplex
 Quadruplex

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Microprocessor
In 8085 microprocessor based system maximum possible number of input/output devices can be connected using I/O mapped I/O technique is

 64
 512
 65536
 256

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