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Microprocessor

Microprocessor
Pick out the matching pair

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

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Microprocessor
The frequency of the driving network connected between pins 1 and 2 of 8085 microprocessor is

 equal to the desired frequency
 four times the desired frequency
 twice the desired frequency
None of these

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Microprocessor
Which of the following instruction is not possible in 8085?

 POP B
 POP PSW
 POP 30 H
 POP D

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Microprocessor
Total number of instructions in 8085 microprocessor assembly language is

 245
 247
 246
 244

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Microprocessor
Identify the programmable DMA controller from the following

 8257
 8253
 8251
 8279

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Microprocessor
For a memory with a 16-bit address space, the addressability is

Cannot be determined
2^16 bits
16 bits
8 bits

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