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Microprocessor

Microprocessor
Which instruction is required to rotate the content of accumulator one bit right along with carry?

 RAR
 RRC
 RAL
 RLC

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Microprocessor
The word size of 8085 microprocessor is

 8-bit
 16-bit
 20-bit
 4-bit

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Microprocessor
Pick up the programmable interrupt controller from the following

 8275
 8257
 8259
 8279

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Microprocessor
Identify the non-maskable interrupt from the following

 RST 7.5
 RST 4.5
 RST 5.5
 RST 6.5

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Microprocessor
Pick out the matching pair

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

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Microprocessor
How many T-states are required for execution of OUT 80H instruction?

 13
 7
 16
 10

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