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Microprocessor

Microprocessor
________is the only non-vectored interrupt in 8085 microprocessor.

 RST 7
 RST 5.5
 TRAP
 INTR

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Microprocessor
Which of the following instruction will never affect the zero flag?

 DCR R
 DCX Rp
 XRA R
 ORA R

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Microprocessor
Pick out the matching pair

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

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

 POP 30 H
 POP B
 POP D
 POP PSW

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Microprocessor
For the number A[15:0] = 0110110010001111, A[14:13] is ______ A[3:2].

Cannot be determined
The same as
Greater than
Less than

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Microprocessor
The data lines of 8085 microprocessor are multiplexed with

None of these
 lower order address lines
 higher order address lines
 status lines

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