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Microprocessor

Microprocessor
Identify the non-maskable interrupt from the following

 RST 7.5
 RST 6.5
 RST 4.5
 RST 5.5

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

 16
 10
 13
 7

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Microprocessor
Let the content of register C be 00000000 before the instruction DCR C is executed. The content of register C after the after the execution of this instruction will be

 11111111
 00000000
 00000001
 None

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Microprocessor
A combinational PLD with a programmable AND array and a fixed OR array is called a

 PLD
 PLA
 PAL
 PROM

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

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

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Microprocessor
A sequence of two registers that multiplies the content of DE register pair by two and stores the result in HL register pair (in 8085 assembly language) is

 XCHG & DAD H
 PCHL & DAD D
 XTHL & DAD H
 XCHG & DAD B

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