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Microprocessor

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

 PLA
 PLD
 PROM
 PAL

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Microprocessor
The first machine cycle of an instruction is always

 A fetch cycle
 A memory read cycle
 An I/O read cycle
 A memory write cycle

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Microprocessor
In an 8085 microprocessor based system, the contents of SP are 1000H, PUSH B instruction will transfer the contents of registers B & C respectively for memory locations

 0FFF H and 0FFE H
 0FFE H and 0FFF H
 1000 H and 0FFF H
 1000 H and 1001 H

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Microprocessor
A structure that stores a number of bits taken “together as a unit” is a

Mux
Gate
Decoder
Register

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Microprocessor
In a microprocessor based system the stack is always in

 RAM
 microprocessor
 ROM
 EPROM

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Microprocessor
Which of the following interrupt is both level and edge sensitive?

 INTR
 TRAP
 RST 7.5
 RST 5.5

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