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Microprocessor

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

Gate
Mux
Register
Decoder

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Microprocessor
The timing difference between a slow memory and fast processor can be resolved if

External buffer is used
Processor is capable of waiting
Neither A nor B
Either A or B

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

 PAL
 PLA
 PROM
 PLD

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Microprocessor
At the beginning of a fetch cycle, the contents of the program counter are

 transferred to address bus.
 transferred to memory address register .
 incremented by one.
 transferred to memory data register.

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Microprocessor
In a microprocessor based system the stack is always in

 ROM
 microprocessor
 RAM
 EPROM

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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

 00000001
 11111111
 00000000
 None

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