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Microprocessor

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

Mux
Register
Gate
Decoder

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Microprocessor
A field programmable ROM is called

 PROM
 FPROM
 MROM
 FROM

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Microprocessor
Consider the following registers: 1. Accumulator and flag register 2. B and C register 3. D and E register 4. H and L register Which of these 8-bit registers of 8085 microprocessor can be paired together to make a 16-bit register?

 1, 2 and 4
 1, 2 and 3
 1, 3 and 4
 2, 3 and 4

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Microprocessor
I)A total of about one million bytes can be directly addressed by the 8086 microprocessor II)8086 has thirteen 16-bit registers III)8086 has eight flags IV)Compared to 8086, the 80286 provides a higher degree of memory protection Which one of the statements given above are correct?

 1,2 & 3
 1,3 &4
 2,3&4
 1,2 & 4

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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
 None
 00000001

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Microprocessor
An 8-bit microprocessor can have ………….. address lines.

 cannot be predicted
 32
 8
 16

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