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Microprocessor

Microprocessor
The address bus width of a microprocessor which is capable of addressing 64 Kbytes of the memory is

 12
 8
 20
 16

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Microprocessor
Which one of the following instruction may be used to clear the accumulator content irrespective of its initial value?

 SUB A
 CLR A
 MOV A, 00H
 ORA A

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Microprocessor
The number of status flags present in 8085 microprocessor are

 16
 10
 8
 5

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Microprocessor
A real number consists of

None of these
Integer part, fraction part along with positive or negative sign
Integer part
Integer part and fraction part

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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

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

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Microprocessor
In a microprocessor based system the stack is always in

 ROM
 microprocessor
 EPROM
 RAM

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