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Microprocessor

Microprocessor
How many 16-bit special purpose registers are present in 8085 microprocessor?

 16
 6
 2
 8

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Microprocessor
The first machine cycle of an instruction is always

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

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Microprocessor
In 8085 microprocessor, the RST6 instruction transfer programme execution to following location

 0060H.
 0024H.
 0048H.
 0030H.

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Microprocessor
A real number consists of

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

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

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

Decoder
Gate
Register
Mux

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