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Microprocessor

Microprocessor
Of the following circuits, the one which involves storage is

Mux
RS Latch
Decoder
Nand

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Microprocessor
Temporary registers in 8085 are

 B and C.
 D and E.
 W and Z.
 H and L.

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Microprocessor
The execution of RST n instruction causes the stack pointer to

 increment by two
 remain unaffected
 decrement by two
None of these

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Microprocessor
The content of the A15-A8 (higher order address lines) while executing “IN 8-bit port address” instruction are

 irrelevant
 same as the content of A7-A0
 all bits set (i.e. FFH)
 all bits reset (i.e. 00H)

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Microprocessor
Which one of the following microprocessor is not an 8-bit microprocessor

 68000
 8085
 Z-80
 6502

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Microprocessor
In 8086, _______ uses a mechanism known as an instruction stream queue to implement a pipeline architecture.

 Bus Interface Unit (BIU)
 None of these
 Both ‘b’ and ‘c’
 Execution Unit (EU)

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