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Microprocessor

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

 0024H.
 0030H.
 0060H.
 0048H.

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Microprocessor
Inintel 8085A microprocessor ALE signal is made high to

 To latch data D0-D7 from data bus
 Enable the data bus to be used as low order address bus
 To disable data bus
 To achieve all the functions listed above

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Microprocessor
DMA signal/signals in 8085 is/are

 All.
 HOLD.
 READY.
 HLDA.

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Microprocessor
PSW stands for

 none
 accumulator and flag register contents
 flag byte
 accumulator contents

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Microprocessor
The number of hardware interrupts present in 8085 microprocessor are

 10
 5
 8
 16

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

 increment by two
 decrement by two
 remain unaffected
None of these

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