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Microprocessor

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

 0048H.
 0024H.
 0030H.
 0060H.

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Microprocessor
A 37 bit mantissa has an accuracy of

10 decimal places
8 decimal places
6 decimal places
11 decimal places

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Microprocessor
An I/O processor controls the flow of information between

Cache memory and I/O devices
Main memory and I/O devices
Cache and main memory
Two I/O devices

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Microprocessor
S0 and S1 pins are used for

 acknowledging the interrupt
 indicating the processor’s status
 serial communication
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

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

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Microprocessor
What is SIM?

  Set interrupt mask.
 Select interrupt mask.
 None of these.
 Sorting interrupt mask.

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