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Microprocessor

Microprocessor
How many T-states are required for execution of OUT 80H instruction?

 10
 7
 16
 13

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Microprocessor
What is used to access 16-bit data in 8086?

 Pipeline architecture.
 Memory Banking.
None of these
 Data Banking.

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Microprocessor
In one’s complement 8 bit representation 11111111 represents

-1
-0
+0
1

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Microprocessor
The 8085 microprocessor uses a crystal of frequency 6.25 Mhz. The T-state value is

 1280ns
 960ns
 640ns
 320ns

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

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Microprocessor
Identify the non-maskable interrupt from the following

 RST 7.5
 RST 4.5
 RST 5.5
 RST 6.5

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