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Microprocessor

Microprocessor
Which one of the following microprocessor has 16-bit data bus?

 68000
 8085
 6502
 Z-80

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Microprocessor
I)A total of about one million bytes can be directly addressed by the 8086 microprocessor II)8086 has thirteen 16-bit registers III)8086 has eight flags IV)Compared to 8086, the 80286 provides a higher degree of memory protection Which one of the statements given above are correct?

 1,2 & 3
 1,2 & 4
 1,3 &4
 2,3&4

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Microprocessor
Which of the following interrupt is both level and edge sensitive?

 RST 7.5
 TRAP
 RST 5.5
 INTR

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Microprocessor
A combinational PLD with a programmable AND array and a programmable OR array is called a

 PLD
 PAL
 PLA
 PROM

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

 10
 16
 13
 7

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Microprocessor
The address bus of any microprocessor is always

 Either unidirectional or bi-directional
 Bi-directional
 None
 Unidirectional

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