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Microprocessor

Microprocessor
An 8-bit microprocessor can have ………….. address lines.

 32
 16
 8
 cannot be predicted

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Microprocessor
Number of Hex digits needed to represent the 20-bit address of a memory location are

 5
 20
 16
 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
Let the content of accumulator and register B be 0000 0100 and 0100 0000 respectively before execution of instruction SUB B. The content of accumulator after the execution of this instruction will be

 010001000
 00000100
 11000100
 01000000

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Microprocessor
How many 16-bit special purpose registers are present in 8085 microprocessor?

 6
 16
 2
 8

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Microprocessor
A microprocessor with a 12-bit address bus will be able to access

 1 K bytes
 8 K bytes
 4 K bytes
 10 K bytes

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