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Microprocessor

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

 16
 8
 6
 2

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Microprocessor
For a memory with a 16-bit address space, the addressability is

2^16 bits
16 bits
Cannot be determined
8 bits

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Microprocessor
The character set of Fortran 77 includes lower case alphabets a to z.

False
True

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

 RST 5.5
 INTR
 RST 7.5
 TRAP

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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

 11000100
 01000000
 00000100
 010001000

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Microprocessor
The address bus width of a microprocessor which is capable of addressing 64 Kbytes of the memory is

 20
 8
 12
 16

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