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Microprocessor

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

True
False

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Microprocessor
In 8085 microprocessor based system maximum possible number of input/output devices can be connected using I/O mapped I/O technique is

 65536
 512
 64
 256

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Microprocessor
SUB A instruction in 8085

 reset zero and parity flags
 sets zero and sign flags
 sets zero and carry flags
 reset carry and sign flags

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

 8085
 68000
 Z-80
 6502

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Microprocessor
The number of hardware interrupts present in 8085 microprocessor are

 5
 8
 16
 10

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Microprocessor
The cycle required to fetch and execute an instruction in a 8085 microprocessor is which one of the following?

 Clock cycle
 Memory cycle
 Instruction cycle
 Machine cycle

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