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Microprocessor

Microprocessor
Maximum number of I/O that can be addressed by the INTEL 8085 is

 512
 285
 256
 65536

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Microprocessor
Which of the data transfer is not possible in microprocessor

 memory to memory
 memory to accumulator
 accumulator to memory
 I/O device to accumulator

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Microprocessor
The execution of RST n instruction causes the stack pointer to

 decrement by two
 remain unaffected
None of these
 increment by two

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Microprocessor
The reason for the presence of ALE pin in 8085, but not in 6800 is that

 8085 has 5 interrupts lines, whereas 6800 has only two
 None
 8085 has multiplexed bus, whereas 6800 does not have
 8085 uses I/O mapped I/O, whereas 6800 uses memory mapped I/O

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Microprocessor
A structure that stores a number of bits taken “together as a unit” is a

Gate
Decoder
Mux
Register

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Microprocessor
It is possible to copy a file in the same directory.

False
True

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