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Microprocessor

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

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

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Microprocessor
8085 microprocessor has how many pins

  40.
  30.
 41.
 39.

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Microprocessor
Inintel 8085A microprocessor ALE signal is made high to

 Enable the data bus to be used as low order address bus
 To disable data bus
 To latch data D0-D7 from data bus
 To achieve all the functions listed above

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Microprocessor
A real number consists of

Integer part and fraction part
Integer part, fraction part along with positive or negative sign
Integer part
None of these

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Microprocessor
In microprocessor based system DMA refers to

 direct memory access for the I/O device
 direct memory access for microprocessor
None of these
 direct memory access for the user

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Microprocessor
In Fortran 77 a variable name can contain special characters.

True
False

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