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Microprocessor

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

8 bits
2^16 bits
16 bits
Cannot be determined

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Microprocessor
In order to complement the lower nibble of accumulator one can use

 CMA
 ANI 0FH
 ORI 0FH
 XRI 0FH

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Microprocessor
The length of bus cycle in 8086/8088 is four clock cycles, T1, T2, T3, T4 and an indeterminate number of wait state clock cycles denoted by Tw. The wait states are always inserted between

 T2 & T3
 T4 & T1
 T3 & T4
 T1 & T2

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

True
False

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Microprocessor
The data lines of 8085 microprocessor are multiplexed with

 lower order address lines
 higher order address lines
 status lines
None of these

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Microprocessor
HLT opcode means

  end of program.
  load accumulator with contents of register.
  store result in memory.
  load data to accumulator.

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