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asic.fyi

Hardware interview practice

Match uninitialized values to their data types

EasySystemVerilogSystemVerilog

At time zero, none of four declarations has an explicit initializer or driver. Which mapping of default values is correct?

Choose one

Answer choices

  1. A. bit=X, int=X, logic=0, wire=0
  2. B. All four values are 0
  3. C. All four values are X
  4. D. bit=0, int=0, logic=X, undriven wire=Z