Q.1) If a net has no driver, it gets the value
A) 0
B) X
C) Z
D) U
Answer) C
Q.2) What is the default value of reg?
A) 0
B) X
C) Z
D) U
Answer) B
Q.3) The task $stop is provided to
A) End simulation
B) Suspend simulation
C) Exit simulator
D) None of the above
Answer) B
Q.4) If A= 4`1xxz and B= 4`b1xxx, then A= = =B will return
A) 1
B) X
C) Z
D) 0
Answer) D
Q.5) Externally, a output port must always connected to a
A) net only
B) a reg only
C) either net or reg
D) None of the above
Answer) A
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