Digital Electronics - Digital Concepts - Discussion
Discussion Forum : Digital Concepts - True or False (Q.No. 30)
30.
An invalid digital signal is used as a zero.
Discussion:
4 comments Page 1 of 1.
Vineet said:
1 decade ago
What is meant by invalid value?
E.Aswini said:
1 decade ago
Because '0' refers to low signal it cannot represent invalid signal.
Anusha said:
1 decade ago
An invalid digital signal can be represented by High Impedance state.
Vineela said:
10 years ago
High impedance state is an invalid state or forbidden state.
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