An invalid digital signal is used as a zero.

More Questions from Digital Concepts

• A digital circuit will not obey a set of logic rules.
• In a positive logic system, the logic LOW could be between 0 V and 0.8 V.
• SMT stands for small-to-medium technology.
• The CPU (Central Processing Unit) is composed of memory and outputs.
• Telecommunications systems do not use digital techniques.
• In a binary system there are only two symbols.
• A digital quantity has a discrete set of values.
• Using digital techniques of information storage is easy.
• With an OR gate, the output is HIGH only when both inputs are HIGH.
• A microcomputer is not a general-purpose computer.

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