Chapter 4, Problem 30E

Explanation of Solution

Usage of voltage level to differentiate between binary digits:

• Electronic signal has a voltage level.
• The level of voltage is represented in binary form by using the binary digits 0 and 1.
• The binary digits contain the low and high level of voltage.
  • For “low” level of voltage:
    • The binary digit “0” represents the “low” level voltage...