Multiple choice

Fill in the blank.

USB is a universal _______ bus.

  1. parallel

  2. serial

  3. network

  4. connectivity
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

USB stands for Universal Serial Bus. It is an industry standard for cables, connectors, and communication protocols used for connection, communication, and power supply between computers and electronic devices. The 'serial' in USB refers to the serial communication protocol it uses.

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