Question

1. what was arpanet? why is it considered the precursor to the internet?

Explanation:

ARPANET was a wide - area network funded by the U.S. Department of Defense’s Advanced Research Projects Agency (ARPA). It used packet - switching technology. The internet's core concepts like network interconnection (through protocols similar in spirit to what ARPANET used) and distributed communication were pioneered by ARPANET.

Answer:

ARPANET was a network funded by ARPA. It is considered the precursor to the internet because it pioneered key concepts (like packet - switching and network interconnection ideas) that the internet later built upon.