What is sopeculiar in the fourth and 5 generation computers​

Floating freely on the flight deck, sally ride communicates with ground controllers in houston during her sts-7 mission in june 1983. sally ride became the first american woman to go into space when she flew on the space shuttle challenger on june 18, 1983

By checking for voltage with a neon tester;

You must have a sound card

The answer is b.
hope it’s