By the Mid-1990s,IBM-Compatible Computer Systems Accounted for More Than ____

question 109

Multiple Choice

By the mid-1990s,IBM-compatible computer systems accounted for more than ____ percent of all personal computer sales.

• A) 70
• B) 80
• C) 90
• D) 99

---

Definitions:

Cyclopentene Oxide

A cyclic ether with a three-membered epoxide ring adjacent to a cyclopentene structure.

Racemic Mixture

A mixture containing equal amounts of two enantiomers, resulting in a substance that has no optical activity.

Meso Trans-1,2-Diol

A specific stereochemical form of a 1,2-diol where the compound has two identical chiral centers but is overall achiral because of symmetry, resulting in a meso compound.

Lasalocid A

A polyether antibiotic used as an anticoccidial agent and in veterinary medicine to control coccidiosis.