When Were the First Cable Television Systems, Called Community Antenna

question 17

Multiple Choice

When were the first cable television systems, called community antenna television (CATV) , built noncommercially?

• A) 1948
• B) 1964
• C) 1980
• D) 1986

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Definitions:

Mitochondria

Organelles within eukaryotic cells that produce energy through the process of cellular respiration, often referred to as the powerhouse of the cell.

Chloroplasts

Membranous organelles that are the sites of photosynthesis in eukaryotes; occur in some plant and algal cells.

Vacuole

(vacuole) A fluid-filled, membrane-enclosed sac found within the cytoplasm; may function in storage, digestion, or water elimination.

Apoptosis

Programmed cell death; apoptosis is a normal part of an organism’s development and maintenance. Compare with necrosis.