매체적 의미로서 디지털기술의 발전에 근거한 방송발전 단계로 적당한 것은?
Borad-casting → Narrow-casting → Personal-casting
Borad-casting → Personal-casting → Narrow-casting
Personal-casting → Borad-casting → Narrow-casting
Narrow-casting → Borad-casting → Personal-casting
매체적 의미로서 디지털기술의 발전에 근거한 방송발전 단계로 적당한 것은?
A. Borad-casting → Narrow-casting → Personal-casting
B. Borad-casting → Personal-casting → Narrow-casting
C. Personal-casting → Borad-casting → Narrow-casting
D. Narrow-casting → Borad-casting → Personal-casting