Câu 22: RCDD-001: BICSI Registered Communications Distribution Designer - RCDD

In the ceiling zone method of distribution, the usable floor area should be divided into zones each measuring:

1. A. 9.3 sq m (100 sq ft) to 23 sq m (250 sq ft)
2. B. 23 sq m (250 sq ft) to 56 sq m (600 sq ft)
3. C. 23 sq m (250 sq ft) to 84 sq m (904 sq ft) — đáp án hiện tại
4. D. 56 sq m (600 sq ft) to 84 sq m (904 sq ft)
5. E. 56 sq m (600 sq ft) to 100 sq m (1,100 sq ft)