【資料名稱】：網(wǎng)優(yōu)試題（含英文版）

【資料作者】：wy

【資料日期】：2

【資料語言】：中文

【資料格式】：DOC

【資料目錄和簡介】：

1. Which cell plan is designed first and is the basis for future planning?
A. Final
B. Preliminary
C. Base Coverage
D. Initial
E. Nominal
2. What is the name of the type of fading which is due to shadowing?
A. Atmospheric fading
B. Multi-path fading
C. Rayleigh fading
D. Log Normal fading
E. Path loss
3. Which unit is used for measuring traffic?
A. Erlang
B. Bit/second
C. Hertz
D. Subscribers/kHz
E. Subscribers/minute
4. What does Grade of Service (GoS) mean?
A. Number of available subscriber services
B. Number of successful call set-ups
C. Channel utilization
D. Number of unsuccessful call set-ups due to congestion
E. Number of dropped calls