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【单选题】
which option is the primary purpose of traffic shaping?A.
enabling policy-based routing
B.
providing best-effort service
C.
limiting bandwidth usage
D.
enabling dynamic flow identification
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反馈参考答案：
举一反三
【单选题】The dc bias circuit has RB=200kΩ , RC=1kΩ and VCC=15V. If the transistor has β=100. the transistor works in _______ region.
A.
cutoff
B.
active
C.
saturation
D.
breakdown
【简答题】请上网查找GB/T19580,其中对“相关方关系” 是如何规定的?
【单选题】The dc bias circuit has RB=200kΩ , RC=1kΩ and VCC=15V. If the transistor has β=300. the transistor works in _______ region.
A.
cutoff
B.
active
C.
saturation
D.
breakdown
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