72. 在遠端點測量所感應的串音信號稱為遠端串音(FEXT),而 UTP 採 4 對線傳輸方式須考慮其它 3 對線對 1 對線的 FEXT 稱為?
(A)ELFEXT(Equal Level Far-End Crosstalk)
(B)PSELFEXT(Power Sum Equal Level Far-End Cross talk)
(C)PSNEXT(Power Sum Near-End Crosstalk)
(D)NEXT(Near-End Crosstalk)。

答案:登入後查看
統計: A(1), B(4), C(0), D(3), E(0) #1121211