问题
单项选择题
正常情况下在维护页面选择进入DFCSBITE后，DCU上显示（）
A、FCC A SELF-TEST PASS、FCC B SELF-TEST PASS、CROSS CHANNEL TEST、PASS
B、FCC A SELF-TEST PASS、FCC B SELF-TEST PASS、CROSS CHANNEL TEST、FAIL
C、FCC A SELF-TEST 、FCC B SELF-TEST 、CROSS CHANNEL TEST
D、CURRENT ATATUS、FAULT HISTOY、LAND VERIFY、RIGGING
答案
参考答案：A