
BB3 Ciena
Quiz
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Professional Development
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Professional Development
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Anh Ngoc
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14 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Card Optical Service Channel (OSC) circuit pack (NTK554BAE5) tích hợp mấy module OSC?
A. 1
B. 2
C. 3
D. 4
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Single Line Raman Amplifier (SRA C-Band) circuit pack (NTK552JA) sử dụng bước sóng để đo OTDR là bước sóng nào?
A. 1527.22
B. 1510.
C. 1511.
D. 1518.
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Single Line Raman Amplifier (SRA C-Band) circuit pack (NTK552JA) ouput tối đa công suất là bao nhiêu?
A. 500mW
B. 1000mW.
C. 1500mW.
D. 2000mW.
4.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Trong các card bên dưới card nào có tích hợp đo OTDR? (chọn nhiều đáp án)
A. XLA
B. ESAM.
C. MLA3.
D. SRA.
5.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Card bên dưới card nào không tích hợp EDFA? (Chọn nhiều đáp án)
A. LIM.
B. ESAM.
C. MLA3.
D. XLA.
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Card Single Line Raman Amplifier (SRA C-Band) khi sử dụng tính năng OTDR sẽ ảnh hưởng như thế nào?
A. Sẽ xuất hiện cảnh báo down link đo.
B. Ảnh hưởng wavelength đi qua span đó.
C. Không ảnh hưởng dịch vụ.
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Với 2 span cáp 80km suy hao trung bình <0.25dB cho Repeater (ILA) thì card khuếch đại nào sẽ được sử dụng để phù hợp nhất?
A. SRA+XLA.
B. LIM+LIM.
C. LIM+MLA3.
D. LIM+ESAM.
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