問題1
From a reliability standpoint, \_\_\_\_\_\_\_\_\_\_\_\_ is the best method to join two fibers.
From a reliability standpoint, \_\_\_\_\_\_\_\_\_\_\_\_ is the best method to join two fibers.
正確答案: C
問題2
Multiple Response: Identify one or more choices that best complete the statement or answer the question.
Which types of dispersion needs to be tested in long singlemode fiber links?
Multiple Response: Identify one or more choices that best complete the statement or answer the question.
Which types of dispersion needs to be tested in long singlemode fiber links?
正確答案: D
問題3
Which fiber optic test instrument uses backscattered light for measurements?
Which fiber optic test instrument uses backscattered light for measurements?
正確答案: C
問題4
Even \_\_\_\_\_\_ require cabling connections in a network.
Even \_\_\_\_\_\_ require cabling connections in a network.
正確答案: A
問題5
In premises applications, OTDRs are limited in usefulness by their \_\_\_\_\_\_.
In premises applications, OTDRs are limited in usefulness by their \_\_\_\_\_\_.
正確答案: B
問題6
Wireless networks require cables to connect the server, router or hub to the \_\_\_\_\_\_.
Wireless networks require cables to connect the server, router or hub to the \_\_\_\_\_\_.
正確答案: D
問題7
What type of source is used for testing singlemode fibers?
What type of source is used for testing singlemode fibers?
正確答案: A
問題8
The Cat 3 jack is the same as a Cat 5e/6 jack except _________.
The Cat 3 jack is the same as a Cat 5e/6 jack except _________.
正確答案: A
問題9
What do Category 3, Category 5e and Category 6 designations mean?
What do Category 3, Category 5e and Category 6 designations mean?
正確答案: B
問題10
Cable plant loss should be estimated during the \_\_\_\_\_\_ phase.
Cable plant loss should be estimated during the \_\_\_\_\_\_ phase.
正確答案: C