OSP-002 무료 덤프문제 온라인 액세스

FDDI and Token Ring networks used a \_\_\_\_\_\_\_\_\_\_\_ architecture.

• A.Ring
• B.Bus
• C.Star
• D.Balanced

(Choose all correct answers)
What optical fiber types are recognized in the structured cabling standards?

• A.Multimode in backbones
• B.Multimode in horizontal connections
• C.Singlemode in backbones
• D.Singlemode in horizontal connections

UTP cable is designed to be pulled with no more than \_\_\_\_\_ pounds tension.

• A.5
• B.25
• C.15
• D.50

Fiber amplifiers used in DWDM systems work in the \_\_\_\_\_\_\_\_\_\_ wavelength range.

• A.1300-1550
• B.1480-1650
• C.850-1300
• D.650-850

The difference between a fiber optic connector and a splice is __________.

• A.Connectors are demountable, while splices are permanent
• B.Splices need expensive tools
• C.Connectors are smaller than splices
• D.Connectors require adhesives