What prevents routing loops when MSDP is configured across multiple domains？（）
第1题：
Habit is thus the enormous fly-wheel of society, its most precious conservative agent. It alone is what keeps us all within the bounds of ordinance. It alone prevents the hardest and most repulsive walks of life from being deserted by those brought up to tread therein.
第2题：
A. It profiles based on bandwidth.
B. It profiles based on loss priority.
C. It prevents traffic loss through buffering.
D. It prevents global synchronization with tail drops.
第3题：
A、for doing
B、with going
C、into doing
D、from doing
第4题：
What does “evel-luffing” accomplish during crane operations ________．
A.It prevents the load from swinging when the boom level is adjusted
B.Less power is needed when topping the boom with a load on the hook
C.It maintains the height of the load above the deck
D.All of the above
第5题：
What can we infer from the underlined sentence in Paragraph 3?
A．people are far less familiar witn the world of fantasy
B．the world around us could serve as a source of wonder
C．the world of fantasy can be mirrored by a small and lively pond.
D．Modern technology prevents us from developing our sense of wonder
第6题：
What did scientists learn about earthquakes at the Rocky Mountain Arsenal?
A) They occur at about 4,000 metres below ground level.
B) The injection of water into earthquake faults prevents earthquakes from occurring.
C) They are usually caused by the oil in the faults.
D) Harmful earthquakes earl be possibly prevented by causing small, harmless earthquakes.
第7题：
A. It scopes multicast traffic.
B. It prevents multicast routing loops.
C. It advertises active multicast sources.
D. It advertises RPs to all downstream routers.
第8题：
How does Booth's Algorithm improve binary multiplication?
A．It prevents overflow.
B．It prevents underflow.
C．It preserves the sign of the multiplication operation.
D．It enhances the speed of the operation significantly.
第9题：
Chafing gear ______.
A.reduces and prevents corrosion of standing rigging
B.prevents corrosion of running rigging
C.reduces and prevents wear caused by the rubbing of one object against another
D.protects the body against extreme cold
第10题：
What prevents water running along the shaft of a leaking centrifugal pump from entering the shaft bearing ________．
A.Shaft seal
B.Water flinger
C.Drain hole
D.Lantern ring