It can reach no further than human voice.
It can reach a large audience.
It is rapid and efficient.
It can be trusted.
第1题：
A. An internal routing protocol can be used to reach an EBGP neighbor.
B. The next hop does not change when BGP updates are exchanged between EBGP neighbors.
C. EBGP requires a full mesh.
D. A static route can be used to form an adjacency between neighbors.
第2题：
第3题：
Which of the following statements about the warm-blooded mammals is true according to the text?
A. They can change their environments.
B. They can adjust body heat to keep their ideal temperature.
C. They can make food from chemicals.
D. They get most of their heat from the environment.
第4题：
By default, which two statements are true about export routing policies?（）
第5题：
Which of the following is TRUE about a caching name server？（）
第6题：
Which of following statements about testing software with data is (are) true?
Ⅰ.The primary purpose of such testing is to find errors.
Ⅱ.Such testing can demonstrate the existence of errors but can not demonstrate the absence of errors.
A．Neither
B．Ⅰ only
C．Ⅱ only
D．Ⅰ and Ⅱ
第7题：
第8题：
A. Export polices can evaluate only active routes
B. Export polices can evaluate all routes
C. Export polices can be applied to the forwarding table
D. Export polices can be applied to interfaces
第9题：
Which of the following statements is TRUE about the primary system dump device?（）
第10题：
Which of the following statements is false？（）