Star
Bus
Mesh
Ring
第1题：
A.Star
B.Bus
C.Mesh
D.Ring
第2题：
You are an experienced network administrator in an international corporation. One of your clients asks you to configure a network for a financial trading center which requires multiple high-value transactions.And the transactions are very important to the client. In such a situation, which two of the following are basic and most important requirements concerning the configuration? （）(Choose two.)
A. no single point of failure
B. determine which protocol to use
C. trading database server location
D. deterministic response to all failures
第3题：
A. Star
B. Hybrid
C. Mesh
D. Ring
第4题：
Which of the following is a hybrid network topology used for fault tolerance, in which all computersMUST connect to each other?（）
第5题：
Both bus and tree topologies are characterized by the use of multipoint (1).For the bus, all stations attach, through appropriate hardware (2) known as a tap, directly to a linear transmission medium, or bus. Full-duplex operation between the station and the tap allows data to be transmitted onto the bus and received from the(3). A transmission from any station propagates the length of the medium in both directions and can be received by all other (4). At each end of the bus is a (5) , which absorbs any signal, removing it from the bus. 空白（3）处应选择（）
第6题：
A.Star
B.Ring
C.Bus
D.Mesh
第7题：
Which of the following network topologies offers the greatest protection against network outages due to a single line break？（）
第8题：
A.Mesh
B.Bus
C.Ring
D.Star
第9题：
Which of the following network topologies is MOST likely to affect other devices on the network if there is a problem with one of the devices? （）
第10题：
You are an experienced network administrator in an international corporation. One of your clients asks you to configure a network for a financial trading center which requires multiple high-value transactions. And the transactions are very important to the client. In such a situation, which two of the following are basic and most important requirements concerning the configuration? （）(Choose two.)