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单选题When making a serial connection between two Windows 2000 machines， which type of cable is needed for proper communications？（）A RG-59 coaxial cableB RS-232 Null Modem cableC telephone cableD UTP CAT5 patch cable

题目
单选题
When making a serial connection between two Windows 2000 machines， which type of cable is needed for proper communications？（）
A

RG-59 coaxial cable

B

RS-232 Null Modem cable

C

telephone cable

D

UTP CAT5 patch cable

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相似问题和答案

第1题：

Which of the following is the proper order for powering off and on network components?()

A. Computer> cable modem > router

B. Cable modem> router> computer

C. Cable modem> computer> router

D. Router> cable modem> computer


参考答案：B

第2题：

What kind of cable should be used to establish a trunked line between two Catalyst switches?

A．A straight-through cable

B．An EIA/TIA-232 serial cable

C．An auxiliary cable

D．A modem cable

E．A cross-over cable


正确答案：E
解析：Explanation: A crossover cable is used to connect two of the same device types, or devices from the same OSI layer.

第3题：

In a data communication system, which transport media can be described as following: Has two classes: single mode and multiple mode; with higher transmit rate; with the best reliability

A．radio channel

B．fiber optic cable

C．twisted-pair cable

D．coaxial cable


正确答案：B

第4题：

What kind of cable should be used to establish a trunked line between two Catalyst 2950 switches?()

A. a straight-through cable

B. an EIA/TIA-232 serial cable

C. an auxiliary cable

D. a modem cable

E. a cross-over cable


参考答案：E

第5题：

Which of the following WAN technologies uses a telephone cable?()

A.POTS

B.FDDI

C.SONET

D.Cable modem


参考答案：A

第6题：

RG－59 is a designation for which of the following cable types?()

A. Plenum

B. Fiber optic

C. Twisted pair

D. Coaxial


参考答案：D

第7题：

Which of the following should be used to test an internal NIC without having to connect it to thenetwork?()

A. Loopback cable

B. Crossover cable

C. Rollover cable

D. Straight cable


参考答案：A

第8题：

Which type of cable should be used to make a connection between the Fa0/0 port on a router and the Fa0/0 port switch?

A．Rollover cable

B．Console cable

C．Crossover cable

D．Straight-through cable

E．Serial cable


正确答案：D
解析：Explanation:Straight-throughcablesareusedtoconnecthosttoswitch(orhub)androutertoswitch(orhub).

第9题：

一个UltraDMA33或者ATAATAAPI4的硬盘驱动器需要哪种cable线?()

A.34线的cable

B.40线的cable

C.50线的cable

D.80线的cable


参考答案：D

第10题：

Two buildings on the San Jose campus of a small company must be connected to use Ethernet with a bandwidth of at least 100 Mbps. The company is concerned about possible problems from voltage potential differences between the two buildings. Which media type should be used for the connection（）。

A.UTP cable

B.STP cable

C.coaxial cable

D.fiber optic cable


参考答案：D

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