Twisted Pair双绞线

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Twisted Pair双绞线

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1.● (71) In the strength of the carrier signal is varied to represent binary 1 or 0．(72) is a system that can map a name to an address and conversely an address to an name．(73) is a three-way handshaking authentication protocol that it's packets are encapsulated in the point-to-point protocol(74) is an approach that enables an ATM Switch to behave like a LAN switch．(75) is an guided media which is made of glass or plastic and transmits signals in the form. of light．(71) A．ASKB．PSKC．FSKD．FDM(72) A．NATB．NCPC．DDND．DNS(73) A．PPPB．PAPC．CHAPD．LCP(74) A．VLANB．LANEC．VPND．IPOA(75) A．Coaxial cableB．Optical fiberC．Unshielded Twisted-pair CableD．Shielded Twisted-pair Cable

2.● 10BaseT is an Ethernet LAN term meaning a maximum transfer rate of 10Mbps that uses baseband signaling and twisted pair cabling. A 10BaseT Ethernet LAN has a （71） topology.（71）A．starB．ringC．busD．none of the above

3.Which two factors affect the speed of your DSL connection?()A.line qualityB.distance from the COC.brand of xDSL modemD.number of twisted-pair wires used

4.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 reliabilityA．radio channelB．fiber optic cableC．twisted-pair cableD．coaxial cable

更多“Twisted Pair双绞线”相关问题

第1题：

Which of the following represents a wiring standard for twisted pair cables?()

A.Fiber
B.T568A
C.IEEE1394
D.CAT5

参考答案：B
第2题：

Which of the following describes what the number two represents in l00Base2 cabling?()

A. Fiber
B. Coaxial cable
C. UTP
D. Twisted pair

参考答案：B
第3题：

Which type of cable is used to connect the COM port of a host to the COM port of a router or switch?()

A. crossover
B. straight-through
C. rolled
D. shielded twisted-pair

参考答案：C
第4题：

Shielded twisted pair屏蔽双绞线

正确答案: 一种由重金属屏蔽的双绞线电缆，类似于同轴电缆中覆盖单一导线，屏蔽保护内部导线免受电器干扰。
第5题：

Which of the following connectors is commonly used on a shielded twisted pair cable?（）
- A、BNC
- B、RJ-45
- C、F
- D、HDMI
正确答案:B
第6题：

Which of the following cable types is intended to be used on short distances and is immune to anytype of interference?（）
- A、Singlemode fiber
- B、Multimode fiber
- C、Shielded twisted pair
- D、Unshielded twisted pair
正确答案:B
第7题：

Which of the following represents a wiring standard for twisted pair cables?（）
- A、Fiber
- B、T568A
- C、IEEE1394
- D、CAT5
正确答案:B
第8题：

Which of the following describes what the number two represents in l00Base2 cabling?（）
- A、Fiber
- B、Coaxial cable
- C、UTP
- D、Twisted pair
正确答案:B
第9题：

双绞线的英文是（）。
- A、Internet-Pair
- B、Two-Pair
- C、Twice-Pair
- D、Twist-Pair
正确答案:B
第10题：

名词解释题
Shielded twisted pair屏蔽双绞线

正确答案：一种由重金属屏蔽的双绞线电缆，类似于同轴电缆中覆盖单一导线，屏蔽保护内部导线免受电器干扰。
解析：暂无解析
第11题：

单选题
Which of the following connector types is used with twisted pair cable?（）
A
T-Connector
B
BNC
C
RJ-45
D
LC

正确答案： B
解析：暂无解析
第12题：

单选题
A network interface port has collision detection and carrier sensing enabled on a shared twisted pair network. From this statement, what is known about the network interface port（）。
A
This is a 10 Mb/s switch port
B
This is a 100 Mb/s switch port
C
This is an Ethernet port operating at half duplex
D
This is an Ethernet port operating at full duplex
E
This is a port on a network interface card in a PC

正确答案： B
解析：暂无解析
第13题：

Which of the following cable types is intended to be used on short distances and is immune to anytype of interference?()

A. Singlemode fiber
B. Multimode fiber
C. Shielded twisted pair
D. Unshielded twisted pair

参考答案：B
第14题：

100BASE-TX makes use of two pairs of twisted pair cable, one pair used for transmission and the other for(69).
A．reception
B．detection
C．relation
D．connection

正确答案：A
解析：译文：100BASE-TX由两对双绞线构成，其中一对用于发送信号，另一对则负责接收信号。
第15题：

A network interface port has collision detection and carrier sensing enabled on a shared twisted pair network. From this statement, what is known about the network interface port（）。
- A、This is a 10 Mb/s switch port
- B、This is a 100 Mb/s switch port
- C、This is an Ethernet port operating at half duplex
- D、This is an Ethernet port operating at full duplex
- E、This is a port on a network interface card in a PC
正确答案:C
第16题：

A network interface port has collision detection and carrier sensing enabled on a shared twisted pair network. From this statement, what is known about the network interface port?（）
- A、This is a 10 Mb/s switch port.
- B、This is a 100 Mb/s switch port.
- C、This is an Ethernet port operating at half duplex.
- D、This is an Ethernet port operating at full duplex.
- E、This is a port on a network interface card in a PC
正确答案:C
第17题：

Which of the following connector types is used with twisted pair cable?（）
- A、 T-Connector
- B、 BNC
- C、 RJ-45
- D、 LC
正确答案:C
第18题：

Which type of cable is used to connect the COM port of a host to the COM port of a router or switch?（）
- A、crossover
- B、straight-through
- C、rolled
- D、shielded twisted-pair
正确答案:C
第19题：

Which of the following BEST describes CAT5e？（）
- A、Contains four pair of wires of various gauge
- B、Contains two wires in a red fireproof jacket
- C、Contains four twisted pairs of wires
- D、Contains eight wires within a thick jacket with a rip cord
正确答案:C
第20题：

Which two factors affect the speed of your DSL connection?（）
- A、line quality
- B、distance from the CO
- C、brand of xDSL modem
- D、number of twisted-pair wires used
正确答案:A,B
第21题：

单选题
During the manufacture of line，yarns are twisted together in the（）.
A
opposite direction from which the fibers are twisted together to form strands
B
same direction the fibers are twisted to form strands
C
opposite direction from which the fibers are twisted together to form the line
D
opposite direction from which the fibers are twisted together forming cables

正确答案： C
解析：暂无解析
第22题：

名词解释题
Twisted Pair双绞线

正确答案：一种导线类型，其中两根导线从头至尾分绕在一起。双绞线能减少磁化率和电气干扰。
解析：暂无解析
第23题：

单选题
双绞线的英文是（）。
A
Internet-Pair
B
Two-Pair
C
Twice-Pair
D
Twist-Pair

正确答案： D
解析：暂无解析

Twisted Pair双绞线

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