单选题Which of the following LAN technologies is considered fast Ethernet and uses two pairs of cabling,one pair for sending and the other pair for receiving?（）A 100Base-T4B 100Base-TXC 100Base-XD 100Base-FX

题目
单选题
Which of the following LAN technologies is considered fast Ethernet and uses two pairs of cabling,one pair for sending and the other pair for receiving?（）
A

100Base-T4

B

100Base-TX

C

100Base-X

D

100Base-FX

相似考题

1.The Ezonexam LAN is upgrading all devices to operate in full duplex. Which statement is true about full-duplex Ethernet in comparison to half-duplex Ethernet?A．Full-duplex Ethernet uses two wires to send and receive. Half-duplex Ethernet uses one wire to send and receiveB．Full-duplex Ethernet consists of a shared cable segment. Half-duplex Ethernet provides a point-to-point linkC．Full-duplex Ethernet can provide higher throughout than can half-duplex Ethernet of the same bandwidthD．Full-duplex Ethernet uses a loopback circuit to detect collisions. Half-duplex ethernet uses a jam signalE．None of the above

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 of the following pin pairs remain with the same wire color for either T568A or T568B?()A. Pair 1 & 8B. Pair 2 & 7C. Pair 3 & 6D. Pair 4 & 5

4.Which of the following statements correctly describe the differences between half-duplex and full-duplex Ethernet? (Select two answer choices.)A．Full-duplex Ethernet uses CSMA/CD to prevent collisions.B．Half-duplex Ethernet uses a loopback circuit to detect collisions.C．A full-duplex Ethernet card allows 20Mbps for data transmission.D．Full-duplex Ethernet makes use of two pairs of wires for data.E．An Ethernet hub can operate both half and full duplex simultaneously.

更多“单选题Which of the following LAN technologies is considered fast Ethernet and uses two pairs of cabling,one pair for sending and the other pair for receiving?（）A 100Base-T4B 100Base-TXC 100Base-XD 100Base-FX”相关问题

  • 第1题：

    Which of the following LAN technologies is considered fast Ethernet and uses two pairs of cabling,one pair for sending and the other pair for receiving?()

    A.100Base-T4

    B.100Base-TX

    C.100Base-X

    D.100Base-FX


    参考答案：B

  • 第2题：

    Which of the following uses pair authentication to provide a wireless connection between twodevices?()

    A. 802.11n

    B. Bluetooth

    C. Infrared

    D. Cellular


    参考答案：B

  • 第3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4题：

    Of all the following pairs of words, __________ is a minimal pair.


    A.boot and bought

    B.deep and dog

    C.either and neither

    D.ghost and best

    答案：A
    解析：
    考查音系学中的最小对立体。最小对立体(minimalpair)指除了出现在同一位置上的一个音之外其余都相同的两个语音组合。在音位分析中，只涉及一个音素差别的对立体叫做最小对立体。如pen[pen]和ben[ben]。几个选项中只有A项中两个单词的元音发音不同．前后两个音都是爆破音／b／和／t／。故选A。

  • 第5题：

    Which of the following uses pair authentication to provide a wireless connection between twodevices?（）

    • A、802.11n
    • B、Bluetooth
    • C、Infrared
    • D、Cellular

    正确答案:B

  • 第6题：

    Which of the following offers the highest level of redundancy in the design of a storage system？（）

    • A、 A Dual Port HBA with a pair of Point-To-Point connections to the SAN.
    • B、 Two Single Port HBAs connected to a fiber switch.
    • C、 A Dual Port HBA with a Point-To-Point connection to a SAN.
    • D、 Two Dual Port HBAs connected to a pair of fiber switches.

    正确答案:D

  • 第7题：

    Which of the following LAN technologies is considered fast Ethernet and uses two pairs of cabling,one pair for sending and the other pair for receiving?（）

    • A、100Base-T4
    • B、100Base-TX
    • C、100Base-X
    • D、100Base-FX

    正确答案:B

  • 第8题：

    Which of the following pin pairs remain with the same wire color for either T568A or T568B?（）

    • A、Pair 1 & 8
    • B、Pair 2 & 7
    • C、Pair 3 & 6
    • D、Pair 4 & 5

    正确答案:D

  • 第9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10题：

    单选题
    Which of the following offers the highest level of redundancy in the design of a storage system？（）
    A

     A Dual Port HBA with a pair of Point-To-Point connections to the SAN.

    B

     Two Single Port HBAs connected to a fiber switch.

    C

     A Dual Port HBA with a Point-To-Point connection to a SAN.

    D

     Two Dual Port HBAs connected to a pair of fiber switches.


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    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： A
    解析： 暂无解析

  • 第12题：

    单选题
    Which of the following LAN technologies is defined as fast Ethernet?（）
    A

    10Base-T

    B

    100Base-T

    C

    100Base-FX

    D

    1000Base-T


    正确答案： C
    解析： 暂无解析

  • 第13题：

    Which of the following LAN technologies is defined as fast Ethernet?()

    A.10Base-T

    B.100Base-T

    C.100Base-FX

    D.1000Base-T


    参考答案：B

  • 第14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15题：

    Flex Links are a pair of a Layer 2 interfaces (switchports or port channels), where one interface is configured to act as a backup to the other. Which two statements are correct regarding Flex Links?（）

    A. An interface can only belong to single Flex Links.

    B. An interface can belong to multiple Flex Links.

    C. Flex Links operate only over single pairs of links.

    D. Flex Links automatically disable STP so no BPDUs are propagated.


    参考答案：C, D

  • 第16题：

    Which of the following pairs is not a minimal pair？( )

    A./sip//zip/
    B./fi：l//li：f/
    C./keit//feit/
    D./sai//sei/

    答案：B
    解析：
    考查语音学。根据最小对立体的定义，如果有两个词，它们除了出现在同一位置上的一个音外，其余音都一样，那么这两个词就构成了一个最小对立体。

  • 第17题：

    Which of the following LAN technologies is defined as fast Ethernet?（）

    • A、10Base-T
    • B、100Base-T
    • C、100Base-FX
    • D、1000Base-T

    正确答案:B

  • 第18题：

    A customer has no available floor space for expansion and room for only one disk enclosure pair in their DS8700. Four disk enclosure pairs are required to meet the current I/O needs of a data warehousing application. They are only utilizing 10% of their total capacity. Another application workload needs to be added to the system but requires two disk enclosure pairs. The customer is considering SSD and Easy Tier.  Which of the following is the primary function of Easy Tier（）

    • A、reduce power consumption per unit of storage
    • B、balance the total workload with other DAs
    • C、automatically moves hot spots to the appropriate resource
    • D、SANtiering permits more flexibility by adding additional data paths

    正确答案:C

  • 第19题：

    Which of the following statements correctly describe the differences between half-duplex and full-duplex Ethernet?（）

    • A、Full-duplex Ethernet uses CSMA/CD to prevent collisions.
    • B、Half-duplex Ethernet uses a loopback circuit to detect collisions.
    • C、A full-duplex Ethernet card allows 20Mbps for data transmission.
    • D、Full-duplex Ethernet makes use of two pairs of wires for data.
    • E、An Ethernet hub can operate both half and full duplex simultaneously.

    正确答案:B,D

  • 第20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21题：

    单选题
    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： D
    解析： 暂无解析

  • 第22题：

    单选题
    Which of the following uses pair authentication to provide a wireless connection between twodevices?（）
    A

    802.11n

    B

    Bluetooth

    C

    Infrared

    D

    Cellular


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    A customer has no available floor space for expansion and room for only one disk enclosure pair in their DS8700. Four disk enclosure pairs are required to meet the current I/O needs of a data warehousing application. They are only utilizing 10% of their total capacity. Another application workload needs to be added to the system but requires two disk enclosure pairs. The customer is considering SSD and Easy Tier.  Which of the following is the primary function of Easy Tier（）
    A

    reduce power consumption per unit of storage

    B

    balance the total workload with other DAs

    C

    automatically moves hot spots to the appropriate resource

    D

    SANtiering permits more flexibility by adding additional data paths


    正确答案： B
    解析： 暂无解析

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