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单选题Which of the following wireless networking standards can operate at two different frequenciessimultaneously?()A 802.11aB 802.11bC 802.11gD 802.11n

题目
单选题
Which of the following wireless networking standards can operate at two different frequenciessimultaneously?()
A

802.11a

B

802.11b

C

802.11g

D

802.11n


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更多“单选题Which of the following wireless networking standards can operate at two different frequenciessimultaneously?()A 802.11aB 802.11bC 802.11gD 802.11n”相关问题
  • 第1题:

    目前公司的无线网络摄像机DS-2CD812P-W使用的无线标准为()。

    • A、802.11a
    • B、802.11b
    • C、802.11g
    • D、802.11n

    正确答案:C

  • 第2题:

    以下哪个协议可以同时支持2.4GHz频段和5GHz频段()。

    • A、802.11a
    • B、802.11b
    • C、802.11g
    • D、802.11n

    正确答案:D

  • 第3题:

    Which of the following standards or encryption types is the MOST secure for wireless networking?()

    • A、WEP
    • B、AES
    • C、TKIP
    • D、DES

    正确答案:B

  • 第4题:

    Which of the following wireless standards has the highest maximum data rate?()

    • A、802.11n
    • B、802.11b
    • C、802.11a
    • D、802.11g

    正确答案:A

  • 第5题:

    以下无线网络标准中,可以工作在2.4G频段的有()

    • A、802.11a
    • B、802.11b
    • C、802.11g
    • D、802.11n

    正确答案:B,C,D

  • 第6题:

    哪个WLANIEEE文档允许在2.4GHz时达到54MB数据速率?()

    • A、802.11A
    • B、802.11B
    • C、802.11G
    • D、802.11N

    正确答案:C

  • 第7题:

    下列协议标准中,传输速率最慢的是()

    • A、802.11a
    • B、802.11b
    • C、802.11g
    • D、802.11n

    正确答案:B

  • 第8题:

    下面传输速率可以达到54Mbps及以上的无线局域网标准有哪些()。

    • A、802.11a
    • B、802.11b
    • C、802.11g
    • D、802.11n

    正确答案:A,C,D

  • 第9题:

    A technician is reporting wireless transmission speeds of 300Mbps. Which of the following wireless standards is being used?()

    • A、802.11a
    • B、802.11b
    • C、802.11g
    • D、802.11n

    正确答案:D

  • 第10题:

    Which of the following wireless technologies can support the GREATEST distance on either 2.4GHz or 5GHz frequencies?()

    • A、802.11a
    • B、802.11b
    • C、802.11g
    • D、802.11n

    正确答案:D

  • 第11题:

    单选题
    Which of the following 802.11 standards can operate at both 2.4 GHz and 5.0 GHz?()
    A

    A

    B

    B

    C

    G

    D

    N


    正确答案: C
    解析: 暂无解析

  • 第12题:

    多选题
    Which of the following wireless standards can be used to avoid the 2.4GHz range?() (Select TWO).
    A

    802.11g

    B

    802.1X

    C

    802.11b

    D

    802.1n

    E

    802.11a


    正确答案: A,E
    解析: 暂无解析

  • 第13题:

    无线网卡的规格有?()

    • A、802.11a
    • B、802.11b
    • C、802.11g
    • D、802.11n

    正确答案:A,B,C,D

  • 第14题:

    以下哪些协议支持2.4GHz频段()。

    • A、802.11a
    • B、802.11b
    • C、802.11g
    • D、802.11n

    正确答案:B,C,D

  • 第15题:

    Which of the following wireless standards has a transfer speed of 11 Mbps?()

    • A、802.11a
    • B、802.11b
    • C、802.11g
    • D、802.11n

    正确答案:B

  • 第16题:

    Which of the following wireless networking standards can operate at two different frequenciessimultaneously?()

    • A、802.11a
    • B、802.11b
    • C、802.11g
    • D、802.11n

    正确答案:D

  • 第17题:

    ()标准可以将WLAN的传输速率由54Mb/s提高到300-600Mb/s。

    • A、IEEE 802.11a
    • B、IEEE 802.11b
    • C、IEEE 802.11g
    • D、IEEE 802.11n

    正确答案:D

  • 第18题:

    下列哪些WLAN的标准工作频率是在5GHz频段?()

    • A、802.11a
    • B、802.11b
    • C、802.11g
    • D、802.11n

    正确答案:A,D

  • 第19题:

    802.11ac可向下兼容哪些标准?

    • A、802.11a
    • B、802.11b
    • C、802.11g
    • D、802.11n

    正确答案:A,D

  • 第20题:

    Which of the following wireless technologies is backward compatible to receive all bands ofwireless communications?()

    • A、802.11a
    • B、802.11b
    • C、802.11g
    • D、802.11n

    正确答案:D

  • 第21题:

    Which of the following WLAN protocols is in the 5GHz band with a MAXIMUM data rate of 54Mbps?()

    • A、802.11a
    • B、802.11b
    • C、802.11g
    • D、802.11n

    正确答案:A

  • 第22题:

    Which of the following wireless standards was the FIRST standard to be ratified and is used to support legacy wireless devices?()

    • A、802.11a
    • B、802.11g
    • C、802.11b
    • D、802.11n

    正确答案:C

  • 第23题:

    单选题
    Which of the following standards or encryption types is the MOST secure for wireless networking?()
    A

    WEP

    B

    AES

    C

    TKIP

    D

    DES


    正确答案: B
    解析: 暂无解析