多选题Which of the following wireless standards can be used to avoid the 2.4GHz range?（） (Select TWO).A802.11gB802.1XC802.11bD802.1nE802.11a

题目
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

相似考题

1.Which of the following standards or encryption types is the MOST secure for wireless networking?()A.WEPB.AESC.TKIPD.DES

2.Which of the following wiring standards would MOST likely be used to interconnect two devices without the use of a hub or switch?()A.568AB.568BC.CrossoverD.Loopback

3.A technician is reporting wireless transmission speeds of 300Mbps. Which of the following wireless standards is being used?()A.802.11aB.802.11bC.802.11gD.802.11n

4.Which of the following wireless technologies can support the GREATEST distance on either 2.4GHz or 5GHz frequencies?()A.802.11aB.802.11bC.802.11gD.802.11n

更多“多选题Which of the following wireless standards can be used to avoid the 2.4GHz range?（） (Select TWO).A802.11gB802.1XC802.11bD802.1nE802.11a”相关问题

  • 第1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


    参考答案：C

  • 第2题：

    Which of the following ports are used by default for web servers? ()(Select TWO)

    A.80

    B.110

    C.123

    D.143

    E.443


    参考答案：A, E

  • 第3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4题：

    Which of the following should be configured on a wireless router to enhance security? (Select TWO).（）

    • A、Disable DHCP
    • B、Change wireless channel
    • C、Disable SSID broadcasting
    • D、Change the default username and password
    • E、Use a static IP address

    正确答案:C,D

  • 第5题：

    Which of the following multimeter settings should only be used when there is no electrical flow through the part being tested? （）(Select TWO).

    • A、Ampere
    • B、Continuity
    • C、Volt
    • D、Resistance
    • E、Wattage

    正确答案:B,D

  • 第6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:D,E

  • 第7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8题：

    多选题
    Which two statements about the Cisco Aironet Desktop Utility （ADU） are true？ （Choose two.）（）
    A

    The Aironet Desktop Utility （ADU） can be used to establish the association between the client adapter  and the access point， manage authentication to the wireless network， and enable data encryption.

    B

    The Aironet Desktop Utility （ADU） and the Microsoft Wireless Configuration Manager can be used at the same time to configure the wireless client adapter.

    C

    The Aironet Desktop Utility （ADU） can support only one wireless client adapter installed and used at a  time.

    D

    The Aironet Desktop Utility （ADU） profile manager feature can create and manage only one profile for the wireless client adapter.

    E

    When the user selects a different profile in the Aironet Desktop Utility （ADU）， the settings for the wireless client adapter are changed only after a reboot.


    正确答案： D,C
    解析： 暂无解析

  • 第9题：

    多选题
    Which two statements are true regarding subqueries? （）
    A

    A subquery can retrieve zero or more rows

    B

    Only two subqueries can be placed atone level

    C

    A subquery can be used only in SQL query statements

    D

    A subquery can appear on either side of a comparison operator

    E

    There is no limit on the number of subquery levels in the WHERE clause of a SELECT statement


    正确答案： E,B
    解析： 暂无解析

  • 第10题：

    多选题
    Which of the following multimeter settings should only be used when there is no electrical flow through the part being tested? （）(Select TWO).
    A

    Ampere

    B

    Continuity

    C

    Volt

    D

    Resistance

    E

    Wattage


    正确答案： A,D
    解析： 暂无解析

  • 第11题：

    多选题
    Which of the following should be configured on a wireless router to enhance security? (Select TWO).（）
    A

    Disable DHCP

    B

    Change wireless channel

    C

    Disable SSID broadcasting

    D

    Change the default username and password

    E

    Use a static IP address


    正确答案： B,E
    解析： 暂无解析

  • 第12题：

    多选题
    Which of the following can be used in conjunction with a Flashback Versions Query to filter the results？（）
    A

    A range of SCN values

    B

    A list of SCN values

    C

    A starting and ending timestamp

    D

    Minimum and maximum sequence values

    E

    A list of sequence values


    正确答案： C,A
    解析： 暂无解析

  • 第13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


    参考答案：D, E

  • 第14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15题：

    Which of the following wiring standards would MOST likely be used to interconnect two devices without the use of a hub or switch?（）

    • A、568A
    • B、568B
    • C、Crossover
    • D、Loopback

    正确答案:C

  • 第16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17题：

    Which of the following ports are used by default for web servers? （）(Select TWO)

    • A、80
    • B、110
    • C、123
    • D、143
    • E、443

    正确答案:A,E

  • 第18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19题：

    多选题
    Which of the following features would BEST be used to optimize real-time voice and video chat?（）(Select TWO)
    A

    Load balancing

    B

    Caching engines

    C

    Qos

    D

    Fault tolerance systems

    E

    Traffic shaping


    正确答案： A,B
    解析： 暂无解析

  • 第20题：

    多选题
    Which two statements about the Cisco Aironet Desktop Utility (ADU) are true（）
    A

    The Aironet Desktop Utility （ADU ）profile manager feature can create and manage only one profile for the wireless client adapter.

    B

    The Aironet Desktop Utility (ADU) can support only one wireless client adapter installed and used at a time.

    C

    The Aironet Desktop Utility (ADU) can be used to establish the association between the client adapter and the access point , manage authentication to the wireless network , and enable encryption.

    D

    The Aironet Desktop Utility (ADU) and the Microsoft Wireless Configuration Manager can be used at the same time to configure the wireless client adapter.


    正确答案： C,D
    解析： 暂无解析

  • 第21题：

    多选题
    Which two statements are true regarding the USING and ON clauses in table joins?（）
    A

    Both USING and ON clauses can be used for equijoins and nonequijoins

    B

    Amaximum of one pair of columns can be joined between two tables using the ON clause

    C

    The ON clause can be used to join tables on columns that have different names but compatible data types

    D

    The WHERE clause can be used to apply additional conditions in SELECT statements containing the ON or the USING clause


    正确答案： A,C
    解析： 暂无解析

  • 第22题：

    多选题
    Which of the following ports are used by default for web servers? （）(Select TWO)
    A

    80

    B

    110

    C

    123

    D

    143

    E

    443


    正确答案： D,E
    解析： 暂无解析

  • 第23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24题：

    多选题
    Healthcare providers are increasingly using wireless technologies to enable greater mobility for clinical staff. Which two wireless devices can be used in an integrated medical-grade network？ （）
    A

    handheld computers

    B

    imaging phone devices

    C

    media phones

    D

    tablet PCs


    正确答案： B,A
    解析： 暂无解析

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