单选题802.11 security is defined in:()A 802.11a.B 802.11b.C 802.11g.D 802.11i.

题目
单选题
802.11 security is defined in:()
A

802.11a.

B

802.11b.

C

802.11g.

D

802.11i.


相似考题
更多“单选题802.11 security is defined in:()A 802.11a.B 802.11b.C 802.11g.D 802.11i.”相关问题
  • 第1题:

    A network administrator needs to configure port security on a switch.which two statements are true?()

    • A、The network administrator can apply port security to dynamic access ports
    • B、The network administrator can configure static secure or sticky secure mac addresses in the voice vlan.
    • C、The sticky learning feature allows the addition of dynamically learned addresses to the runningconfiguration.
    • D、The network administrator can apply port security to EtherChannels.
    • E、When dynamic mac address learning is enabled on an interface,the switch can learn new addresses,up to the maximum defined.

    正确答案:C,E

  • 第2题:

    802.11 security is defined in:()

    • A、802.11a.
    • B、802.11b.
    • C、802.11g.
    • D、802.11i.

    正确答案:D

  • 第3题:

    How many channels are defined in the IEEE 802.11b DSSS channel set?()

    • A、 3
    • B、 4
    • C、 11
    • D、 13
    • E、 14

    正确答案:E

  • 第4题:

    A technician is troubleshooting a WLAN card in a laptop. The wireless infrastructure is 802.11g. TheWLAN card is showing connected at 11Mbps. Which of the following would be the BEST reason why theWLAN card is performing at that speed? ()

    • A、The WLAN card is 802.11g.
    • B、The WLAN card is 802.11b.
    • C、The WLAN card is 802.11n.
    • D、The WLAN card is 802.11a.

    正确答案:B

  • 第5题:

    Which security token may carry user attribute information as part of the defined token format?()

    • A、Kerberos
    • B、RACF Token
    • C、SAML Assertion
    • D、Username Token

    正确答案:C

  • 第6题:

    单选题
    Which security token may carry user attribute information as part of the defined token format?()
    A

    Kerberos

    B

    RACF Token

    C

    SAML Assertion

    D

    Username Token


    正确答案: C
    解析: 暂无解析

  • 第7题:

    多选题
    For added security, a network administrator has decided to lock down the wireless network. Which of the following are ways to accomplish this? ()(Select TWO).
    A

    Disable all 802.11 traffic

    B

    Disable the SSID from broadcasting

    C

    Disable WPA

    D

    Enable Bluetooth only communication

    E

    Change the default admin password

    F

    Disable WEP


    正确答案: B,E
    解析: 暂无解析

  • 第8题:

    单选题
    How many channels are defined in the IEEE 802.11b DSSS channel set?()
    A

     3

    B

     4

    C

     11

    D

     13

    E

     14


    正确答案: C
    解析: 暂无解析

  • 第9题:

    单选题
    下面能使用IEEE802.11a与802.11b相互之间能够相通的无线标准是()
    A

    802.11b

    B

    IEEE802.11a

    C

    802.11g

    D

    802.11e


    正确答案: C
    解析: 暂无解析

  • 第10题:

    单选题
    定义了WLAN中服务质量的802.11协议是()。
    A

    802.11f

    B

    802.11i

    C

    802.11e

    D

    802.11n


    正确答案: C
    解析: 暂无解析

  • 第11题:

    单选题
    Which of the following should you enable to prevent a switch from forwarding packets with source  addresses that are outside an administratively defined group? ()
    A

     DAI

    B

     STP

    C

     PVLAN

    D

     port security


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    Which of the following has a maximum data rate of 11Mbps?()
    A

    802.11n

    B

    802.11g

    C

    802.11b

    D

    802.11a


    正确答案: B
    解析: 暂无解析

  • 第13题:

    Which three are interframe spaces defined in 802.11?()

    • A、SIFS
    • B、PIFS
    • C、DIFS
    • D、LIFS
    • E、NAV
    • F、CWmin

    正确答案:A,B,C

  • 第14题:

    Which of the following should you enable to prevent a switch from forwarding packets with source  addresses that are outside an administratively defined group? ()

    • A、 DAI
    • B、 STP
    • C、 PVLAN
    • D、 port security

    正确答案:D

  • 第15题:

    Which two statements best describe the wireless security standard that is defined by WPA? (Choose two.)()

    • A、It specifies use of a static encryption key that must be changed frequently to enhance security.
    • B、It requires use of an open authentication method.
    • C、It specifies the use of dynamic encryption keys that change each time a client establishes a connection.
    • D、It requires that all access points and wireless devices use the same encryption key.
    • E、It includes authentication by PSK

    正确答案:C,E

  • 第16题:

    For added security, a network administrator has decided to lock down the wireless network. Which of the following are ways to accomplish this? ()(Select TWO).

    • A、Disable all 802.11 traffic
    • B、Disable the SSID from broadcasting
    • C、Disable WPA
    • D、Enable Bluetooth only communication
    • E、Change the default admin password
    • F、Disable WEP

    正确答案:B,E

  • 第17题:

    Which two statements are true for a security policy? ()(Choose two.)

    • A、It controls inter-zone traffic.
    • B、It controls intra-zone traffic.
    • C、It is named with a system-defined name.
    • D、It controls traffic destined to the device's ingress interface.

    正确答案:A,B

  • 第18题:

    单选题
    How many channels are defined in the IEEE 802.11b DSSS channel set?()
    A

    3

    B

    4

    C

    11

    D

    13

    E

    14


    正确答案: B
    解析: 暂无解析

  • 第19题:

    单选题
    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: A
    解析: 暂无解析

  • 第20题:

    单选题
    What standard is WMM based on?()
    A

    802.11e

    B

    802.11k

    C

    802.11i

    D

    802.11h


    正确答案: C
    解析: 暂无解析

  • 第21题:

    多选题
    Which three are interframe spaces defined in 802.11?()
    A

    SIFS

    B

    PIFS

    C

    DIFS

    D

    LIFS

    E

    NAV

    F

    CWmin


    正确答案: F,E
    解析: 暂无解析

  • 第22题:

    单选题
    What Wi-Fi 802.11 standards are supported on the Cisco SRP 500 Series? ()
    A

     802.11 a

    B

     802.11 a/b

    C

     802.11 a/b/g/n

    D

     802.11 b/g/n


    正确答案: C
    解析: 暂无解析

  • 第23题:

    单选题
    If there is an existing 802.11g WLAN at a site, which service can be provided without conducting anew site survey?()
    A

    Add a new 802.11a WLAN

    B

    Increase the Layer 2 and Layer 3 security of the WLAN

    C

    Increase the throughput for the wireless clients

    D

    Add new services (such as voice) over the WLAN


    正确答案: B
    解析: 暂无解析

  • 第24题:

    单选题
    802.11 security is defined in:()
    A

    802.11a.

    B

    802.11b.

    C

    802.11g.

    D

    802.11i.


    正确答案: C
    解析: 暂无解析