参考答案和解析
正确答案: D
解析: 暂无解析
更多“单选题Which of the following is an invalid IPv4 address?()A 225.0.0.1B 254.254.0.0C 256.0.0.4D 224.2.1.4”相关问题
  • 第1题:

    Which of the following is true about an IP address if the first bit is a zero?()

    A. The address is a Class A address.

    B. The address is a Class B address.

    C. The address is a Class C address.

    D. The address is a Class D address.


    参考答案:A

  • 第2题:

    Which two functions can be configured on the ERX Edge Router to support MBGP? ()(Choose two.)

    • A、address-family ipv4 unicast
    • B、address-family vpnv4 unicast
    • C、address-family ipv4 multicast
    • D、address-family vpnv4 multicast

    正确答案:B,C

  • 第3题:

    Which IPv6 address is the equivalent of the IPv4 interface loopback address 127.0.0.1?()

    • A、::1
    • B、::
    • C、2000::/3
    • D、0::/10

    正确答案:A

  • 第4题:

    Which of the following is an invalid subnet mask?()

    • A、255.0.0.0
    • B、255.256.255.0
    • C、255.255.255.255
    • D、255.255.00

    正确答案:B

  • 第5题:

    You are using ADU and are authenticated and associated to an access point. However, you areunable to obtain an IP address. Which of these has caused this problem?()

    • A、invalid SSID
    • B、invalid WEP key
    • C、invalid encryption type
    • D、invalid 802.1X authentication type

    正确答案:B

  • 第6题:

    Which of the following is an invalid IPv4 address?()

    • A、225.0.0.1
    • B、254.254.0.0
    • C、256.0.0.4
    • D、224.2.1.4

    正确答案:C

  • 第7题:

    单选题
    Which of the following is an invalid subnet mask?()
    A

    255.0.0.0

    B

    255.256.255.0

    C

    255.255.255.255

    D

    255.255.00


    正确答案: D
    解析: 暂无解析

  • 第8题:

    单选题
    Which of the following is an invalid IPv4 address?()
    A

    225.0.0.1

    B

    254.254.0.0

    C

    256.0.0.4

    D

    224.2.1.4


    正确答案: D
    解析: 暂无解析

  • 第9题:

    单选题
    Which of the following commands would be used to display the IP address on a UNIX/Linux computer?()
    A

    netstat

    B

    ipconfig

    C

    ifconfig

    D

    dig


    正确答案: B
    解析: 暂无解析

  • 第10题:

    单选题
    Which IPv6 address is the equivalent of the IPv4 interface loopback address 127.0.0.1?()
    A

    ::1

    B

    ::

    C

    2000::/3

    D

    0::/10


    正确答案: A
    解析: 暂无解析

  • 第11题:

    单选题
    Which of the following is true about an IP address if the first bit is a zero?()
    A

    The address is a Class A address.

    B

    The address is a Class B address.

    C

    The address is a Class C address.

    D

    The address is a Class D address.


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    You work as an administrator at ABC.com.The ABC.com network consists of a single domain named ABC.com.All servers in the ABC.com domain, including domain controllers, have Windows Server 2012 R2 installed. Only IPV4 addresses are currently used on ABC.com. You are required need to configure a server named ABC_SR12 with a private, routable IPv6 address.The IPv6 address must not be used on the IPv4 network. Which of the following is the best option to use?()
    A

    You should use an address with the FE80::/64 prefix.

    B

    You should use an address with the FEC0::/10 prefix.

    C

    You should use an address with the 2002::/16 prefix.

    D

    You should use an address with the FF02::/48 prefix.


    正确答案: A
    解析: 暂无解析

  • 第13题:

    Which IPv6 address is the equivalent of the IPv4 interface loopback address 127.0.0.1?()

    A.::1

    B.::

    C.2000::/3

    D.0::/10


    参考答案:A

  • 第14题:

    Static wep is configured on the access point. you are authenticated and associated to the access point but are unable to obtain an ip address. Which of the following will cause this problem?()

    • A、invalid radio type selected
    • B、no wep key configured on the client
    • C、invalid ssid configured
    • D、invalid wep key

    正确答案:D

  • 第15题:

    Static WEP is configured on the access point. You are authenticated and associated to the accesspoint but are unable to obtain an IP address. Which of the following will cause this problem?()

    • A、invalid radio type selected
    • B、no WEP key configured on the client
    • C、invalid SSID configured
    • D、invalid WEP key

    正确答案:D

  • 第16题:

    A user has reported that they cannot access the company FTP site. The user states that they are using the IP address that was given to them “74200.92.105”. Which of the following is MOST likely the problem?()

    • A、Invalid IP address
    • B、FTP program is not working
    • C、Port 21 is blocked
    • D、The FTP site is down

    正确答案:A

  • 第17题:

    Which of the following processes translates a private IP address for a public IP address?()

    • A、NAT
    • B、DNS
    • C、DHCP
    • D、PAT

    正确答案:A

  • 第18题:

    Which of the following is true about an IP address if the first bit is a zero?()

    • A、The address is a Class A address.
    • B、The address is a Class B address.
    • C、The address is a Class C address.
    • D、The address is a Class D address.

    正确答案:A

  • 第19题:

    单选题
    Which of the following solutions will encapsulate IPv6 packets with IPv4 headers?()
    A

    Create an IPv4 tunnel and assign the tunnel IPv6 addresses

    B

    Create IPv4 interfaces on both ends of the network, and use either static routes or a routingprocess to direct IPv6 packets through those interfaces

    C

    IPv6 packets cannot be encapsulated with IPv4 headers because the addresses are notcompatible

    D

    Create IFV6 interfaces on both ends of the network, and use static routes to point the IPv4address to those interfaces

    E

    Use an IPv6 routing protocol like OSPFv3 and assign IPv4 packets to that process

    F

    Create an IPv4 tunnel and use the tunnel mode ipv6ip command


    正确答案: E
    解析: 暂无解析

  • 第20题:

    单选题
    Which of the following processes translates a private IP address for a public IP address?()
    A

    NAT

    B

    DNS

    C

    DHCP

    D

    PAT


    正确答案: C
    解析: 暂无解析

  • 第21题:

    单选题
    A router that takes the workstations internal IP address and changes it to another IP address whenit sends the data outside of the network is an example of which of the following?()
    A

    NAT

    B

    IDS

    C

    NMAP

    D

    DMZ


    正确答案: D
    解析: 暂无解析

  • 第22题:

    单选题
    Which of the following address formats uses 32-bit addressing?()
    A

    IPv4

    B

    MAC address

    C

    IPv6

    D

    Host address


    正确答案: C
    解析: 暂无解析

  • 第23题:

    单选题
    Which of the following tools allows an administrator to determine the MAC address of another computer?()
    A

    ping

    B

    arp

    C

    ifconfig

    D

    ipconfig


    正确答案: B
    解析: 暂无解析

  • 第24题:

    单选题
    Given the following routing table entries, which of the following will the next-hop address be for a packet destined for the address 192.168.1.203?()
    A

    77.0.5.5

    B

    40.40.0.254

    C

    66.40.90.121

    D

    72.40.91.1


    正确答案: D
    解析: 暂无解析