The network 172.25.0.0 has been divided into eight equal subnets. Which of the following IP addresses can be assigned to hosts in the third subnet if the ip subnet-zero command is configured on the router?()A.172.25.78.243B.172.25.98.16C.172.25.72.0D.172.

题目

The network 172.25.0.0 has been divided into eight equal subnets. Which of the following IP addresses can be assigned to hosts in the third subnet if the ip subnet-zero command is configured on the router?()

A.172.25.78.243

B.172.25.98.16

C.172.25.72.0

D.172.25.94.255

E.172.25.96.17

F.172.25.100.16


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  • 第1题:

    A Class C network address has been subnetted with a /27 mask.Which of the following addresses is a broadcast address for one of the resulting subnets?()

    • A、201.57.78.33
    • B、201.57.78.64
    • C、201.57.78.97
    • D、201.56.78.97
    • E、201.57.78.159
    • F、201.57.78.254

    正确答案:E

  • 第2题:

    The technician has suspicions that a browser has been hijacked. Which of the following should the technician look for in this situation?()

    • A、A new default gateway has been setup.
    • B、A new Internet shortcut has been added.
    • C、A new web browser has been installed and is now the default.
    • D、A proxy server has been enabled.

    正确答案:D

  • 第3题:

    The network 172.25.0.0 has been divided into eight equal subnets. Which of the following IP addresses can be assigned to hosts in the third subnet if the ip subnet-zero command is configured on the router?()

    • A、172.25.78.243
    • B、172.25.98.16
    • C、172.25.72.0
    • D、172.25.94.255
    • E、172.25.96.17
    • F、172.25.100.16

    正确答案:A,C,D

  • 第4题:

    Users are unable to stay connected to the company's wireless network. Several times throughout the day the users' signals are dropped and they are forced to reconnect to the network. A technician determines the network cabling that supplies the WAP has been run inside with several power lines. Which of the following is the MOST likely cause of the network issue?()

    • A、Ashort
    • B、Open pairs
    • C、ESD
    • D、EMI

    正确答案:D

  • 第5题:

    Which of the following characteristics is true of a PCIe x8 card?()

    • A、It can use only IRQ8.
    • B、It uses eight memory addresses for storage of data.
    • C、It has eight lanes by which data is transmitted.
    • D、It has eight times the bandwidth of a standard PCI card.

    正确答案:C

  • 第6题:

    A class B network 129.35 has 10 subnets. Which of the following options is the correct subnet mask?()

    • A、255.255.128.0 (11111111.11111111.10000000.00000000)
    • B、255.255.192.0 (11111111.11111111.11000000.00000000)
    • C、255.255.224.0 (11111111.11111111.11100000.00000000)
    • D、255.255.240.0 (11111111.11111111.11110000.00000000)

    正确答案:D

  • 第7题:

    单选题
    You have been assigned the /24 network and need to segment it into at least 60 subnets. Which network mask meets this requirement?()
    A

    /27

    B

    /28

    C

    /29

    D

    /30


    正确答案: B
    解析: 暂无解析

  • 第8题:

    单选题
    A Class C network address has been subnetted with a /27 mask.Which of the following addresses is a broadcast address for one of the resulting subnets?()
    A

    201.57.78.33

    B

    201.57.78.64

    C

    201.57.78.97

    D

    201.56.78.97

    E

    201.57.78.159

    F

    201.57.78.254


    正确答案: C
    解析: 暂无解析

  • 第9题:

    单选题
    A user on a network cannot access any network resources. The link light on the computer showsthat a connection is present. Which of the following is the MOST likely cause of the problem?()
    A

    The wrong cable type has been used.

    B

    . IDS has shut down the computer's switch port.

    C

    The port on the switch is configured incorrectly

    D

    Spanning tree protocol was implemented.


    正确答案: C
    解析: 暂无解析

  • 第10题:

    单选题
    You have been assigned the 66.96.130.0/24 network and need to segment ito at least 60 subnets. Which network mask meets this requirement?()
    A

    /27

    B

    /28

    C

    /29

    D

    /30


    正确答案: D
    解析: 暂无解析

  • 第11题:

    多选题
    TestKing.com has allocated the IP add 199.144.27.0 is its network, to provide flexibility for the LAN design, a subnet mask of 255.255.255.240 has been chosen. Which of the following address can be assigned to LAN on the resulting subnets.()
    A

    199.141.27.33

    B

    199.141.27.112

    C

    199.141.27.119

    D

    199.141.27.126

    E

    199.141.27.175

    F

    199.141.27.208


    正确答案: B,A
    解析: 暂无解析

  • 第12题:

    单选题
    Which of the following should be performed after a maintenance kit has been applied and fullfunctionality tested?()
    A

    Roller regenerator applied

    B

    Page count reset

    C

    New network settings applied

    D

    Printer drum replacement


    正确答案: A
    解析: 暂无解析

  • 第13题:

    TestKing.com has allocated the IP add 199.144.27.0 is its network, to provide flexibility for the LAN design, a subnet mask of 255.255.255.240 has been chosen. Which of the following address can be assigned to LAN on the resulting subnets.()

    • A、199.141.27.33
    • B、199.141.27.112
    • C、199.141.27.119
    • D、199.141.27.126
    • E、199.141.27.175
    • F、199.141.27.208

    正确答案:A,C,D

  • 第14题:

    You have been assigned the /24 network and need to segment it into at least 60 subnets. Which network mask meets this requirement?()

    • A、/27
    • B、/28
    • C、/29
    • D、/30

    正确答案:D

  • 第15题:

    A network design shows that R1 has four different possible paths from itself to the Data Center subnets. Which of the following can influence which o f those routes become feasible successor routes, assuming that you follow the Cisco recommended practice of not changing metric weights?()

    • A、The configuration of EIGRP offset lists
    • B、Current link loads
    • C、Changing interface delay settings
    • D、Configu ration of variance

    正确答案:A,C

  • 第16题:

    A user on a network cannot access any network resources. The link light on the computer showsthat a connection is present. Which of the following is the MOST likely cause of the problem?()

    • A、The wrong cable type has been used.
    • B、. IDS has shut down the computer's switch port.
    • C、The port on the switch is configured incorrectly
    • D、Spanning tree protocol was implemented.

    正确答案:C

  • 第17题:

    You have been assigned the 66.96.130.0/24 network and need to segment ito at least 60 subnets. Which network mask meets this requirement?()

    • A、/27
    • B、/28
    • C、/29
    • D、/30

    正确答案:D

  • 第18题:

    单选题
    A technician works for a company that has recently been affected by a virus. The virus entered the network by using port 6000. Port 6000 is used by an application located on a server. The technician has been asked to block this port on all servers and computers except for the one server which uses this port. Which of the following should the technician do?()
    A

    Update the antivirus application

    B

    Install critical update security patches

    C

    Adjust the software firewall settings

    D

    Replace the current antivirus program


    正确答案: A
    解析: 暂无解析

  • 第19题:

    单选题
    Which of these phases involves ensuring that a new solution has been integrated without disrupting the existing network? Select exactly 1 answer(s) from the following:()。
    A

    plan

    B

    prepare

    C

    operate

    D

    implement


    正确答案: D
    解析: 暂无解析

  • 第20题:

    多选题
    A network design shows that R1 has four different possible paths from itself to the Data Center subnets. Which of the following can influence which o f those routes become feasible successor routes, assuming that you follow the Cisco recommended practice of not changing metric weights?()
    A

    The configuration of EIGRP offset lists

    B

    Current link loads

    C

    Changing interface delay settings

    D

    Configu ration of variance


    正确答案: D,C
    解析: 暂无解析

  • 第21题:

    单选题
    The server administrator discovers that a server, which has not been patched, is runningextremely slow and suspects that the server may have been compromised. Which of the following commands should the administrator use to check the number of network connections the server is making?()
    A

    netstat

    B

    ping

    C

    nslookup

    D

    grep


    正确答案: A
    解析: 暂无解析

  • 第22题:

    单选题
    A class B network 129.35 has 10 subnets. Which of the following options is the correct subnet mask?()
    A

    255.255.128.0 (11111111.11111111.10000000.00000000)

    B

    255.255.192.0 (11111111.11111111.11000000.00000000)

    C

    255.255.224.0 (11111111.11111111.11100000.00000000)

    D

    255.255.240.0 (11111111.11111111.11110000.00000000)


    正确答案: C
    解析: 暂无解析

  • 第23题:

    单选题
    Which of the following characteristics is true of a PCIe x8 card?()
    A

    It can use only IRQ8.

    B

    It uses eight memory addresses for storage of data.

    C

    It has eight lanes by which data is transmitted.

    D

    It has eight times the bandwidth of a standard PCI card.


    正确答案: D
    解析: 暂无解析