单选题Under which of the following circumstances would a technician use IPCONFIG /RENEW?（）A After an unsuccessful rebootB If a user’s IP address has been spoofedC After using IPCONFIG /RELEASED If the computer has an ARP address conflict

题目
单选题
Under which of the following circumstances would a technician use IPCONFIG /RENEW?（）
A

After an unsuccessful reboot

B

If a user’s IP address has been spoofed

C

After using IPCONFIG /RELEASE

D

If the computer has an ARP address conflict

相似考题

1.An administrator is experiencing availability issues on a Linux server. The administrator decides tocheck the server for an IP address conflict on the server. Which of the following commands should the administrator use?（）A.tracerouteB.tracertC.ifconfigD.ipconfig

2.A user is unable to connect to the company‘s intranet server by FQDN, but can connect by IP address. Other users are not having a problem. An administrator verifies that the user can successfully ping the server by IP address and can properly resolve the FQDN using nslookup. The problem is persisting after running ipconfig /flushdns.Which of the following should the administrator do NEXT?（）A. Examine the Imhost file.B. Flush the cache on the DNS server.C. Flush the cache on the WINS server.D. Examine the hosts file

3.Refer to the exhibit. Which rule does the DHCP server use when there is an IP address conflict?()A.The address is removed from the pool until the conflict is resolved.B.The address remains in the pool until the conflict is resolved.C.Only the IP detected by Gratuitous ARP is removed from the pool.D.Only the IP detected by Ping is removed from the pool.E.The IP will be shown, even after the conflict is resolved.

4.A user reports that their laptop does not have network connectivity, but was working fine lastweek. The technician executes IPCONFIG to see what the IP address is but it comes up with a169.254.254.1 address. This address is not part of the company‘s subnet.Which of the following MOST likely identifies this address type?（）A.MulticastB.DHCPC.APIPAD.Broadcast

更多“单选题Under which of the following circumstances would a technician use IPCONFIG /RENEW?（）A After an unsuccessful rebootB If a user’s IP address has been spoofedC After using IPCONFIG /RELEASED If the computer has an ARP address conflict”相关问题

  • 第1题：

    Which of the following commands would allow a computer to acquire an IP address?（）

    • A、ipconfig/release
    • B、ipconfig/renew
    • C、ipconfig/all
    • D、ipconfig/help

    正确答案:B

  • 第2题：

    Which of the following commands will allow a user to discover their IP address, subnet, and DNS?（）

    • A、IPCONFIG
    • B、NETSTAT -A
    • C、NSLOOKUP
    • D、IPCONFIG /ALL

    正确答案:D

  • 第3题：

    Under which of the following circumstances would a technician use IPCONFIG /RENEW?（）

    • A、After an unsuccessful reboot
    • B、If a user’s IP address has been spoofed
    • C、After using IPCONFIG /RELEASE
    • D、If the computer has an ARP address conflict

    正确答案:C

  • 第4题：

    A technician needs to use Remote Assistance with a user. The user is asked to use an email application to send the technician an invitation to remotely access the user’s computer. The email application has not been configured in the user’s computer.  Which of the following would be another way for the user to send the Remote Assistance invitation？ （）

    • A、Configuring the Windows Firewall exceptions.
    • B、Using Windows Messenger.
    • C、Configuring My Network Places.
    • D、Using Internet Explorer.

    正确答案:B

  • 第5题：

    A user calls about a problem with receiving email. After troubleshooting the user’s computer and finding nothing wrong, the technician contacts the email sender and finds out the user gave out their email address incorrectly. Which of the following is the BEST approach in explaining the issue to the user?（）

    • A、“Sometimes computers are just strange, but it seems to be working now.”
    • B、“You gave them the wrong address and caused this problem.”
    • C、“The sender had the e-mail address wrong, but they have it correct now and the problem has been resolved.”
    • D、“The SMTP server was not getting a proper resolution of the recipient name field when it was parsing the header.”

    正确答案:C

  • 第6题：

    A user is browsing to a newly created internal site called www.comptia.org. After putting incredentials the page comes up blank. Which of the following is MOST likely the cause?（）

    • A、The user must add the new site to the local log file.
    • B、A proxy exception has not been configured.
    • C、SMTP has not been configured.
    • D、The loopback address has not been configured.

    正确答案:B

  • 第7题：

    A network for a two-node cluster has been planned. The network administrator has explained that the networkdoes not support gratuitous ARP. Which of the following steps will ensure that clients are able to connect tothe cluster after a failover takes place？（）

    • A、Implement heartbeating over IP aliases
    • B、Implement persistent service IP addresses
    • C、Implement IPAT aliasing with hardware address takeover （HWAT）
    • D、Implement IPAT replacement with hardware address takeover （HWAT）

    正确答案:D

  • 第8题：

    单选题
    Under which of the following circumstances would a technician use IPCONFIG /RENEW?（）
    A

    After an unsuccessful reboot

    B

    If a user’s IP address has been spoofed

    C

    After using IPCONFIG /RELEASE

    D

    If the computer has an ARP address conflict


    正确答案： C
    解析： 暂无解析

  • 第9题：

    单选题
    A user calls and says they cannot get to the Internet. How would a technician walk the user through checking the IP address and default Gateway on the computer?（）
    A

    Start>Run>type ipconfig>click OK and ask user to read the results.

    B

    Start>Run>type cmd>click OK>type ipconfig /flushdns>press enter and ask user to read the results.

    C

    Start>Run>type cmd>click OK>type ipconfig /release>press enter key and ask user to read the results.

    D

    Start>Run>type cmd>click OK>type ipconfig /all>press enter key and ask user to read the results.


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    A user is unable to reach the Internet. The technician asks the user to do an IPCONFIG /all. The userreports that their IP address is 172.16.1.18, subnet mask is 255.255.255.0, and their default gateway is 172.16.1.18. Which of the following is the cause of the problem?（）
    A

    Default gateway

    B

    Network cable

    C

    Subnet mask

    D

    CNAME record


    正确答案： B
    解析： 暂无解析

  • 第11题：

    单选题
    A network technician wants to use a packet analyzer to troubleshoot a reported problem with a user's workstation with IP address 192.168.1.45. To identify the workstation's packets the technician wants to use the workstation's MAC address. Which of the following protocols would provide the needed information?（）
    A

    DHCP

    B

    ARP

    C

    DNS

    D

    PING


    正确答案： B
    解析： 暂无解析

  • 第12题：

    单选题
    A technician needs to use Remote Assistance with a user. The user is asked to use an email application to send the technician an invitation to remotely access the user’s computer. The email application has not been configured in the user’s computer.  Which of the following would be another way for the user to send the Remote Assistance invitation？ （）
    A

    Configuring the Windows Firewall exceptions.

    B

    Using Windows Messenger.

    C

    Configuring My Network Places.

    D

    Using Internet Explorer.


    正确答案： A
    解析： 暂无解析

  • 第13题：

    A user reports that their laptop does not have network connectivity, but was working fine last week. The technician executes IPCONFIG to see what the IP address is but it comes up with a 169.254.254.1 address. This address is not part of the company's subnet. Which of the following MOST likely identifies this address type?（）

    • A、Multicast
    • B、DHCP
    • C、APIPA
    • D、Broadcast

    正确答案:C

  • 第14题：

    A user is unable to connect to the company's intranet server by FQDN, but can connect by IP address. Other users are not having a problem. An administrator verifies that the user can successfully ping the server by IP address and can properly resolve the FQDN using nslookup. The problem is persisting after running ipconfig /flushdns. Which of the following should the administrator do NEXT?（）

    • A、Examine the Imhost file.
    • B、Flush the cache on the DNS server.
    • C、Flush the cache on the WINS server.
    • D、Examine the hosts file

    正确答案:D

  • 第15题：

    A network technician wants to use a packet analyzer to troubleshoot a reported problem with a user's workstation with IP address 192.168.1.45. To identify the workstation's packets the technician wants to use the workstation's MAC address. Which of the following protocols would provide the needed information?（）

    • A、DHCP
    • B、ARP
    • C、DNS
    • D、PING

    正确答案:B

  • 第16题：

    A customer reports they are unable to connect to any computers outside of the office and they are unable to connect to the Internet. When the technician runs ipconfig, the customer gets the following output: IP address169.254.2.4 Subnet Mask.255.255.0.0 Default Gateway. Which of the following could be causing the issue?（）

    • A、The subnet mask is not correctly configured.
    • B、The DNS client has not been configured on the computer.
    • C、The DHCP client is unable to obtain an IP address from the DHCP server.
    • D、The default gateway is not specified

    正确答案:C

  • 第17题：

    An administrator is experiencing availability issues on a Linux server. The administrator decides tocheck the server for an IP address conflict on the server. Which of the following commands should the administrator use?（）

    • A、traceroute
    • B、tracert
    • C、ifconfig
    • D、ipconfig

    正确答案:C

  • 第18题：

    A technician wants to verify a remote printer that has been power cycled is back online. Thetechnician would use which of the following commands and switch?（）

    • A、tracert -t
    • B、ipconfig /renew
    • C、ping –t
    • D、nslookup -ttl

    正确答案:C

  • 第19题：

    单选题
    A network for a two-node cluster has been planned. The network administrator has explained that the networkdoes not support gratuitous ARP. Which of the following steps will ensure that clients are able to connect tothe cluster after a failover takes place？（）
    A

    Implement heartbeating over IP aliases

    B

    Implement persistent service IP addresses

    C

    Implement IPAT aliasing with hardware address takeover （HWAT）

    D

    Implement IPAT replacement with hardware address takeover （HWAT）


    正确答案： D
    解析： 暂无解析

  • 第20题：

    单选题
    A user is unable to connect to the company's intranet server by FQDN, but can connect by IP address. Other users are not having a problem. An administrator verifies that the user can successfully ping the server by IP address and can properly resolve the FQDN using nslookup. The problem is persisting after running ipconfig /flushdns. Which of the following should the administrator do NEXT?（）
    A

    Examine the Imhost file.

    B

    Flush the cache on the DNS server.

    C

    Flush the cache on the WINS server.

    D

    Examine the hosts file


    正确答案： D
    解析： 暂无解析

  • 第21题：

    单选题
    A customer reports they are unable to connect to any computers outside of the office and they are unable to connect to the Internet. When the technician runs ipconfig, the customer gets the following output: IP address169.254.2.4 Subnet Mask.255.255.0.0 Default Gateway. Which of the following could be causing the issue?（）
    A

    The subnet mask is not correctly configured.

    B

    The DNS client has not been configured on the computer.

    C

    The DHCP client is unable to obtain an IP address from the DHCP server.

    D

    The default gateway is not specified


    正确答案： A
    解析： 暂无解析

  • 第22题：

    单选题
    A user calls about a problem with receiving email. After troubleshooting the user’s computer and finding nothing wrong, the technician contacts the email sender and finds out the user gave out their email address incorrectly. Which of the following is the BEST approach in explaining the issue to the user?（）
    A

    “Sometimes computers are just strange, but it seems to be working now.”

    B

    “You gave them the wrong address and caused this problem.”

    C

    “The sender had the e-mail address wrong, but they have it correct now and the problem has been resolved.”

    D

    “The SMTP server was not getting a proper resolution of the recipient name field when it was parsing the header.”


    正确答案： C
    解析： 暂无解析

  • 第23题：

    单选题
    Refer to the exhibit. Which rule does the DHCP server use when there is an IP address conflict?（）
    A

    The address is removed from the pool until the conflict is resolved.

    B

    The address remains in the pool until the conflict is resolved.

    C

    Only the IP detected by Gratuitous ARP is removed from the pool.

    D

    Only the IP detected by Ping is removed from the pool.

    E

    The IP will be shown, even after the conflict is resolved.


    正确答案： D
    解析： 暂无解析

  • 第24题：

    单选题
    A user reports that their laptop does not have network connectivity, but was working fine last week. The technician executes IPCONFIG to see what the IP address is but it comes up with a 169.254.254.1 address. This address is not part of the company's subnet. Which of the following MOST likely identifies this address type?（）
    A

    Multicast

    B

    DHCP

    C

    APIPA

    D

    Broadcast


    正确答案： D
    解析： 暂无解析

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