多选题A legacy network that is prone to errors may have issues with services that use UDP. Which of the following services could have problems in this case, due to the fact that UDP is used?（）ADNSBTelnetCSMTPDSNMPEHTTPFTFTP

题目
多选题
A legacy network that is prone to errors may have issues with services that use UDP. Which of the following services could have problems in this case, due to the fact that UDP is used?（）
A

DNS

B

Telnet

C

SMTP

D

SNMP

E

HTTP

F

TFTP

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更多“A legacy network that is prone to errors may have issues wit”相关问题

  • 第1题：

    The number of errors ( ) surprising.

    A、will be

    B、were

    C、have been

    D、was


    参考答案：D
    解析：The number of是单数

  • 第2题：

    A technician would use a physical network diagram to determine:()

    A. the cause of routing errors.

    B. the number of switches on the network.

    C. the number of users on the network.

    D. where network latency will occur.


    参考答案：B

  • 第3题：

    You have completed an OSPF implementation, and you are verifying OSPF operation. During this verification, you notice that the OSPF route of 172.16.10.0 is repeatedly appearing and disappearing from the routing table. Further investigation finds that the OSPF CPU utilization is very high and the routers are constantly performing SPF calculations. You determine that 172.16.20.2 is the source of the 172.16.10.0 route. Using the show ip ospf database router 172.16.20.1 command, you notice that when this show command is performed repeatedly, the contents of the LSA change every few seconds.What could be the cause of this problem?（）

    A. OSPF authentication errors between some of the routers

    B. Two routers have the same OSPF router ID

    C. Issues with mistuned OSPF timers

    D. OSPF LSA pacing issues between some of the routers

    E. OSPF neighbor adjacency problems between some of the routers


    参考答案：B

  • 第4题：

    We have seen a marked shift in our approach to the social issues.

    A:quick
    B:regular
    C:clear
    D:great

    答案：C
    解析：
    我们在社会问题的解决方法上已有了明显的改变。quick：快速的；regular：规则的； clear:清晰的，同marked（明显的）意思相近；great:重大的，伟大的。

  • 第5题：

    A company has implemented a wireless network for its employees. Since implementing the newnetwork， individuals have been receiving duplicate IP addresses causing network issues.  Which of the following would resolve this issue？ （）

    • A、 Add another wireless access point.
    • B、 Add another DHCP server.
    • C、 Disable the wireless DHCP server.
    • D、 Change the default gateway of the wireless router.

    正确答案:C

  • 第6题：

    A legacy network that is prone to errors may have issues with services that use UDP. Which of the following services could have problems in this case, due to the fact that UDP is used?（）

    • A、DNS
    • B、Telnet
    • C、SMTP
    • D、SNMP
    • E、HTTP
    • F、TFTP

    正确答案:A,D,F

  • 第7题：

    Several remote sales employees， who have come into the office this week， report that they are unable to get on the Internet， but no other users have reported similar issues.  The help desk hasescalated the issue and the case notes state that the users have IP addresses that begin with 169. Which of the following should the system administrator check FIRST？（）

    • A、DHCP server
    • B、Network switches
    • C、DNS server
    • D、Core router

    正确答案:A

  • 第8题：

    A technician would use a physical network diagram to determine:（）

    • A、the cause of routing errors.
    • B、the number of switches on the network.
    • C、the number of users on the network.
    • D、where network latency will occur.

    正确答案:B

  • 第9题：

    You work as a network administrator at ABC.com. The ABC.com network consists of a single domain named ABC.com. All servers on the ABC.com network have Windows Server 2012 R2 installed. The Hyper-V server role is installed on a server named ABC_SR07.ABC_SR07 has a legacy network card that you use when creating a virtual machine named ABC_VT01.  What is the first thing you should do when assigning bandwidth to ABC_VT01？（）

    • A、You need to install a Hyper-V Virtual Switch on ABC_SR07.
    • B、You need to install Integration Services on ABC_VT01.
    • C、You need to remove the legacy network card and replace it with a new one.
    • D、You need to install a second legacy network card on ABC_SR07.
    • E、You need to create an external virtual network.

    正确答案:C

  • 第10题：

    单选题
    A company has implemented a wireless network for its employees. Since implementing the newnetwork， individuals have been receiving duplicate IP addresses causing network issues.  Which of the following would resolve this issue？ （）
    A

     Add another wireless access point.

    B

     Add another DHCP server.

    C

     Disable the wireless DHCP server.

    D

     Change the default gateway of the wireless router.


    正确答案： B
    解析： 暂无解析

  • 第11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12题：

    多选题
    A network administrator issues the ping 192.168.2.5 command and successfully tests connectivity to a host that has been newly connected to the network. Which protocols were used during the test? （）
    A

    ARP

    B

    CDP

    C

    DHCP

    D

    DNS

    E

    ICMP


    正确答案： A,C
    解析： 暂无解析

  • 第13题：

    Banks are subject to various forms of legal risk, including inadequate or incorrect (56) advice or documentation that may result in unexpected decline in the value of (57) or unexpected increase in the value of liabilities. In addition, existing laws may (58) resolve legal issues involving a bank; a court case involving a (59) bank may have wider implications for banking business and involve costs to it and many or all other banks; and, laws (60) banks or other commercial enterprises may change. Banks are particularly susceptible to legal risks when entering new types of transactions and when the legal right of a counterpart to enter into a transaction is not established.

    (41)

    A．bank

    B．financial

    C．legal

    D．governmental


    正确答案：C
    解析：句意：银行会面对多种形式的法律风险，包括不充分或不正确的法律建议或错误的法律文书。只有C选项符合题意。

  • 第14题：

    Network management helps you to(66)the strengths and weaknesses of your network, as well as determine any configuration changes that may be necessary. Any controlled changes to your network and its components-especially configurations, software and(67), can have an effect on its overall efficiency. To maintain control, you need the tools and knowledge to manage all activity that has the potential to affect your(68).

    A．see

    B．know

    C．monitor

    D．control


    正确答案：C
    解析：Monitor意为“监控”。

  • 第15题：

    A legacy network that is prone to errors may have issues with services that use UDP. Which of the following services could have problems in this case, due to the fact that UDP is used?()

    A.DNS

    B.Telnet

    C.SMTP

    D.SNMP

    E.HTTP

    F.TFTP


    参考答案：A, D, F

  • 第16题：

    You have completed an OSPF implementation, and you are verifying OSPF operation. During this verification, you notice that the OSPF route of 172.16.10.0 is repeatedly appearing and disappearing from the routing table. Further investigation finds that the OSPF CPU utilization is very high and the routers are constantly performing SPF calculations. You determine that 172.16.20.2 is the source of the 172.16.10.0 route. Using the show ip ospf database router 172.16.20.1 command, you notice that when this show command is performed repeatedly, the contents of the LSA change every few seconds. What could be the cause of this problem?（）

    • A、OSPF authentication errors between some of the routers
    • B、Two routers have the same OSPF router ID
    • C、Issues with mistuned OSPF timers
    • D、OSPF LSA pacing issues between some of the routers
    • E、OSPF neighbor adjacency problems between some of the routers

    正确答案:B

  • 第17题：

    A network administrator issues the ping 192.168.2.5 command and successfully tests connectivity to a host that has been newly connected to the network. Which protocols were used during the test? （）

    • A、ARP
    • B、CDP
    • C、DHCP
    • D、DNS
    • E、ICMP

    正确答案:A,E

  • 第18题：

    What issues notification messages for CRS engine errors?（）

    • A、SNMP Trap  
    • B、Alarm  
    • C、CDP  
    • D、syslog

    正确答案:A

  • 第19题：

    A company has implemented a wireless network for its employees. Since implementing the new network, individuals have been receiving duplicate IP addresses causing network issues. Which of the following would resolve this issue?（）

    • A、Add another wireless access point.
    • B、Add another DHCP server.
    • C、Disable the wireless DHCP server.
    • D、Change the default gateway of the wireless router

    正确答案:C

  • 第20题：

    In a TCP/IP network， which of the following protocols is involved when a user issues a ping command？（）

    • A、TCP
    • B、UDP
    • C、ICMP
    • D、SMTP

    正确答案:C

  • 第21题：

    多选题
    A legacy network that is prone to errors may have issues with services that use UDP. Which of the following services could have problems in this case, due to the fact that UDP is used?（）
    A

    DNS

    B

    Telnet

    C

    SMTP

    D

    SNMP

    E

    HTTP

    F

    TFTP


    正确答案： C,A
    解析： 暂无解析

  • 第22题：

    多选题
    A common approach to solve application performance issues is to add more hardware. Which two  reasons describe why this alone does not always solve performance problems?（）
    A

    There may be a bottleneck in the application that additional hardware would not solve.

    B

    Adding more hardware is costly and time consuming.

    C

    Adding hardware at the application layer may place additional load on an already overloaded database, network appliance, or storage system.

    D

    Adding more hardware may introduce new configuration requirements that need to be tested.


    正确答案： C,A
    解析： 暂无解析

  • 第23题：

    单选题
    Rate your level of proficiency with creating and managing users, computers, and groups in an ActiveDirectory environment, including troubleshooting computer accounts, user accounts, and user authentication issues. （）
    A

    I am considered an expert on this. I have successfully done this multiple times without assistance or error. I train or supervise others on this activity. Others come to me when they have questions or need assistance with this.

    B

    I have successfully done this without assistance and with few errors, but I do not train or supervise others on this activity.

    C

    I am proficient at this. I have successfully done this on my own, but I occasionally require assistance for some types of problems encountered when doing this and/or occasionally make minor errors.

    D

    I have successfully done this with the assistance of others or specific instructions.

    E

    I am a novice. I have not done this yet or I am learning.


    正确答案： C
    解析： 暂无解析

  • 第24题：

    单选题
    A technician would use a physical network diagram to determine:（）
    A

    the cause of routing errors.

    B

    the number of switches on the network.

    C

    the number of users on the network.

    D

    where network latency will occur.


    正确答案： D
    解析： 暂无解析

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