An administrator attempts a traceroute but receives a "Destination Unreadable" messagE.Which protocol is responsible for that message?()A、RARPB、RUDPC、ICMPD、SNMP

题目

An administrator attempts a traceroute but receives a "Destination Unreadable" messagE.Which protocol is responsible for that message?()

  • A、RARP
  • B、RUDP
  • C、ICMP
  • D、SNMP

相似考题
更多“An administrator attempts a trac”相关问题
  • 第1题:

    BSC中用于语音信息的代码转换的单元是:()

    • A、TRAU
    • B、TRA
    • C、TRX
    • D、TRI

    正确答案:B

  • 第2题:

    为了提升安全行驶性以及车辆性能,新普拉多配备了()等安全科技配置。

    • A、BSM
    • B、RCTA
    • C、TPMS
    • D、A-TRAC

    正确答案:A,B,C,D

  • 第3题:

    After creating a WebSphere Commerce instance, an administrator attempts to log on to the WebSphere Commerce Administration Console.  The browser reports a "500 Internal Server Error".  What could cause this to occur?()

    • A、The web server was not started
    • B、The Payments Engine was not started
    • C、The WebSphere Commerce Payments instance was not started
    • D、The WebSphere Commerce application server was not started
    • E、The Configuration Manager service was not started

    正确答案:D

  • 第4题:

    TRAU在开通时,下列模块不能自动生成()

    • A、TRAC-0,TRAC-1
    • B、TRAC-2,TRAC-3
    • C、TRAC-4,TRAC-5
    • D、BSMS-0,BSMS-1

    正确答案:B,C

  • 第5题:

    The Company security administrator wants to prevent VLAN hopping on the network.  What is one  method that can be used to do this?  ()

    • A、 Attacks are prevented by utilizing the port-security feature.
    • B、 An end station attempts to gain access to all VLANs by transmitting Ethernet frames in the  802.1q encapsulation.
    • C、 Configuring an interface with the switchport mode dynamic command will prevent VLAN  hopping.
    • D、 An end station attempts to redirect VLAN traffic by transmitting Ethernet frames in the 802.1q  encapsulation.
    • E、 Configuring an interface with the "switchport mode access" command will prevent VLAN  hopping.

    正确答案:B,E

  • 第6题:

    The Company security administrator is concerned with layer 2 network attacks.  Which two  statements about these attacks are true? ()

    • A、 ARP spoofing attacks are attempts to redirect traffic to an attacking host by encapsulating a  false 802.1Q header on a frame and causing traffic to be delivered to the wrong VLAN.
    • B、 ARP spoofing attacks are attempts to redirect traffic to an attacking host by sending an ARP  message with a forged identity to a transmitting host.
    • C、 MAC address flooding is an attempt to force a switch to send all information out every port byoverloading the MAC address table.
    • D、 ARP spoofing attacks are attempts to redirect traffic to an attacking host by sending an ARP  packet that contains the forged address of the next hop router.
    • E、 MAC address flooding is an attempt to redirect traffic to a single port by associating that port  with all MAC addresses in the VLAN.

    正确答案:B,C

  • 第7题:

    An administrator attempts to open a web page and sees the following error: 'Error 404: Page not found'. The administrator then uses the ping command and finds that the default gateway cannot be pinged. At which of the following layers does the problem MOST likely reside?()

    • A、Layer 1
    • B、Layer 4
    • C、Layer 5
    • D、Layer 7

    正确答案:A

  • 第8题:

    A System p administrator is investigating a possible security breech and wants to review  information about failed login attempts to the system.  Which of the following commands will show this()

    • A、fwtmp < /etc/security/failedlogin
    • B、cat /etc/security/failedlogin
    • C、who
    • D、alog -f /etc/security/failedlogin -o

    正确答案:A

  • 第9题:

    You deploy a Microsoft Exchange mobile messaging solution that uses Microsoft Windows Mobile 5.0 with Microsoft Messaging and Security Feature Pack.   The messaging infrastructure is configured to support the remote wipe feature.   When an administrator attempts to perform a remote wipe of a Windows Mobilebased device, the administrator receives a 401 error message.   You need to ensure that the administrator is authorized to perform remote wipes only.   What should you do?()

    • A、Grant the administrator membership in the Domain Administrators group.
    • B、Grant the administrator membership in the Exchange Administrators group.
    • C、Add the new administrator account to the Discretionary Access Control List (DACL) of the Microsoft Exchange ActiveSync Administration folder.
    • D、Select the Directory Security tab of the Exchange Server administration Web site, and then configure Read, Write, and Directory Browsing permissions.

    正确答案:C

  • 第10题:

    单选题
    An administrator attempts to add a new 100GB logical volume to the datavg volume group, which resides on hdisk1.  How can the administrator easily determine if there is enough space in datavg to create the logical volume()
    A

    lslg datavg

    B

    lspv datavg

    C

    lsvg datavg

    D

    lslv hdisk1


    正确答案: D
    解析: 暂无解析

  • 第11题:

    单选题
    An administrator attempts to create a link of /etc/db_conf to the target directory /db/v9.7/install/config. The following n?command failed toAn administrator attempts to create a link of /etc/db_conf to the target directory /db/v9.7/install/config. The following ?n?command failed to create the link.ln/db/v9.7/install/config /etc/db_conf. Which option should be used when re-running the command to resolve the problem?()
    A

    -s flag to create a soft link

    B

    -n flag to force create a hard link

    C

    -N flag to force create a hard link

    D

    -S flag to force create a soft link


    正确答案: A
    解析: 暂无解析

  • 第12题:

    单选题
    A user in your company network needs to encrypt a folder that is on her Windows 2000 Professional computer. Her computer has two drives: Drive C and Drive D. The folder that needs to be encrypted is located on Drive D. When the user attempts to encrypt the folder, no option for encryption can be found in the folder properties. What should you do to enable the user to encrypt the folder? ()
    A

    Log on to her computer as an administrator, and then run the cipher/e command.

    B

    Instruct the user to run the chipper/e command.

    C

    Log on to her computer as an administrator, and then run the Secedit/enforce command.

    D

    Instruct the user to run the Secedit/enforce command.

    E

    Log on to her computer as an administrator, and then run the Convert d:/FS:NTFS command.


    正确答案: B
    解析: Any ordinary user should be able to encrypt files as long as they have the appropriate permission to the files and the folder and as long as the file system supports file encryption. The only file system that supports file encryption is the NTFS file system. If this file system is not in use, the option to encrypt files will not be shown. As no option for file encryption can be found, we can assume that the disk uses the FAT or FAT32 file system. This would need to be converted to NTFS to support file encryption. We would need to log on as an administrator and run Convert d:/FS:NTFS in the command prompt, which can be called by clicking on the start button, clicking on Run and the typing cmd in the dialog box. This allows us to convert the drive to the NTFS file system without affecting the data on the drive. We however cannot convert a drive back to FAT or FAT32.

  • 第13题:

    诺西TRAU系统中的TRAC的冗余方式是:()

    • A、1:1
    • B、1+1
    • C、n+1
    • D、无备份

    正确答案:C

  • 第14题:

    TRAC执行元器主要由()和()组成。


    正确答案:TRAC隔离电磁阀总成;TRAC制动供能总成

  • 第15题:

    An administrator has implemented the following LPARs on a Power 570 with 32 GB memory with 512 MB remaining for allocation: LPAR 1 memory : min = 10 GB des = 15 GB max = 24 GB  LPAR 2memory : min = 10 GB des = 15 GB max = 24 GB The administrator receives a request to add 2 GB to LPAR 1. The only way to do this is by moving memory from LPAR 2 to LPAR 1. The administrator attempts to move the memory, but the operation fails. The administrator can  however allocate 512 MB that is free to LPAR 1 on the 570.  What is the most likely cause of this failure when dynamically moving memory?()

    • A、 Maxperm% is set too low on LPAR 2
    • B、 Insufficient paging space on LPAR 1
    • C、 Service IBM.DRM is unavailable on LPAR 1
    • D、 Insufficient pinnable memory frames available on LPAR 2

    正确答案:D

  • 第16题:

    诺西的TRAU机柜中每个TRAUE由()块BSCI模块,()块MSCI模块和()块TRAC模块组成。


    正确答案:2;2;6

  • 第17题:

    An administrator attempts a traceroute but receives a "Destination Unreadable" message. Which protocol is responsible for that message?()

    • A、RARP
    • B、RUDP
    • C、ICMP
    • D、SNMP

    正确答案:C

  • 第18题:

    An administrator attempts to install the latest security patches for an older server. When the administrator runs the patch installer, the install fails. The administrator tries again, and the installer fails again.  Which of the following is the MOST likely reason for this?()

    • A、 The administrator improperly configured the virtual memory settings on the server.
    • B、 The administrator is using incorrect patch switches for the install.
    • C、 The administrator is trying to install security patches for software that is not installed.
    • D、 The administrator is trying to install patches that require hard drive encryption on the server.

    正确答案:C

  • 第19题:

    An administrator adds a new SATA hard drive into a functional server and attempts to boot the server. The server will no longer boot into the operating system. The administrator checks all the connections and reboots the server. The server still will not load the operating system.  Which of the following is the MOST probable cause?()

    • A、The BIOS is set with the wrong boot order.
    • B、The jumpers have not been set on the hard drive.
    • C、The hard drive is not compatible with the system board.
    • D、The boot.ini file needs to be modified.

    正确答案:A

  • 第20题:

    An administrator attempts to create a link of /etc/db_conf to the target directory /db/v9.7/install/config. The following n?command failed toAn administrator attempts to create a link of /etc/db_conf to the target directory /db/v9.7/install/config. The following ?n?command failed to create the link.ln/db/v9.7/install/config /etc/db_conf. Which option should be used when re-running the command to resolve the problem?()

    • A、-s flag to create a soft link
    • B、-n flag to force create a hard link
    • C、-N flag to force create a hard link
    • D、-S flag to force create a soft link

    正确答案:A

  • 第21题:

    单选题
    After creating a WebSphere Commerce instance, an administrator attempts to log on to the WebSphere Commerce Administration Console.  The browser reports a "500 Internal Server Error".  What could cause this to occur?()
    A

    The web server was not started

    B

    The Payments Engine was not started

    C

    The WebSphere Commerce Payments instance was not started

    D

    The WebSphere Commerce application server was not started

    E

    The Configuration Manager service was not started


    正确答案: E
    解析: 暂无解析

  • 第22题:

    单选题
    An administrator adds a new SATA hard drive into a functional server and attempts to boot the server. The server will no longer boot into the operating system. The administrator checks all the connections and reboots the server. The server still will not load the operating system.  Which of the following is the MOST probable cause?()
    A

    The BIOS is set with the wrong boot order.

    B

    The jumpers have not been set on the hard drive.

    C

    The hard drive is not compatible with the system board.

    D

    The boot.ini file needs to be modified.


    正确答案: A
    解析: 暂无解析

  • 第23题:

    单选题
    An administrator attempts to install the latest security patches for an older server. When the administrator runs the patch installer, the install fails. The administrator tries again, and the installer fails again. Which of the following is the MOST likely reason for this?()
    A

    The administrator improperly configured the virtual memory settings on the server.

    B

    The administrator is using incorrect patch switches for the install.

    C

    The administrator is trying to install security patches for software that is not installed.

    D

    The administrator is trying to install patches that require hard drive encryption on the server.


    正确答案: C
    解析: 暂无解析

  • 第24题:

    单选题
    The merchant undertakes that no claim or allegation shall be made against any servant,agent or subcontractor of the carrier which()to impose upon any of them or any liability whatsoever in connection with the goods.
    A

    supplies or attempts to supply

    B

    imposes or attempts

    C

    complies or attempts to comply

    D

    provides or attempts to provide


    正确答案: C
    解析: 暂无解析