A system has a critical need for network services on a small network with a limited number of hosts. System overhead is not a concern. Which of the following should the system administrator do to help ensure connectivity in the event of a gateway failure？

题目

A system has a critical need for network services on a small network with a limited number of hosts. System overhead is not a concern. Which of the following should the system administrator do to help ensure connectivity in the event of a gateway failure？（）

  • A、Use the ifconfig command to enable dead gate detection
  • B、Use the no command to set active dead gateway detection
  • C、Use the route command to set active dead gateway detection
  • D、Add the line active_dgd=1 to the /etc/gated.conf command and refresh the gated daemon
相似考题

1.●The (75) has several major components，including the system kernel,a memory management system,the file system manager,device drivers，and the system libraries.(75) A．applicationB．information systemC．networkD．operating system

2.The bank has designed a system to prevent the() of credit cards.A、useB、loanC、misuseD、protection

3.The(74)has several major components, including the system kernel, a memory management system, the file system manager, device drivers, and the system libraries.A．applicationB．information systemC．networkD．operating system

4.● The （71） has several major components, including the system kernel, a memory management system, the file system manager, device drivers, and the system libraries.（71）A. applicationB. information systemC. operating systemD. information processing

参考答案和解析
正确答案:C
更多“A system has a”相关问题

  • 第1题：

    Given that the current directory is empty, and that the user has read and write permissions, and the following:Which statement is true?()

    A.Compilation fails.

    B.The file system has a new empty directory named dir.

    C.The file system has a new empty directory named newDir.

    D.The file system has a directory named dir, containing a file f1.txt.

    E.The file system has a directory named newDir, containing a file f1.txt.


    参考答案：E

  • 第2题：

    The operating system has several major components，including the(64)，a memory management system，the file system manager，device drivers，and the system libraries．

    A．application kernel

    B．information kernel

    C．network kernel

    D．system kernel


    正确答案：D
    解析：操作系统包含几大组成部分，其中有系统内核，内存管理系统，文件系统管理器，设备驱动程序和系统库。

  • 第3题：

    The ______ has several major components, including the system kernel, a memory management system, the file system manager, device drivers, and the system libraries.

    A．application

    B．information system

    C．network

    D．operating system


    正确答案：D
    解析：译文的含义是：()有几个主要部件，包括系统内核、存储管理系统、文件系统管理器、设备驱动器和系统库。A、B、C、D各选项的意思依次为：应用软件、信息系统、网络、操作系统，所以本题应该选择D。

  • 第4题：

    ● The （72） has several major components, including the system kernel, a memory management system, the file system manager, device drivers, and the system libraries.

    （72）

    A. application

    B. information system

    C. operating system

    D. iterative


    正确答案：C

  • 第5题：

    An administrator has added a new device to a system and wants to determine if it has been correctly added to the ODM database. Which command would the system administrator use？（）

    • A、odmget
    • B、odmadd
    • C、odmshow
    • D、odmcreate

    正确答案:A

  • 第6题：

    A Business Partner has proposed an IBM System Storage DS8700 that will have several AIX， Windows， and Sun Solaris servers attached via SAN. The customer has asked for detailed documentation on the steps needed to install the latest adapter drivers.  What is the best document the Business Partner can suggest to accomplish this requirement（）

    • A、the IBM System Storage DS8000 Interoperability Matrix
    • B、the IBM System Storage DS8000 Introduction and Planning Guide
    • C、the IBM System Storage DS8000 Host System Attachment Guide
    • D、the IBM System Storage DS8000 User’s Guide

    正确答案:C

  • 第7题：

    A new application has been added to a system which needs to automatically be started at system startup. The system administrator has decided to accomplish this by using the /etc/inittab file. Which command would be used to accomplish this in a supported manner？（）

    • A、vi
    • B、mkitab
    • C、telinit
    • D、startsrc

    正确答案:B

  • 第8题：

    A system was rebooted and is taking a long time toreturn. The administrator has logged into the HMC and sees reference code 0c9. What does this mean?（）

    • A、The system is configuring a device.
    • B、A system initiated dump has started.
    • C、The system is varyingon a volume group.
    • D、The system is running an inbuilt self test.

    正确答案:B

  • 第9题：

    A file system has been corrupted and needs to be restored.  Which file contains the ufsdump levels for this file system？ （）

    • A、 /etc/backup
    • B、 /etc/ufsdump
    • C、 /etc/dumpdates
    • D、 /etc/fsdumpdates

    正确答案:C

  • 第10题：

    填空题
    What has been done by the heating system supplier?____ has been asked to find out the cause of the accident.

    正确答案： A surveyor
    解析：
    从第二封信第一段的最后一句“We have asked a surveyor to find out the cause of the explosion”可知，此处应填写A surveyor。

  • 第11题：

    单选题
    The Inmarsat system has five major components, they are:（）.
    A

    Space segment, NCC, RCC, SES and CES

    B

    Space Segment, a satellite system, C system, NCC and NCS

    C

    Space Segment, NCC, NCS,CES and SES

    D

    A system, C system, satellite system, earth stations and NCS


    正确答案： A
    解析： 暂无解析

  • 第12题：

    多选题
    A server technician has been attempting to install an operating system on the company test server for several days. The technician has experienced error messages at several points of theinstallation and the system has frozen during various parts of the boot process. The technician has replaced the power supply， graphics card and installation disk with known good components.Which of the following could be causing these issues？（）
    A

    Storage driver not loaded

    B

    Fragmented hard drive

    C

    Damaged or faulty NIC chipset

    D

    Damaged or faulty system board

    E

    Memory incompatible with the processor

    F

    Missing voltage regulator


    正确答案： C,E
    解析： 暂无解析

  • 第13题：

    The(72)has several major components, including the system kernel, a memory management system, the file system manager, device drivers, and the system libraries.

    A．application

    B．information system

    C．operating system

    D．iterative


    正确答案：C
    解析：本题考操场作系统的管理要素。

  • 第14题：

    The(71)has several major components, including the system kernel, a memory management system, the file system manager, device drivers, and the system libraries.

    A．application

    B．information system

    C．operating system

    D．information processing


    正确答案：C
    解析：操作系统包含以下主要部件：系统内核、内存管理系统、文件管理系统、设备驱动程序和系统库。

  • 第15题：

    A system was rebooted and is taking a long time toreturn. The administrator has logged into the HMC and sees reference code 0c9.What does this mean?()

    A.The system is configuring a device.

    B.A system initiated dump has started.

    C.The system is varyingon a volume group.

    D.The system is running an inbuilt self test.


    参考答案：B

  • 第16题：

    When an ICMP redirect is received， which of the following options is the most appropriate to conclude？（）

    • A、A routing table has changed
    • B、The IP address has changed
    • C、The system has become a gateway
    • D、A hacker is posing a threat to the system

    正确答案:A

  • 第17题：

    A server technician has been attempting to install an operating system on the company test server for several days. The technician has experienced error messages at several points of theinstallation and the system has frozen during various parts of the boot process. The technician has replaced the power supply， graphics card and installation disk with known good components.Which of the following could be causing these issues？（）

    • A、Storage driver not loaded
    • B、Fragmented hard drive
    • C、Damaged or faulty NIC chipset
    • D、Damaged or faulty system board
    • E、Memory incompatible with the processor
    • F、Missing voltage regulator

    正确答案:D,E

  • 第18题：

    An administrator is notified that a resource group has failed over from the home node， Node1 to a standbynode， Node2 and that Node1 has been powered off. Upon restarting Node1 the administrator checks the AIXerror log and the cluster.log Which of the following is the most likely cause of the failure of Node1？（）

    • A、The operating system crashed
    • B、A disk failure forced a volume group off line
    • C、The System Resource Controller executed a system halt
    • D、The topology services daemon has crashed due to an ODM mismatch

    正确答案:C

  • 第19题：

    A system administrator has been asked to document the hardware configuration of a system. Which command can be used to assist in this task？（）

    • A、lscfg
    • B、mkdev
    • C、lslpp
    • D、cfgmgr

    正确答案:A

  • 第20题：

    A system administrator is monitoring a system that has recently shown a decrease in performance.The administrator suspects that the system may be low on memory and may be paging excessively.Which of the following commands is best to identify a possible paging problem？（）

    • A、iostat
    • B、netstat
    • C、ps
    • D、vmstat

    正确答案:D

  • 第21题：

    单选题
    Purging air from a hydraulic system is necessary when（）
    A

    adding small amounts of oil to the system

    B

    the system has been overheated

    C

    the system has been drained and then filled with new oil

    D

    the system has been idle for a long period of time


    正确答案： C
    解析： 暂无解析

  • 第22题：

    单选题
    A system was rebooted and is taking a long time to return. The administrator has logged into the HMC and sees reference code 0c9. What does this mean（）？
    A

    The system is configuring a device.

    B

    A system initiated dump has started.

    C

    The system is varyingon a volume group.

    D

    The system is running an inbuilt self test.


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    A crew member reports that the high-pressure alarm light of a low-pressure CO2 fixed fire extinguishing system is illuminated. The most probable cause of this condition would be that（）.
    A

    an air leak has developed in the tank

    B

    the tank cooling system has malfunctioned

    C

    the pilot cylinder discharge valve is leaking

    D

    an excessive amount of insulation has been installed on the tank and piping


    正确答案： D
    解析： 暂无解析

  • 第24题：

    单选题
    When an ICMP redirect is received， which of the following options is the most appropriate to conclude？（）
    A

    A routing table has changed

    B

    The IP address has changed

    C

    The system has become a gateway

    D

    A hacker is posing a threat to the system


    正确答案： A
    解析： 暂无解析

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