单选题Which of the following technologies allows multiple logical subnets to span an entire physical switched network？（）AARPBDMZCVLANDVPN

题目
单选题
Which of the following technologies allows multiple logical subnets to span an entire physical switched network？（）
A

 ARP

B

 DMZ

C

 VLAN

D

 VPN

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更多“Which of the following technologies allows multiple logical ”相关问题

  • 第1题：

    单选题
    Which of the following BEST describes a DAS?（）
    A

    A collection of disks presented as storage to multiple servers through dedicated channels.

    B

    A collection of disks presented as storage to a single server through an existing network.

    C

    A collection of disks presented as storage to a single server through directly attached technologies.

    D

    A collection of disks presented as storage to multiple servers through an existing network.


    正确答案： B
    解析： 暂无解析

  • 第2题：

    单选题
    An administrator is getting reports that a file server is responding slowly. Which of the following steps should the administrator take FIRST？（）
    A

    Remove unnecessary files on the server to free up hard disk space.

    B

    Defragment the server’s hard disks.

    C

    Compare monitoring results with the server baseline.

    D

    Add additional memory to reduce paging.


    正确答案： B
    解析： 暂无解析

  • 第3题：

    单选题
    Which of the following is a reason to implement a local KVM instead of an IP KVM？（）
    A

     Local KVM supports all operating systems.

    B

     Local KVMs allow multiple user access.

    C

     Higher number of ports on a local KVM.

    D

     Local KVMs are more secure.


    正确答案： B
    解析： 暂无解析

  • 第4题：

    单选题
    Which of the following software directly interacts with the hardware and handles hardware resource requests from virtual machines?（）
    A

    Guest OS

    B

    Virtual Center

    C

    VT

    D

    Hypervisor


    正确答案： A
    解析： 暂无解析

  • 第5题：

    单选题
    以下哪项可为数据中心提供最高安全性和可用性？（）
    A

    录入记录

    B

    密码锁

    C

    门禁卡

    D

    固定栓


    正确答案： A
    解析： 暂无解析

  • 第6题：

    单选题
    以下哪种服务器可执行与LMHOSTS文件相同的功能？（）
    A

    DNS

    B

    DHCP

    C

    WINS

    D

    FTP


    正确答案： D
    解析： 暂无解析

  • 第7题：

    单选题
    Which of the following describes the difference between hardware and software RAID technologies？（）
    A

    Software RAID offers more storage possibilities than hardware RAID

    B

    Hardware RAID performs faster than software RAID

    C

    Hardware RAID is less expensive than software RAID

    D

    Software RAID volumes are compatible with any OS and hardware RAID volumes are not


    正确答案： B
    解析： 暂无解析

  • 第8题：

    单选题
    An administrator installs a driver,reboots the DC, and logs in to configure the NIC. Once the administrator opens the NIC properties, the server bluescreens and now will no longer boot into Windows. Which of the following is the FIRST thing the administrator should do?（）
    A

    Boot into Last Known Good Configuration

    B

    Reseat the NIC

    C

    Boot into Safe Mode

    D

    Boot into Directory Services Restore Mode


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    Which of the following is the MOST important consideration before making a change to a server?（）
    A

    Explore the ramification of the change before implementation.

    B

    Determine the service level agreement in place before implementation.

    C

    Review the equipment disposal procedures and policies before implementation.

    D

    Notify all staff members of the planned system outage before implementation.


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    Which of the following is a best practice that can be used to ensure consistency when building systems?（）
    A

    Server build checklist

    B

    Server baselining tools

    C

    Architecture diagrams

    D

    Hardware compatibility list


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    An administrator has just installed a web server for the company's Internet site. After bringing the system online, customers notify the administrator that they cannot connect to the server. The administrator tests the web server from a workstation and can access the website. The customers continue to report issues. Which of the following is the MOST likely reason for this?（）
    A

    The server's firewall is misconfigured.

    B

    The server's timeout feature is set incorrectly.

    C

    The web server was not installed properly.

    D

    The company firewall is misconfigured.


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    Which of the following is the FIRST step when troubleshooting an issue？（）
    A

    Identify the problem.

    B

    Verify full system functionality.

    C

    Document all findings.

    D

    Establish a theory of probable cause.


    正确答案： D
    解析： 暂无解析

  • 第13题：

    单选题
    Which of the following servers resolves computer names to IP addresses？ （）
    A

     Directory services

    B

     DNS

    C

     NTP

    D

     DHCP


    正确答案： B
    解析： 暂无解析

  • 第14题：

    单选题
    Which of the following is best practice when disposing of used equipment？（）
    A

    Donating to a non-profit group

    B

    Use a local recycling company

    C

    Send equipment back to manufacturer

    D

    Following local laws


    正确答案： D
    解析： 暂无解析

  • 第15题：

    单选题
    A Windows file server has run out of space. In the interim the administrator is moving sever alarchived  confidential folders that have been encrypted off the file server and onto an older servers fileshares. After the move， a manager reports that they are able to access and modify some of the items that have been moved.  Which of the following is the MOST likely issue？（）
    A

     The temporary server was formatted as NTFS.

    B

     The manager is a power user on the temporary server.

    C

     The temporary server was formatted as FAT32.

    D

     The manager is an administrator on the temporary server.


    正确答案： B
    解析： 暂无解析

  • 第16题：

    单选题
    A technician is replacing memory in a server whose motherboard supports PC2100 memory.  This type of memory is also known as which of the following？（）
    A

    DDR2

    B

    DDR

    C

    SDRAM

    D

    DDR3


    正确答案： A
    解析： 暂无解析

  • 第17题：

    单选题
    Which of the following is BEST described as a storage system that can be connected to multiple servers through a fiber channel?（）
    A

    JBOD

    B

    SAN

    C

    DAS

    D

    NAS


    正确答案： B
    解析： 暂无解析

  • 第18题：

    单选题
    Which of the following can limit cabling mistakes?（）
    A

    Proper labeling

    B

    Asset management

    C

    Keeping good vendor logs

    D

    Keeping up-to-date repair logs


    正确答案： C
    解析： 暂无解析

  • 第19题：

    单选题
    In Windows server permissions， an implicit deny：（）
    A

    denies all accounts except an administrator account.

    B

    will always result in a deny.

    C

    will be overridden by an explicit allow.

    D

    will lock the account out of the server.


    正确答案： A
    解析： 暂无解析

  • 第20题：

    单选题
    A bare metal backup requires which of the following backup method ologies？（）
    A

     Full

    B

     Differential

    C

     Incremental

    D

     Database


    正确答案： B
    解析： 暂无解析

  • 第21题：

    单选题
    An administrator has been having problems with server security. Many of the servers have been infected with viruses in the past. Which of the following can be done to ensure that systems avoid OS exploits？ （）
    A

     Implement an intrusion detection system （IDS）.

    B

     Implement a dual-factor authentication method.

    C

     Implement a patch management process.

    D

     Implement stronger user passwords.


    正确答案： D
    解析： 暂无解析

  • 第22题：

    单选题
    Which of the following is the MOST important consideration when looking at distance requirements when planning a hot site？（）
    A

    Avoiding more expensive bandwidth costs for data lines between regions

    B

    Avoiding a regional disaster that affects both the main site and the hot site

    C

    Avoiding a second location that has high latency between sites

    D

    Avoiding a location that is too expensive


    正确答案： C
    解析： 暂无解析

  • 第23题：

    单选题
    Which of the following file systems are native to *nix?（）
    A

    FAT

    B

    EXT3

    C

    NTFS

    D

    FAT32


    正确答案： D
    解析： 暂无解析

  • 第24题：

    单选题
    An administrator has been having problems with server security. Many of the servers have been infected with viruses in the past. Which of the following can be done to ensure that systems avoid OS exploits?（）
    A

    Implement an intrusion detection system (IDS).

    B

    Implement a dual-factor authentication method.

    C

    Implement a patch management process.

    D

    Implement stronger user passwords.


    正确答案： D
    解析： 暂无解析

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