单选题A technician works for a company that has recently been affected by a virus. The virus entered the network by using port 6000. Port 6000 is used by an application located on a server. The technician has been asked to block this port on all servers and 

题目
单选题
A technician works for a company that has recently been affected by a virus. The virus entered the network by using port 6000. Port 6000 is used by an application located on a server. The technician has been asked to block this port on all servers and computers except for the one server which uses this port. Which of the following should the technician do?()
A

Update the antivirus application

B

Install critical update security patches

C

Adjust the software firewall settings

D

Replace the current antivirus program


相似考题
更多“A technician works for a company that has recently been affe”相关问题
  • 第1题:

    Even though there has been a () with child prodigies for centuries, there has been little serious study of them until recently.

    A.facility

    B.fascination

    C.faculty

    D.assassination


    正确答案:B
    解析:句子的意思是:尽管几百年来人们一直对神童们很________,认真的研究他们只是近来的事情。Facility, 容易,便捷;(facilities)设施,装备,机构;fascination, 迷恋,神魂颠倒;faculty, (大学)教职员;assassination, 暗杀。

  • 第2题:

    Since my brother was appointed the CEO, the company has been running in the ().


    正确答案:black
    解析:本句参考译文:自从我的哥哥(或弟弟)被推选为首席执行官以来,那家公司一直盈利。

  • 第3题:

    The Schuyler and Livingston Iron Works has been working on getting its network security under control. It has set up VPN with IPSec links to its suppliers. It has installed network vulnerability scanners to proactively identify areas of weakness, and it monitors and responds to security events as they occur. It also employs extensive access control lists, stateful firewall implementations, and dedicated firewall appliances. The company has been growing very fast lately and wants to make sure it is up to date on security measures.Which two areas of security would you advise the company to strengthen? ()

    A. intrusion protection

    B. identity

    C. secure connectivity

    D. security management


    参考答案:B, D

  • 第4题:

    Research recently conducted on the side effects of the medication __________ that it should not be prescribed to diabetic patients.

    A.has found
    B.has been found
    C.finds
    D.was finding

    答案:A
    解析:
    此题为选择动词的正确形态的问题。句子表示“最近的研究确定了……”,同时.主语“research”和动词“find”为主动关系,故选A。

  • 第5题:

    A System p administrator needs to document system changes that have occurred recently. The company has a policy of making all possible changes via the smit interface.  Which of the following files would show the commands that have been performed from within smit and their resulting output()

    • A、/smit.log
    • B、/smit.script
    • C、/var/log/smit.log
    • D、/.history

    正确答案:A

  • 第6题:

    Recently, there has been many orders ____ the said goods.

    • A、for   
    • B、on    
    • C、with   
    • D、about

    正确答案:A

  • 第7题:

    The Schuyler and Livingston Iron Works has been working on getting its network security under control. It has set up VPN with IPSec links to its suppliers. It has installed network vulnerability scanners to proactively identify areas of weakness, and it monitors and responds to security events as they occur. It also employs extensive access control lists, stateful firewall implementations, and dedicated firewall appliances. The company has been growing very fast lately and wants to make sure it is up to date on security measures.Which two areas of security would you advise the company to strengthen? ()

    • A、intrusion protection
    • B、identity
    • C、secure connectivity
    • D、security management

    正确答案:B,D

  • 第8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9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10题:

    An IBM technician specialist has a prospective customer who is excited about eX5 and is working on configuration for a very large complex opportunity. During the engagement the customer has changed the design several times and has significantly increased the scope. The customers recently selected a Business Partner who has been involved in the last few design changes. What steps should the IBM technician specialist take to make sure the customer is satisfied with the solution?()

    • A、Turn over current design to Techline to create configurations
    • B、Perform knowledge transfer of design requirements to Business partner then disengage
    • C、Work with Business Partner to engage Techline to assist with configuration and request technical and Delivery Assessment (TDA)
    • D、Work with business partner to engage Techline to create configurations

    正确答案:C

  • 第11题:

    单选题
    What can be inferred about the advertised vehicle?
    A

    It has recently been reupholstered.

    B

    It has additional unlisted accessories.

    C

    It was manufactured 5 years ago.

    D

    It has been well maintained.


    正确答案: B
    解析:
    广告第一段最后一句“It is an ex-rental car that received regular servicing”提到这种车会接受常规检查维修,所以D项正确。

  • 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 financial status of the company has been () by bank's credit report.

    A.verified

    B.examined

    C.checked

    D.stated


    参考答案:A

  • 第14题:

    Users are unable to stay connected to the company‘s wireless network. Several times throughoutthe day the users‘ signals are dropped and they are forced to reconnect to the network.A technician determines the network cabling that supplies the WAP has been run inside with severalpower lines.Which of the following is the MOST likely cause of the network issue?()

    A.Ashort

    B.Open pairs

    C.ESD

    D.EMI


    参考答案:D

  • 第15题:

    The defense works_________long ago to keep the enemy away.

    A.were built
    B.has been built
    C.had been built
    D.was built

    答案:D
    解析:
    考查动词时态和主谓一致。主语The defense works(防御工程)是集合名词,当成整体考虑,谓语动词要用第三人称单数形式。long ago表示过去的时间,所以用一般过去时态的被动语态。故选D。

  • 第16题:

    The company’s production has been put on the right ______.

    A.orbit
    B.course
    C.route
    D.track

    答案:D
    解析:
    本题考察名词,题目意为“该公司的生产已走上正轨。”A选项意为“轨道、眼眶、势力范围”,B选项意为“课程、航线”,C选项意为“航线、路”,D选项意为“轨道、路线”。固定搭配on the right track ,意为“走上正轨”。
      

  • 第17题:

    The technician has suspicions that a browser has been hijacked. Which of the following should the technician look for in this situation?()

    • A、A new default gateway has been setup.
    • B、A new Internet shortcut has been added.
    • C、A new web browser has been installed and is now the default.
    • D、A proxy server has been enabled.

    正确答案:D

  • 第18题:

    The Schuyler and Livingston Iron Works has been working on getting its network security undercontrol. It has set up VPN with IPSec links to its suppliers. It has installed network vulnerabilityscanners to proactively identify areas of weakness, and it monitors and responds to securityevents as they occur. It also employs extensive access control lists, stateful firewall implementations, and dedicated firewall appliances. The company has been growing very fastlately and wants to make sure it is up to date on security measures. Which two areas of securitywould you advise the company to strengthen? ()

    • A、 intrusion protection
    • B、 identity
    • C、 secure connectivity
    • D、 security management

    正确答案:A,B

  • 第19题:

    Users are unable to stay connected to the company's wireless network. Several times throughout the day the users' signals are dropped and they are forced to reconnect to the network. A technician determines the network cabling that supplies the WAP has been run inside with several power lines. Which of the following is the MOST likely cause of the network issue?()

    • A、Ashort
    • B、Open pairs
    • C、ESD
    • D、EMI

    正确答案:D

  • 第20题:

    A technician has been given a task to create a separate location for disaster recovery. Thecompany has very high uptime requirements and will lose money if there is any downtime. Whichof the following deployments should the technician consider?()

    • A、Hot site
    • B、Warm site
    • C、Fault tolerant site
    • D、Cold site

    正确答案:A

  • 第21题:

    A client has called with concerns that their computer problem has not been resolved by the onsite technician who has left. As the technicians supervisor, which of the following is the BEST course of action in this situation?()

    • A、Tell the client that they will need to place another service call.
    • B、Ask the client if they would like to discuss their computer problems in more detail.
    • C、Tell the client that another technician will be sent out.
    • D、Inform the client that the problem will be resolved by the onsite technician at another time.

    正确答案:A

  • 第22题:

    单选题
    A technician works for a company that has recently been affected by a virus. The virus entered the network by using port 6000. Port 6000 is used by an application located on a server. The technician has been asked to block this port on all servers and computers except for the one server which uses this port. Which of the following should the technician do?()
    A

    Update the antivirus application

    B

    Install critical update security patches

    C

    Adjust the software firewall settings

    D

    Replace the current antivirus program


    正确答案: A
    解析: 暂无解析

  • 第23题:

    单选题
    Mr. White works for a chemicals import and export company, but he has been working for this industrial fair, while he is _______ from that company.
    A

    on leave

    B

    on duty  

    C

    on patrol    

    D

    on guard


    正确答案: A
    解析:
    怀特先生在一家化学制品进出口公司工作。但在休假期间,他一直在工业博览会干活。on leave休假。on duty值班,上班。on patrol在巡逻中。on guard在岗,警惕。

  • 第24题:

    单选题
    The technician has suspicions that a browser has been hijacked. Which of the following should the technician look for in this situation?()
    A

    A new default gateway has been setup.

    B

    A new Internet shortcut has been added.

    C

    A new web browser has been installed and is now the default.

    D

    A proxy server has been enabled.


    正确答案: C
    解析: 暂无解析