Malware has been detected and removed on a customer computer several times in a short periodof time. Which of the following will BEST help prevent future occurrences?（）A、Defragment the hard driveB、Discuss safe web-browsing habits with the customerC、Delete

题目

Malware has been detected and removed on a customer computer several times in a short periodof time. Which of the following will BEST help prevent future occurrences?（）

  • A、Defragment the hard drive
  • B、Discuss safe web-browsing habits with the customer
  • C、Delete temporary files, cookies and browser history
  • D、Install anti-virus software which uses manual updates
相似考题

1.Helen loves to talk about travel. She _____ many places.A. has gone to B. has been to C. has gone for D. has been from

2.The boy()to school already.A、has takenB、has been takingC、is takenD、has been taken

3.All _____ is sheer nonsense. We must find a way out right now.A. what has been saidB. the thingsC. that has been saidD. of has been said

4.When data() , it has to be analyzed to decide what it all means.A.had been collectedB.has collectedC.has been collected

参考答案和解析
正确答案:B
更多“Malware has been detected and re”相关问题

  • 第1题：

    He told me that he ____ in Naples the previous year.

    A、has been working

    B、has worked

    C、had been working

    D、had been worked


    参考答案：C

  • 第2题：

    The boy_____ to school right now.

    A、has been taken

    B、has been taking

    C、is taken

    D、is being taken


    正确答案：D

  • 第3题：

    Racial discrimination has still___________ in some parts of the U.S.A. since itafter the Civil War.

    A.been existed; has been done away
    B.existed; has been done away with
    C.been existed; has been done away with
    D.existed; was done away with

    答案：D
    解析：
    第一个空，exist“存在”，不能用被动语态，排除A，C；第二个空，时间状语afterthe CivilWar与一般过去时连用，又是被动语态，排除B，只能选D。句子意思：虽然自从美国内战之后被取缔，但是种族歧视至今还在美国一些地方存在着。

  • 第4题：

    A just announced two-port Ethernet card has been installed on a system and it is not recognized. On the HMC the slot shows empty. The device driver has been installed and cfgmgr runs normally. What is the most appropriate action to solve this problem?（）

    • A、Update the HMC software
    • B、Update the system firmware
    • C、Re-install the device driver
    • D、Flash update the two-port card

    正确答案:B

  • 第5题：

    A three-node cluster experienced a node failure. The resource groups were acquired as cexpected. The node has been repaired，and HACMP has been restarted.  How does the operator determine that the node has successfully re-integrated into the cluster？（）  

    • A、 Use the clstat command.
    • B、 Use the cIRGinfor command.
    • C、 Tail the /etc/hacmp.out file and wait for "node_up_complete" to finish successfully.
    • D、 Tail the /usr/es/adm/cluster.log file and wait for "node_up_complete" to finish successfully.

    正确答案:A

  • 第6题：

    单选题
    The author thinks that ______.
    A

    packing is actually useless and could be ignored

    B

    people will soon stop using packaging altogether

    C

    enough research has been done into recycling

    D

    it is better to produce new materials than to re-use old ones


    正确答案： D
    解析：
    先看四个选项的意思：A“实际上包装很没用，可以被忽略”，B“不久人们就会停止使用包装”，C“在回收再利用方面已经有了足够的研究成果”，D“发掘新材料好过回收利用旧的材料”。由文章可知，只有少数包装是有用的，绝大多数包装只是为了吸引消费者，而消费者对包装并不感兴趣f并且专家认为解决污染问题的唯一途径是不再用塑料包装物。可总结得出：包装并无多大用处，我们可以忽略它。故选A。

  • 第7题：

    单选题
    Malware has been detected and removed on a customer computer several times in a short periodof time. Which of the following will BEST help prevent future occurrences?（）
    A

    Defragment the hard drive

    B

    Discuss safe web-browsing habits with the customer

    C

    Delete temporary files, cookies and browser history

    D

    Install anti-virus software which uses manual updates


    正确答案： B
    解析： 暂无解析

  • 第8题：

    单选题
    Observe the following warning in an RMAN session of your database instance：   WARNING:// new failures were found since last LIST FAILURE command   Which statement describes the scenario that must have produced this warning？（）
    A

     The CHANGE FAILURE command has detected new failures recorded in the Automatic Diagnostic Repository（ADR）

    B

     The VALIDATE DATABASE command has detected new failures recorded in the Automatic Diagnostic Repository （ADR）

    C

     The ADVISE FAILURE command has detected new failures recorded in the Automatic Diagnostic Repository （ADR） since the last LIST FAILURE

    D

     The RECOVER command has detected new failures recorded in the Automatic Diagnostic Repository （ADR） since the last LIST FAILURE command was executed


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    There had been windows on the westerly side of the school, but they appeared to have been built up for a long time _____ of the workmanship on the outside.
    A

    estimated in the outlook

    B

    to presume upon the clue

    C

    to be detected in the trace

    D

    judging from the appearance


    正确答案： C
    解析：
    句意：校园的西边有一些窗子，但是从外观判断他们已经存在很长时间了。judging from由…判断出，现在分词做独立成分，和句子的主语没有关系，一般可以认为动作发出者是作者或大众一般视角。所以D选项正确。

  • 第10题：

    单选题
    RESULT OF SEARCH NEGATIVE means（）.
    A

    the search has found nothing

    B

    the derelict has been found

    C

    the derelict has been located

    D

    the derelict has been sighted


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    Its business culture,（）has brought the world “shareholder value” and “IPOs”,（）commercial thinking in recent years and will continue to do so.
    A

    which; has leaded

    B

    which; has been leading

    C

    that; has leaded

    D

    that; has been leading


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    Port of Registry refers to the port where（）.
    A

    the ship has been named

    B

    the ship has been built

    C

    the ship has been signed

    D

    the ship has been registered


    正确答案： A
    解析： 暂无解析

  • 第13题：

    Every book except these two ( ).

    A、have sold

    B、have been sold

    C、has sold

    D、has been sold


    参考答案：D

  • 第14题：

    After a fire has been extinguished in a closed space, personnel may safely enter the space when

    A.smoke density has been decreased sufficiently to see the bulkhead opposite the compartment's entrance

    B.a lifeline and explosion proof flash light are used

    C.all smoke and toxic fumes are removed and an adequate oxygen supply is present

    D.overhaul has been completed to remove any possible source of re-ignition


    正确答案：C

  • 第15题：

    Which of the following is true about Outbound Malware Scanning？（） 

    • A、 It has its own policy table.
    • B、 It is configured as part of Access Policies.
    • C、 It is configured as part ofIronPort data Security.
    • D、 It only has global configuration.

    正确答案:B

  • 第16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17题：

    Observe the following warning in an RMAN session of your database instance: WARNING: new failures were found since last LIST FAILURE command Which statement describes the scenario that must have produced this warning?（）

    • A、The CHANGE FAILURE command has detected new failures recorded in the Automatic Diagnostic Repository(ADR)
    • B、The VALIDATE DATABASE command has detected new failures recorded in the Automatic Diagnostic Repository (ADR)
    • C、The ADVISE FAILURE command has detected new failures recorded in the Automatic Diagnostic Repository (ADR) since the last LIST FAILURE
    • D、The RECOVER command has detected new failures recorded in the Automatic Diagnostic Repository (ADR) since the last LIST FAILURE command was executed

    正确答案:C

  • 第18题：

    单选题
    Jackson ______ school two years ago and he ______ for two years.
    A

    leaves; has gone

    B

    left; has been away

    C

    leaves; has been away

    D

    left; has gone


    正确答案： B
    解析：
    考查动词时态。句意：Jackson两年前离开的学校，他已经离开学校两年了。根据“two years ago”可知，第一空用一般过去时；根据“for two years”可知，第二空用现在完成时，且动词要用延续性动词。故选B。

  • 第19题：

    单选题
    A three-node cluster experienced a node failure. The resource groups were acquired as cexpected. The node has been repaired，and HACMP has been restarted.  How does the operator determine that the node has successfully re-integrated into the cluster？（）
    A

     Use the clstat command.

    B

     Use the cIRGinfor command.

    C

     Tail the /etc/hacmp.out file and wait for node_up_complete to finish successfully.

    D

     Tail the /usr/es/adm/cluster.log file and wait for node_up_complete to finish successfully.


    正确答案： A
    解析： 暂无解析

  • 第20题：

    单选题
    After a fire has been extinguished in a closed space, personnel may safely enter the space when （）.
    A

    smoke density has been decreased sufficiently to see the bulkhead opposite the compartments entrance

    B

    a lifeline and explosion proof flash light are used

    C

    all smoke and toxic fumes are removed and an adequate oxygen supply is present

    D

    overhaul has been completed to remove any possible source of re-ignition


    正确答案： B
    解析： 暂无解析

  • 第21题：

    单选题
    A Windows XP system has been badly infected with malware. The technician notices that the malware is making repeated attempts to broadcast over the network from activity seen on the local firewall. Which of the following Windows XP startup options would be the SAFEST way to remove the malware?（）
    A

    Use the Safe Mode with Networking option

    B

    Use the Safe Mode option

    C

    Use the Enable Boot Logging option

    D

    Use the Last Known Good Configuration option


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    Why has Anne been absent from class?    
    A

    She has been ill.

    B

    She has been in Mexico.

    C

    Some relatives have been visiting her.


    正确答案： C
    解析： 关于Anne缺席的原因，男士的回答是她的家人来看望她了。因此C项是正确的解释。
    【录音原文】
    W: Anne missed class again, didn’t she? I wonder why.
    M: Well. I called her this morning. Her brother and his family have been visiting her. That’s all. They live in Mexico.

  • 第23题：

    单选题
    When an oil fire has been extinguished, the surface of the oil should be kept covered with foam to prevent （）.
    A

    air from contacting the oil vapors

    B

    permitting re-ignition boiling of the heated oil

    C

    spontaneous combustion below the oil surface

    D

    toxic fumes from escaping to the surface


    正确答案： D
    解析： 暂无解析

  • 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

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