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A user suspects that a recently installed program overwrote a Windows system file on the computer. Which of the following commands could be run to check and verify the system files?()A、system /vB、winnt /sC、sfc /scannowD、chkdsk /f

题目

A user suspects that a recently installed program overwrote a Windows system file on the computer. Which of the following commands could be run to check and verify the system files?()

  • A、system /v
  • B、winnt /s
  • C、sfc /scannow
  • D、chkdsk /f

相似考题
更多“A user suspects̳”相关问题
  • 第1题:

    下列文件中属于图形文件的是()。

    A.user.exe

    B.user.txt

    C.user.avi

    D.user.bmp


    参考答案:D

  • 第2题:

    Police have already identified around 10 murder suspects.

    A:targeted
    B:distinguished
    C:captured
    D:separated

    答案:B
    解析:
    本句意思:警察已经确认了近10名杀人嫌疑犯。target作动词的意思为“瞄准”;distin- guish的意思为“区分,辨认出”;capture的意思为“捕获,占领”;separate的意思为“使分开”。 identify的意思为“认出,鉴定”,和distinguish的意思接近。

  • 第3题:

    Which statement creates a new user?()

    • A、CREATE USER susan;
    • B、CREATE OR REPLACE USER susan;
    • C、CREATE NEW USER susan    DEFAULT;
    • D、CREATE USER susan    IDENTIFIED BY blue;
    • E、CREATE NEW USER susan   IDENTIFIED by blue;
    • F、CREATE OR REPLACE USER susan   IDENTIFIED BY blue;

    正确答案:D

  • 第4题:

    Which view should a user query to display the columns associated with the constraints on a table owned by the user?()

    • A、USER_CONSTRAINTS
    • B、USER_OBJECTS
    • C、ALL_CONSTRAINTS
    • D、USER_CONS_COLUMNS
    • E、USER_COLUMNS

    正确答案:D

  • 第5题:

    属于Excel工作簿的文件是()

    • A、user.mid
    • B、user.doc
    • C、user.htm
    • D、user.xls

    正确答案:D

  • 第6题:

    在JSP中要使用user包中的User类,则以写法正确的是()。

    • A、〈jsp:useBean id="user" class="user.User" scope="page"/〉
    • B、〈jsp:useBean class="user.Use.class"/〉
    • C、〈jsp:useBean name="user" class="user.User"/〉
    • D、〈jsp:useBeam id="user" class="user" import="user.*"/〉

    正确答案:A

  • 第7题:

    UDC是()的缩写

    • A、User Data Convergence
    • B、User Data center
    • C、User Data Concept
    • D、User Data carrier

    正确答案:A

  • 第8题:

    Your company has an Exchange Server 2010 organization. A user named User1 is configured as a Delegate for a user named User2. You need to ensure that User1 can add User2 in the From field when sending email messages. Messages that contain User2 in the From field must display User2 as the message sender when recipients receive the messages.  What should you do()? 

    • A、Remove User1 as a delegate, and then grant User1 Send As permissions to User2¯s mailbox
    • B、Remove User1 as a delegate, and then grant User1 Send on Behalf permissions to User2¯s mailbox
    • C、Create a Sharing policy, and then grant User1 Modify permissions to User2¯s mailbox
    • D、Create a Sharing policy, and then grant User1 Full Mailbox permissions to User2¯s mailbox

    正确答案:A

  • 第9题:

    单选题
    A user suspects that a recently installed program overwrote a Windows system file on the computer. Which of the following commands could be run to check and verify the system files?()
    A

    system /v

    B

    winnt /s

    C

    sfc /scannow

    D

    chkdsk /f


    正确答案: C
    解析: 暂无解析

  • 第10题:

    单选题
    Users of your web application have requested that they should be able to set the duration of their sessions.So for example, one user might want a webapp to stay connected for an hour rather than the webapp’sdefault of fifteen minutes; another user might want to stay connected for a whole day. Furthermore, youhave a special login servlet that performs user authentication and retrieves the User object from the database. You want to augment this code to set up the user’s specified session duration. Which codesnippet in the login servlet will accomplish this goal?()
    A

    User user = // retrieve the User object from the database session.setDurationInterval(user.getSessionDuration());

    B

    User user = // retrieve the User object from the database session.setMaxDuration(user.getSessionDuration());

    C

    User user = // retrieve the User object from the database session.setInactiveInterval(user.getSessionDuration());

    D

    User user=//retrieve the User object from the database session.setDuration(user.getSessionDuratio());

    E

    User user = // retrieve the User object from the database session.setMaxInactiveInterval(user.getSessionDuration());


    正确答案: E
    解析: 暂无解析

  • 第11题:

    单选题
    在JSP中要使用user包中的User类,则以写法正确的是()。
    A

    〈jsp:useBean id=user class=user.User scope=page/〉

    B

    〈jsp:useBean class=user.Use.class/〉

    C

    〈jsp:useBean name=user class=user.User/〉

    D

    〈jsp:useBeam id=user class=user import=user.*/〉


    正确答案: C
    解析: 暂无解析

  • 第12题:

    单选题
    You have an Exchange Server 2010 organization.A user named User1 connects to his mailbox by using Microsoft Office Outlook.User1 reports that he is unable to send encrypted e-mail messages to an external recipient named User2.You verify that User1 and User2 have e-mail encryption certificates.You need to ensure that User1 can send encrypted e-mail messages to User2.What should you do first?()
    A

    Instruct User2 to add a delegate

    B

    Instruct User2 to send a signed e-mail message to User1.

    C

    Instruct User1 to send a signed e-mail message to User2.

    D

    Instruct User1 to modify the sensitivity settings of the e-mail message


    正确答案: C
    解析: 暂无解析

  • 第13题:

    Police have already identified around 10 murder suspects.

    A:targeted
    B:distinguished
    C:captured
    D:separated

    答案:B
    解析:
    本句意思:警方已经确认了近10名谋杀嫌疑犯。identify意思是“认出,鉴定”,与 distinguish(区分,辨认出)意思相近。target瞄准;capture捕获,占领;separate使分开。

  • 第14题:

    JRU数据下载使用U盘,当()时,表示转储完毕,拔出U盘。

    • A、user1灯亮user2灯灭
    • B、user1灯亮user2灯亮
    • C、user1灯灭user2灯亮
    • D、user1灯灭user2灯灭

    正确答案:C

  • 第15题:

    The database users are connecting to the PROD database from different  applications, thereby degrading the database performance. The senior database administrator suspects the large number of concurrent connections to be the reason for low performance and asks you to restrict the number concurrent connections per database user to one.  Which action would you take to achieve this objective?()

    • A、set the SESSIONS to 1 in the parameter file
    • B、grant SINGLE SESSION privilege to all of the users
    • C、set the SESSIONS_PER_USER to 1 in the users’ profile
    • D、grant RESTRICTED SESSION privilege to all of the database users
    • E、create a role with SINGLE SESSION privilege and assign the role to the users

    正确答案:C

  • 第16题:

    Users of your web application have requested that they should be able to set the duration of their sessions.So for example, one user might want a webapp to stay connected for an hour rather than the webapp’sdefault of fifteen minutes; another user might want to stay connected for a whole day. Furthermore, youhave a special login servlet that performs user authentication and retrieves the User object from the database. You want to augment this code to set up the user’s specified session duration. Which codesnippet in the login servlet will accomplish this goal?()

    • A、User user = // retrieve the User object from the database session.setDurationInterval(user.getSessionDuration());
    • B、User user = // retrieve the User object from the database session.setMaxDuration(user.getSessionDuration());
    • C、User user = // retrieve the User object from the database session.setInactiveInterval(user.getSessionDuration());
    • D、User user=//retrieve the User object from the database session.setDuration(user.getSessionDuratio());
    • E、User user = // retrieve the User object from the database session.setMaxInactiveInterval(user.getSessionDuration());

    正确答案:E

  • 第17题:

    如果想要在JSP中使用user包中的User类,则以下写法正确的是()。 

    • A、 <jsp:useBean id="user" class="user.User" scope="page"/>
    • B、 <jsp:useBean class="user.User.class" /> 
    • C、 <jsp:useBean name="user" class="user.User"/>
    • D、 <jsp:useBean id="user" class="User" import="user.* "/>

    正确答案:A

  • 第18题:

    下列文件中属于图形文件的是()。

    • A、user.exe
    • B、user.txt
    • C、user.avi
    • D、user.bmp

    正确答案:D

  • 第19题:

    An administrator suspects that an incorrect POTS line is carrying the DSL signal. Which of thefollowing will help diagnose this issue?()

    • A、Multimeter
    • B、Toner probe
    • C、Protocol analyzer
    • D、Butt set

    正确答案:D

  • 第20题:

    添加用户“user”的命令是()。

    • A、user user
    • B、user add user
    • C、add user

    正确答案:B

  • 第21题:

    单选题
    The database users are connecting to the PROD database from different applications, thereby degrading the database performance. The senior database administrator suspects the large number of concurrent connections to be the reason for low performance and asks you to restrict the number concurrent connections per database user to one. Which action would you take to achieve this objective? ()
    A

    set the SESSIONS to 1 in the parameter file

    B

    grant SINGLE SESSION privilege to all of the users

    C

    set the SESSIONS_PER_USER to 1 in the users’ profile

    D

    grant RESTRICTED SESSION privilege to all of the database users

    E

    create a role with SINGLE SESSION privilege and assign the role to the users


    正确答案: B
    解析: 暂无解析

  • 第22题:

    单选题
    如果想要在JSP中使用user包中的User类,则以下写法正确的是()。
    A

     <jsp:useBean id=user class=user.User scope=page/>

    B

     <jsp:useBean class=user.User.class /> 

    C

     <jsp:useBean name=user class=user.User/>

    D

     <jsp:useBean id=user class=User import=user.* />


    正确答案: B
    解析: 暂无解析

  • 第23题:

    单选题
    Which statement creates a new user? ()
    A

    CREATIVE USER susan;

    B

    CREATIVE OR REPLACE USER susan;

    C

    CREATE NEW USER susan DEFAULT

    D

    CREATE USER susan IDENTIFIED BY blue;

    E

    CREATE NEW USER susan IDENTIFIED BY blue;

    F

    CREATE OR REPLACE USER susan IDENTIFIED BY blue;


    正确答案: B
    解析: 暂无解析

  • 第24题:

    单选题
    You would like to configure your PC's IP  address of 10.10.0.156 as an FTP host with a username of user and a password of mypass.Which configuration command accomplishes this goal?()
    A

    host user pc 10.10.0.156 ftp user mypass

    B

    host user pc 10.10.0.156 tftp user mypass

    C

    host name user pc 10.10.0.156 ftp user mypass

    D

    host name user pc 10.10.0.156 tftp user mypass


    正确答案: D
    解析: 暂无解析