Which statement is true regarding the password-recovery process?()A、You must have a console connection.B、You cannot set the console port to an insecure mode.C、You must press the Enter key so that you can boot into single-user mode.D、When prompted to enter

题目

Which statement is true regarding the password-recovery process?()

  • A、You must have a console connection.
  • B、You cannot set the console port to an insecure mode.
  • C、You must press the Enter key so that you can boot into single-user mode.
  • D、When prompted to enter the full pathname of the shell, you must press the Enter key.

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更多“Which statement is true regarding the password-recovery process?()A、You must have a console connection.B、You cannot set the console port to an insecure mode.C、You must press the Enter key so that you can boot into single-user mode.D、When prompted to enter”相关问题
  • 第1题:

    A new switch is being installed and you have been assigned the task of connecting it to an existing switch. In doing this, you want to set up the VLAN Trunking Protocol so that VLAN information can be passed between the switches.Which of the following must you do to accomplish this?()

    A. You must set each end of the trunk line to IEEE 802.1e encapsulation.

    B. You must set the same VTP management domain name on both switches.

    C. You must set all ports on the two switches as access ports.

    D. You must configure one of the switches as a VTP server.

    E. You must use a rollover cable to connect the two switches.


    参考答案:B, D

  • 第2题:

    Which statement is true regarding syslog on Junos devices?()

    • A、No logging is enabled by default.
    • B、By default, the information is stored in a file named events.
    • C、Only the message severity level must be configured.
    • D、You can configure the router to send log messages to the console.

    正确答案:D

  • 第3题:

    Your home computer runs Windows 2000 Professional. You have just installed a new application and restarted the computer. During the boot process you receive the following error message: "NTLDR is missing - Press any key to restart." You do not have an emergency repair disk. You want your computer to start properly. You want to do this with the least amount of administrative effort.  What should you do?()

    • A、Reinstall the operating system.
    • B、Start the computer by using the Windows 2000 Professional CD-ROM.
    • C、Select Repair option and choose the option to verify system files.
    • D、Start the recovery console and type Diskpart from the command prompt.
    • E、Start the recovery console and enter Fixmbr from the command prompt.

    正确答案:B,C

  • 第4题:

    Which statement is true regarding syslog on Junos devices?()

    • A、No logging is enabled by default
    • B、By default the information is stored in all file named events
    • C、Only the message severity level must be configured
    • D、You can configure the router to send log messages to the console

    正确答案:D

  • 第5题:

    Regarding zone types, which statement is true?()

    • A、You cannot assign an interface to a functional zone.
    • B、You can specifiy a functional zone in a security policy.
    • C、Security zones must have a scheduler applied.
    • D、You can use a security zone for traffic destined for the device itself.

    正确答案:D

  • 第6题:

    Which two statements are true regarding the ORDER BY clause? ()

    • A、It is executed first in the query execution 
    • B、It must be the last clause in the SELECT statement 
    • C、It cannot be used in a SELECT statement containing a HAVING clause
    • D、You cannot specify a column name followed by an expression in this clause 
    • E、You can specify a combination of numeric positions and column names in this clause

    正确答案:B,E

  • 第7题:

    You install a non-RAC Oracle Database. During Installation, the Oracle Universal Installer (OUI) prompts you to enter the path of the Inventory directory and also to specify an operating system group name. Which statement is true?()

    • A、The ORACLE_BASE base parameter is not set.
    • B、The installation is being performed by the root user.
    • C、The operating system group that is specified should have the root user as its member.
    • D、The operating system group that is specified must have permission to write to the inventory directory

    正确答案:D

  • 第8题:

    You have created an Oracle 10g database named SALES, which will be used by an application named SalesOrders. Users of the SalesOrders application complain that application response time is slow when they generate reports. The SalesOrders application accesses a table that contains 10 million rows. You decide to create an index on this table using the NOLOGGING option so that the index creation process is completed in the least amount of time. Which of the following is NOT true about an index created with the NOLOGGING option?()

    • A、 The index can be changed from NOLOGGING to LOGGING
    • B、 The index cannot be recovered even in the ARCHIVELOG mode.
    • C、 The index can only be created if the base table is created with the NOLOGGING option.
    • D、 The index can be recovered if you perform a backup after the CREATE INDEX statement.

    正确答案:C

  • 第9题:

    单选题
    Which statement is true regarding the password-recovery process?()
    A

    You must have a console connection.

    B

    You cannot set the console port to an insecure mode.

    C

    You must press the Enter key so that you can boot into single-user mode.

    D

    When prompted to enter the full pathname of the shell, you must press the Enter key.


    正确答案: B
    解析: 暂无解析

  • 第10题:

    单选题
    You have just installed a new web server on the Testking network. You are required to ensure that the web server is accessible from the Internet. The network uses private addressing, so an IP-to-registered address mapping is required.To do this, you enter the following command:TestKing(config)# ip nat inside source static 192.168.2.1 198.18.1.254 You unsuccessfully try to ping the Internet from a PC host on the LAN. During the troubleshooting process, you enter the "show ip nat translations" command but the output is blank. What is the most likely cause of the problem?()
    A

    The keyword overload is missing from the command.

    B

    The NAT pool must be defined first.

    C

    An access list must be defined to create static NAT translations.

    D

    The interfaces must be configured for NAT.

    E

    None of the above


    正确答案: D
    解析: 暂无解析

  • 第11题:

    单选题
    While designing your database, you have created the EMPLOYEES table as an index-organized table (IOT). You want to create a bitmap index on the JOB_ID column to make queries faster. Which task must have been completed so that you are able to create the bitmap index?()
    A

    A primary key must have been created.

    B

    A mapping table must have been created.

    C

    An overflow tablespace must have been specified.

    D

    The PCTTHRESHOLD option must have been specified.


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    Examine this statement: SELECT student_id, gpa FROM student_grades WHERE gpa > &&value; You run the statement once, and when prompted you enter a value of 2.0. A report is produced. What happens when you run the statement a second time?()
    A

    An error is returned.

    B

    You are prompted to enter a new value.

    C

    A report is produced that matches the first report produced.

    D

    You are asked whether you want a new value or if you want to run the report based on the previous value.


    正确答案: B
    解析: 暂无解析

  • 第13题:

    You are berthed at a cargo facility where you have just completed discharging a dangerous cargo from your barge.You must complete topside repairs on the barge involving hot work before sailing.Which statement is TRUE ________.

    A.You can make repairs with permission of the facility owner since you are empty and the cargo is on the facility

    B.The repair area must be inspected by a marine surveyor to ensure that it can be done safely

    C.Hot work repairs at such a facility are prohibited

    D.The Captain of the Port may give specific approval to make hot work repairs


    正确答案:D

  • 第14题:

    Which statement is true regarding the password-recovery process?()

    • A、You must have a console connection
    • B、You cannot set the console port to an insecure mode
    • C、You must press the Enter key so that you can boot into single-user mode
    • D、When prompted to enter the full pah name of the shell you must press the Enter key

    正确答案:A

  • 第15题:

    You have an Exchange Server 2010 organization.You need to limit the size of the items in a public folder.The solution must affect only one public folder.Which tool should you use?()

    • A、Exchange Control Panel (ECP)
    • B、Exchange Management Console (EMC)
    • C、Microsoft Office Outlook
    • D、Public Folder Management Console

    正确答案:D

  • 第16题:

    Which statement is true when you enable SSL for the WebUI?()

    • A、SSL is enabled for the WebUI by default.
    • B、You must address the WebUI using HTTPS://.
    • C、You must change the WebUI port when enabling SSL.
    • D、The demokey and democert are applied to the WebUI by default.

    正确答案:B

  • 第17题:

    Your test database is running in NOARCHIVELOG mode. Which statement is true regarding the type ofbackups that can be performed on the database()

    • A、You can perform online whole database backups.
    • B、You can performofflinewhole database backups.
    • C、You cannot perform schema-level export/import operations.
    • D、You can perform the backup of only the SYSTEM tablespace when the database is open.

    正确答案:B

  • 第18题:

    Which of the following restrictions are not true with respect to tablespace point-in-time recovery?()

    • A、 The target database must be in NOARCHIVELOG mode.
    • B、 No backup is required of the database before you perform a TSPITR.
    • C、 You must have all archived redo logs generated since the last backup up to the point to which you want to restore the transport set.
    • D、 If you rename a tablespace, you can not perform a TSPITR to any point in time before that rename operation occurred.
    • E、 If you have tables in tablespace_1 that have associated constraints in tablespace_2,then you must transport both tablespaces.

    正确答案:A,B

  • 第19题:

    Examine this statement: SELECT student_id, gpa FROM student_grades WHERE gpa >&&value; You run the statement once, and when prompted you enter a value of 2.0. A report is produced. What happens when you run the statement a second time?()

    • A、An error is returned.
    • B、You are prompted to enter a new value.
    • C、A report is produced that matches the first report produced.
    • D、You are asked whether you want a new value or if you want to run the report based on the previous value.

    正确答案:C

  • 第20题:

    单选题
    Which statement is true regarding the password-recovery process?()
    A

    You must have a console connection

    B

    You cannot set the console port to an insecure mode

    C

    You must press the Enter key so that you can boot into single-user mode

    D

    When prompted to enter the full pah name of the shell you must press the Enter key


    正确答案: D
    解析: 暂无解析

  • 第21题:

    单选题
    While designing your database, you have created the EMPLOYEES table as an index/x7forganized table (IOT). You want to create a bitmap index on the JOB_ID column to make queries faster. Which task must have been completed so that you are able to create the bitmap index?()
    A

    A primary key must have been created.

    B

    A mapping table must have been created.

    C

    An overflow tablespace must have been specified.

    D

    The PCTTHRESHOLD option must have been specified.


    正确答案: B
    解析: 暂无解析

  • 第22题:

    多选题
    Which of the following restrictions are not true with respect to tablespace point-in-time recovery?()
    A

    The target database must be in NOARCHIVELOG mode.

    B

    No backup is required of the database before you perform a TSPITR.

    C

    You must have all archived redo logs generated since the last backup up to the point to which you want to restore the transport set.

    D

    If you rename a tablespace, you can not perform a TSPITR to any point in time before that rename operation occurred.

    E

    If you have tables in tablespace_1 that have associated constraints in tablespace_2,then you must transport both tablespaces.


    正确答案: B,E
    解析: 暂无解析

  • 第23题:

    单选题
    Examine this statement: SELECT student_id, gpa FROM student_grades WHERE gpa >&&value; You run the statement once, and when prompted you enter a value of 2.0. A report is produced. What happens when you run the statement a second time?()
    A

    An error is returned.

    B

    You are prompted to enter a new value.

    C

    A report is produced that matches the first report produced.

    D

    You are asked whether you want a new value or if you want to run the report based on the previous value.


    正确答案: D
    解析: 暂无解析