Howcantheadministratorusefile’a’containing’－Elsys0’toviewtheattributesofadevice()?A.lsdev-fvaB.lsattr-faC.lsattr`cata`D.lsdev-Cccata

题目
Howcantheadministratorusefile’a’containing’－Elsys0’toviewtheattributesofadevice()?

A.lsdev-fva

B.lsattr-fa

C.lsattr`cata`

D.lsdev-Cccata

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更多“Howcantheadministratorusefile’a’containing’－Elsys0’toviewtheattributesofadevice()? ”相关问题

  • 第1题：

    Packages containing dangerous goods shall be durably marked with ________ ．

    A.trade name

    B.conventional name

    C.proper shipping name

    D.export name


    正确答案：C

  • 第2题：

    The bypass valve on a self-contained breathing device should be opened if ______．

    A.You are entering a space containing poisonous vapors

    B.You are entering a space containing explosive gases

    C.The regulator of the breathing apparatus malfunctions

    D.The face piece of the breathing device is too tight


    正确答案：C

  • 第3题：

    You issue this statement：ALTER DATABASE BACKUP CONTROLFILE TO TRACE；  What does the statement generate？（）

    • A、A text copy of the control file.
    • B、A binary copy of the control file.
    • C、A file containing a SQL statement which will re-create the database.
    • D、A file containing a SQL statement which will re-create the control file.

    正确答案:D

  • 第4题：

    Which of the following are contained in a store archive？（）

    • A、a JAR file containing commands and JSPs
    • B、an XML file defining the content of the store archive
    • C、a ZIP file of Java properties files containing translated text
    • D、a database backup file used to define store data
    • E、a number of ZIP files used to define store data

    正确答案:B,C,E

  • 第5题：

    User Scott has updated the salary of one of the employees in the EMPLOYEES table and has not committed the transaction. What are the two types of locks that this scenario would lead to？（）

    • A、null lock on the row being updated
    • B、null lock on the table containing the row
    • C、ROW SHARE lock for the row being updated
    • D、ROW EXCLUSIVE lock for the row being updated
    • E、shared row-exclusive lock for the row being updated
    • F、a shareable table lock for the table containing the row
    • G、exclusive table-level lock for the table containing the row

    正确答案:D,F

  • 第6题：

    单选题
    The bypass valve on a self-contained breathing device should be opened if（）.
    A

    you are entering a space containing poisonous vapors

    B

    you are entering a space containing explosive gases

    C

    the regulator of the breathing apparatus malfunctions

    D

    the face piece of the breathing device is too tight


    正确答案： D
    解析： 暂无解析

  • 第7题：

    多选题
    User Scott has updated the salary of one of the employees in the EMPLOYEES table and has not committed the transaction. What are the two types of locks that this scenario would lead to？（）
    A

    null lock on the row being updated

    B

    null lock on the table containing the row

    C

    ROW SHARE lock for the row being updated

    D

    ROW EXCLUSIVE lock for the row being updated

    E

    shared row-exclusive lock for the row being updated

    F

    a shareable table lock for the table containing the row

    G

    exclusive table-level lock for the table containing the row


    正确答案： G,C
    解析： 暂无解析

  • 第8题：

    单选题
    Which of the following would be of immediate concern after discovering a large fire in the ship’s galley?（）
    A

    An adjacent storeroom，containing spare parts

    B

    A storeroom directly above，containing combustible fluids

    C

    An adjacent storeroom，containing mattresses and linen

    D

    An adjacent storeroom，marked Stewards Stores


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    Which statement is true about "full state backup" in a Cisco Unified Computing System？（）
    A

     An XML file containing all details of the system， including IP address and cluster details 

    B

     A binary file containing only service profiles， pools， and other items configured after initial configuration

    C

     A binary file containing all details of the system， including IP address and cluster details

    D

     An XML file containing only service profiles， pools， and other items configured after initial configuration

    E

     A text file with the NX-OS running configuration


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    You issue this statement：ALTER DATABASE BACKUP CONTROLFILE TO TRACE；  What does the statement generate？（）
    A

    A text copy of the control file.

    B

    A binary copy of the control file.

    C

    A file containing a SQL statement which will re-create the database.

    D

    A file containing a SQL statement which will re-create the control file.


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    Your database instance is configured with automatic undo management and the UNDO_RETENTIONparameter is set to 900 seconds. You executed the following command to enable retention guarantee: SQL> ALTER TABLESPACE undotbs1 RETENTION GUARANTEE;  What effect would this command have onthe database（）
    A

    The extents in the undo tablespace retain data until the next full database backup.

    B

    The extents containing committed undo in the undo tablespace are not overwritten for at least 15 minutes.

    C

    The extents containing committed data in the undo tablespace are not overwritten until the instance is shutdown.

    D

    The extents containing committed undo in the undo tablespace are transferred to Flash Recovery Areabefore being overwritten


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    Which is the correct description of the significance of the ORACLE_HOME environmental variable？（）
    A

    It specifies the directory containing the Oracle software.

    B

    It specifies the directory containing the Oracle-Managed Files.

    C

    It specifies the directory for database files， if not specified explicitly.

    D

    It specifies the base directory of Optimal Flexible Architecture （OFA） .


    正确答案： A
    解析： 暂无解析

  • 第13题：

    No oil or mixture containing oil ______ into Singapore waters from any vessel．

    A.shall not be discharged

    B.shall be discharged

    C.shall be filled

    D.shall not be filled


    正确答案：B

  • 第14题：

    Which statement is true about "full state backup" in a Cisco Unified Computing System？（）

    • A、 An XML file containing all details of the system， including IP address and cluster details 
    • B、 A binary file containing only service profiles， pools， and other items configured after initial configuration
    • C、 A binary file containing all details of the system， including IP address and cluster details
    • D、 An XML file containing only service profiles， pools， and other items configured after initial configuration
    • E、 A text file with the NX-OS running configuration

    正确答案:C

  • 第15题：

    How can a developer ensure that a fault will occur if the service does not recognize a SOAP header entry containing a transaction number？（）

    • A、 Set the faultCode value to soap：Transaction
    • B、 Include a Fault element in the SOAP message
    • C、 Include a mustUnderstand attribute in the header entry
    • D、 Include a detail element containing application-specific elements according to the XML Schema

    正确答案:C

  • 第16题：

    How can the administrator use file ’a’ containing ’-El sys0’ to view the attributes of a device（）？  

    • A、lsdev -fv a
    • B、lsattr -f a
    • C、lsattr`cat a`
    • D、lsdev -Cccat a

    正确答案:B

  • 第17题：

    Your database instance is configured with automatic undo management and the UNDO_RETENTION parameter is set to 900 seconds. You executed the following command to enable retention guarantee： SQL> ALTER TABLESPACE undotbs1 RETENTION GUARANTEE； What effect would this command have on the database（）

    • A、The extents in the undo tablespace retain data until the next full database backup.
    • B、The extents containing committed undo in the undo tablespace are not overwritten for at least 15minutes.
    • C、The extents containing committed data in the undo tablespace are not overwritten until the instance isshut down.
    • D、The extents containing committed undo in the undo tablespace are transferred to Flash Recovery Areabefore being overwritten.

    正确答案:B

  • 第18题：

    多选题
    Which of the following are contained in a store archive？（）
    A

    a JAR file containing commands and JSPs

    B

    an XML file defining the content of the store archive

    C

    a ZIP file of Java properties files containing translated text

    D

    a database backup file used to define store data

    E

    a number of ZIP files used to define store data


    正确答案： C,D
    解析： 暂无解析

  • 第19题：

    单选题
    EMPDET is an external table containing the columns EMPNO and ENAME.   Which command would work in relation to the EMPDET table？（）
    A

    A

    B

    B

    C

    C

    D

    D


    正确答案： C
    解析： 暂无解析

  • 第20题：

    单选题
    No oil or mixture containing oil（）into Singapore waters from any vessel.
    A

    shall not be discharged

    B

    shall be discharged

    C

    shall be filled

    D

    shall not be filled


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    Which space(s) on your cargo vessel must have a fire detection system?（）
    A

    Any compartment containing explosives

    B

    Any compartment adjacent to one containing explosives

    C

    Enclosed spaces which are specially suitable for vehicles

    D

    All of the above


    正确答案： D
    解析： 暂无解析

  • 第22题：

    单选题
    62. A putting   B making       C containing   D consisting
    A

    A

    B

    B

    C

    C

    D

    D


    正确答案： B
    解析：

  • 第23题：

    多选题
    Which of the following is a valid method for defining a seed metric？（Choose all that apply.）（）
    A

    The default-metric command configured under the appropriate interface

    B

    The metric parameter in the network command of a routing process

    C

    The metric parameter in the redistribute command

    D

    The default-metric command

    E

    A route-map containing a seed command

    F

    A route map containing a metric command


    正确答案： F,E
    解析： 暂无解析

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