单选题What are the right steps you should take when your hair or clothes catch fire?A Stop, run, roll.B Stop, drop, roll.C Run, drop, roll.D Roll, drop, stop

题目
单选题
What are the right steps you should take when your hair or clothes catch fire?
A

Stop, run, roll.

B

Stop, drop, roll.

C

Run, drop, roll.

D

Roll, drop, stop

相似考题

1.32________________32. A fail B involve C stop D drop

2.You run a Windows Defender scan on your computer system. The scan identifies one of your applications as having potentially unwanted behavior. You need to continue to use the application. You also need to stop Windows Defender from alerting you about this application.Which Windows Defender option should you use?（）A.AB.BC.CD.D

3.如果类实现了Runnable接口，类必须包含的方法是( )。A．start()、stop()和run()B．actionPerformed()C．run()D．start()、stop()

4.First you should switch the machine ____ before you stop your work.a. onb. offc. up

参考答案和解析
正确答案： C
解析：
根据文章中的第八段“stop, drop, then roll”可知，着火后应该停下来，倒地滚动。故选项B正确。
更多“单选题What are the right steps you should take when your hair or clothes catch fire?A Stop, run, roll.B Stop, drop, roll.C Run, drop, roll.D Roll, drop, stop”相关问题

  • 第1题：

    When you notice oil on the water near your vessel while taking on fuel, you should FIRST ______.

    A.stop loading

    B.notify the senior deck officer

    C.notify the terminal superintendent

    D.determine whether your vessel is the source


    正确答案：A

  • 第2题：

    Your vessel is being assisted through an ice field in Thunder Bay by the Canadian Coast Guard icebreaker Alexander Henry．The starboard lookout reports that the icebreaker has run up the code flag N（November）．What action should you take ________．

    A.Reduce speed

    B.Stop your engines

    C.Reverse your engines

    D.Stop your vessel instantly


    正确答案：B

  • 第3题：

    The database is currently open and the temp03.dbf tempfile belonging to the default temporarytablespace TEMP has been corrupted.  What steps should you take to recover from this tempfile loss in an efficient manner？（）  

    • A、 Allow the database to continue running，drop the TEMP tablespace，and then re-create it with new tempfiles
    • B、 Shut down the database， restore and recover the tempfile from backup，and then open the database with RESETLOGS
    • C、 Allow the database to continue running，take the TEMP tablespace offline，drop the missing tempfile，and then create a new tempfile
    • D、 Allow the database to continue running，add a new tempfile to TEMP tablespace with a new name，and drop the tempfile that has been corrupted

    正确答案:D

  • 第4题：

    Your database is running in the ARCHIVELOG mode. You have configured RMAN for backup and recovery operations. You execute the following command from the RMAN prompt：   RMAN> CONFIGURE CONTROLFILE AUTOBACKUP ON；   After executing this command， in which of the following cases will RMAN make an auto-backup of the control file？ （）

    • A、 when you change the name of a datafile
    • B、 when you drop a table from the database
    • C、 when you take an export of the database
    • D、 when you back up the database using OS utilities
    • E、 when you issue an ALTER SYSTEM SWITCH LOGFILE statement
    • F、 when you issue a BACKUP command from inside the RMAN run block

    正确答案:A,E,F

  • 第5题：

    Your database contains two temporary tablespaces named TEMP and TEMP1. The TEMP tablespace is the default temporary tablespace for the database， and the TEMP1 tablespace was created at database creation. You want to increase the size of the tempfile for the TEMP tablespace and drop the TEMP1 tablespace from the database. The database is not using Oracle-Managed Files （OMF）. Which statement must you use to ensure that when you drop the TEMP1 tablespace from the database， its corresponding operating system file is also deleted？（）

    • A、 DROP TABLESPACE temp1；
    • B、 DROP TABLESPACE temp1 INCLUDING CONTENTS；
    • C、 DROP TABLESPACE temp1 INCLUDING CONTENTS AND DATAFILES；
    • D、 DROP TABLESPACE temp1 INCLUDING CONTENTS CASCADE CONSTRAINTS；

    正确答案:C

  • 第6题：

    Your network contains an Active Directory domain controller named DC1. DDC1 runs Windows  Server 2008 R2.   You need to defragment the Active Directory database on DC1. The solution must minimize  downtime on DC1.     What should you do first（）

    • A、At the command prompt， run net stop ntds.
    • B、At the command prompt， run net stop netlogon.
    • C、Restart DC1 in Safe Mode.
    • D、Restart DC1 in Directory Services Restore Mode （DSRM）.

    正确答案:A

  • 第7题：

    A domain controller named DC12 runs critical services. Restructuring of the organizational unit  hierarchy for the domain has been completed and unnecessary objects have been deleted.     You need to perform an offline defragmentation of the Active Directory database on DC12.  You  also need to ensure that the critical services remain online.     What should you do（）

    • A、Start the domain controller in the Directory Services restore mode. Run the Defrag utility.  
    • B、Start the domain controller in the Directory Services restore mode. Run the Ntdsutil utility.
    • C、Stop the Domain Controller service in the Services （local） Microsoft Management Console （MMC）. Run the Defrag
    • D、Stop the Domain Controller service in the Services （local） Microsoft Management Console （MMC）. Run the Ntdsutil

    正确答案:D

  • 第8题：

    一般的变频器均有（）。

    • A、运行（RUN）、停止（STOP）、寸动（JOG）、移位（SHIFT）、增加（uP、▲）、减少（DOWN、▼）等六个键。
    • B、运行（RUN）、停止（STOP）、复位（RESET）、寸动（JOG）、增加（uP、▲）、减少（DOWN、▼）等六个键。
    • C、运行（RUN）、停止（STOP）、编程（PROG）、数据／确认（DATA／ENTER）、增加（uP、▲）、减少（DOWN、▼）等六个键
    • D、运行（RUN）、停止（STOP）、移位（SHIFT）、复位（RESET）、增加（uP、▲）、减少（DOWN、▼）等六个键

    正确答案:C

  • 第9题：

    单选题
    After executing the command alter diskgroup disk group2 drop disk dg2a； you issue the following command from the ASM instance：   Select group_number， count（*） from v$asm_operation；   What is the implication if the query against V$ASM_OPERATION returns zero rows？（）
    A

     The drop disk operation is still proceeding and you cannot yet run the undrop disks operation.

    B

     The drop disk operation is complete and you can run the undrop disks command if needed.

    C

     The drop disk operation is complete and you cannot run the undrop disk command.

    D

     The query will fail since there is not a V$ASM_OPERATION view available in an ASM instance. 

    E

     None of the above is true.


    正确答案： E
    解析： 暂无解析

  • 第10题：

    单选题
    You run a Windows Defender scan on your computer system. The scan identifies one of your applications as having potentially unwanted behavior.  You need to continue to use the application. You also need to stop Windows Defender from alerting you about this application.  Which Windows Defender option should you use？ （）
    A

    Ignore

    B

    Remove

    C

    Quarantine

    D

    Always Allow


    正确答案： C
    解析： 暂无解析

  • 第11题：

    单选题
    You are entering port and have been instructed to anchor，as your berth is not yet available.You are on a SW’ly heading，preparing to drop anchor，when you observe the range lights as shown on your starboard beam.You should（）.
    A

    not drop the anchor until the lights are in line

    B

    ensure your ship will NOT block the channel or obstruct the range while at anchor

    C

    drop the anchor immediately as the range lights mark an area free of obstructions

    D

    drop the anchor immediately as a change in the position of the range lights will be an indication of dragging anchor


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    The database is currently open and the temp03.dbf tempfile belonging to the default temporary tablespace TEMP has been corrupted. What steps should you take to recover from this tempfile loss in an efficient manner?（）
    A

    Allow the database to continue running, drop the TEMP tablespace, and then re-create it with new tempfiles

    B

    Shut down the database, restore and recover the tempfile from backup, and then open the database with RESETLOGS

    C

    Allow the database to continue running, take the TEMP tablespace offline, drop the missing tempfile, and then create a new tempfile

    D

    Allow the database to continue running, add a new tempfile to TEMP tablespace with a new name, and drop the tempfile that has been corrupted.


    正确答案： A
    解析： 暂无解析

  • 第13题：

    You are entering port and have been instructed to anchor，as your berth is not yet available．You are on a SW'ly heading，preparing to drop anchor，when you observe the range lights as shown on your starboard beam．You should ______．

    A.not drop the anchor until the lights are in line

    B.ensure your ship will NOT block the channel or obstruct the range while at anchor

    C.drop the anchor immediately as the range lights mark an area free of obstructions

    D.drop the anchor immediately as a change in the position of the range lights will be an indication of dragging anchor


    正确答案：B

  • 第14题：

    A fire starts on your vessel while refueling. You should FIRST ______.

    A.stop the ventilation

    B.sound the general alarm

    C.determine the source of the fire

    D.attempt to extinguish the fire


    正确答案：B
    你船在加载燃料时着火，你因该首先发出全船警报。

  • 第15题：

    After executing the command alter diskgroup disk group2 drop disk dg2a； you issue the following command from the ASM instance：   Select group_number， count（*） from v$asm_operation；   What is the implication if the query against V$ASM_OPERATION returns zero rows？（）  

    • A、 The drop disk operation is still proceeding and you cannot yet run the undrop disks operation.
    • B、 The drop disk operation is complete and you can run the undrop disks command if needed.
    • C、 The drop disk operation is complete and you cannot run the undrop disk command.
    • D、 The query will fail since there is not a V$ASM_OPERATION view available in an ASM instance. 
    • E、 None of the above is true.

    正确答案:C

  • 第16题：

    You want to drop the TBS1 tablespace from your database.  You also want to delete the corresponding data files automatically， and not have to do it manually.  What should you do？（）

    • A、Use the DROP DATAFILE command.
    • B、Use the DROP TABLESPACE command.
    • C、Ensure that all database files are Oracle Managed Files before using the DROP TABLESPACE command.
    • D、Ensure that the DB_FILE_CREATE_DEST initialization parameter is set before using the DROP TABLESPACE command.

    正确答案:B

  • 第17题：

    Your company has an Active Directory domain. You install a new domain controller in the domain. Twenty users report that they are unable to log on to the domain. You need to register the SRV records. Which command should you run on the new domain controller（）

    • A、Run the netsh interface reset command.
    • B、Run the ipconfig /flushdns command.
    • C、Run the dnscmd /EnlistDirectoryPartition command.
    • D、Run the sc stop netlogon command followed by the sc start netlogon command.

    正确答案:D

  • 第18题：

    You need to force a domain controller to register all service location （SRV） resource records in  DNS.     Which command should you run（）

    • A、ipconfig.exe /registerdns
    • B、net.exe stop dnscache & net.exe start dnscache
    • C、net.exe stop netlogon & net.exe start netlogon
    • D、regsvr32.exe dnsrslvr.dll

    正确答案:C

  • 第19题：

    You use a Windows 2000 Professional computer at home. You need to access shared files on a server named server1. This server is on your company’s network and is not accessible from the Internet. Your company’s network also includes a third party VPN server that is accessible from the Internet. You dial in to your Internet service provider and then create a VPN connection to your company’s VPN server. After the connection is successfully established， you run the net view //server1 command and receive the following error ‘the server is inaccessible or could not be found’. You need to access the shared files on server 1. What should you do？（）

    • A、Stop and then start the TCP/IP NetBIOS helper service on your computer.
    • B、Stop and then start the DNS client service on your computer.
    • C、Add a HOSTS entry for server1 to your computer.
    • D、Add a LMHOSTS entry for server1 to your computer.

    正确答案:D

  • 第20题：

    单选题
    Your network contains an Active Directory domain controller named DC1. DDC1 runs Windows  Server 2008 R2.   You need to defragment the Active Directory database on DC1. The solution must minimize  downtime on DC1.     What should you do first（）
    A

    At the command prompt， run net stop ntds.

    B

    At the command prompt， run net stop netlogon.

    C

    Restart DC1 in Safe Mode.

    D

    Restart DC1 in Directory Services Restore Mode （DSRM）.


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    The purpose of the refrigeration system low pressure cutout switch is to （）
    A

    protect the compressor from liquid flood back

    B

    protect the compressor from low discharge pressure

    C

    start and stop the compressor upon system demand

    D

    start the compressor after a drop in the evaporator pressure


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    You need to force a domain controller to register all service location （SRV） resource records in DNS.   Which command should you run（）
    A

    ipconfig.exe /registerdns

    B

    net.exe stop dnscache & net.exe start dnscache

    C

    net.exe stop netlogon & net.exe start netlogon

    D

    regsvr32.exe dnsrslvr.dll


    正确答案： C
    解析： 暂无解析

  • 第23题：

    单选题
    You want to drop the TBS1 tablespace from your database.  You also want to delete the corresponding data files automatically， and not have to do it manually.  What should you do？（）
    A

    Use the DROP DATAFILE command.

    B

    Use the DROP TABLESPACE command.

    C

    Ensure that all database files are Oracle Managed Files before using the DROP TABLESPACE command.

    D

    Ensure that the DB_FILE_CREATE_DEST initialization parameter is set before using the DROP TABLESPACE command.


    正确答案： C
    解析： 暂无解析

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