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单选题What is the difference between thE.remove and thE.purge action with the dpkg command？（）A-remove removes the program， -purge also removes the config filesB-remove only removes the program， -purge only removes the config filesC-remove removes a package， 

题目
单选题
What is the difference between thE.remove and thE.purge action with the dpkg command？（）
A

 -remove removes the program， -purge also removes the config files

B

 -remove only removes the program， -purge only removes the config files

C

 -remove removes a package， -purge also removes all packages dependent on it

D

 -remove removes only the package file itself， -purge removes all files related to the package

相似考题

1.You are using replication and the binary log files on your master server consume a lot of disk space. Which two steps should you perform to safely remove some of the older binary log files?()A.Use the command PURGE BINARY LOGS and specify a binary log file name or a date and time to remove unused filesB.Execute the PURGE BINARY LOGE NOT USED commandC.Remove all of the binary log files that have a modification date earlier than todayD.Edit the .index file to remove the files you want to deleteE.Ensure that none of the attached slaves are using any of the binary logs you want to delete

2.A log filter of log severity DEBUG pppPacket ATM 4／3.66 is configured within the category of pppPacket.Which configuration command removes this specific log filter?()A.AB.BC.CD.D

3.What does the command udld reset accomplish？（）A、allows an UDLD port to automatically reset when it has been shutdownB、resets all UDLD enabled ports that have been shutdownC、removes all UDLD configurations from interfaces that were globally enabledD、removes all UDLD configurations from interfaces that were enabled per-port

4.Which configuration command removes all log filters currently configured on the ERX Edge Router?()A.AB.BC.CD.D

更多“单选题What is the difference between thE.remove and thE.purge action with the dpkg command？（）A  -remove removes the program， -purge also removes the config filesB  -remove only removes the program， -purge only removes the config filesC  -remove removes a pac”相关问题

  • 第1题：

    What is the action of "pop" in the context of MPLS switching？（）

    • A、It removes the top label in the MPLS label stack.
    • B、It adds a top label in MPLS label stack.
    • C、It replaces the top label in the MPLS label stack with another value.
    • D、It replaces the top label in the MPLS label stack with a set of labels.
    • E、None of above.

    正确答案:A

  • 第2题：

    In which two ways does the BGP graceful capability preserve prefix information during a restart？（）

    • A、The peer router immediately removes the BGP routers that it learned from the restarting router from itsBGP routing tables.
    • B、The router establishes BGP sessions with other routers and relearns the BGP routes from others that are also capable of graceful restart. The restarting router waits to receive updates from the neighboringrouters. When the neighboring routers send end-of-RIB messages to indicate that they are donesending updates，the restarting router starts sending its own updates.
    • C、The peer router sends an end-of-RIB message to the restarting router.
    • D、The restarting router removes any stale prefixes after the timer for stale entries expires.
    • E、The restarting router does not remove any stale prefixes after the timer for stale entries expires.

    正确答案:B,D

  • 第3题：

    Which of the following methods effectively removes data from a hard drive prior to disposal？（）

    • A、Use the remove hardware OS feature
    • B、Formatting the hard drive
    • C、Physical destruction
    • D、Degauss the drive
    • E、Overwriting data with 1s and 0s by utilizing software

    正确答案:C,E

  • 第4题：

    Which of the following functions does the "ifconfig en4 down" perform？（）

    • A、Removes the en4 interface
    • B、Removes the en4’s network route
    • C、Stops all traffic through the en4 interface
    • D、Stops all traffic through the en4 and removes its network route from the routing table

    正确答案:C

  • 第5题：

    What does the TRUNCATE statement do?（）

    • A、Removes the table
    • B、Removes all rows from a table
    • C、Shortens the table to 10 rows
    • D、Removes all columns from a table
    • E、Removes foreign keys from a table

    正确答案:B

  • 第6题：

    Consider this RMAN command：   RMAN> CONFIGURE RETENTION POLICY CLEAR；   What is the effect of this command？（）

    • A、Backups will never expire.
    • B、It removes any retention policy.
    • C、The DELETE OBSOLETE command will fail with an error.
    • D、It sets the retention policy to the default of REDUNDANCY 1.

    正确答案:D

  • 第7题：

    单选题
    You work as a senior administrator at ABC.com. The ABC.com network consists of a single domain named ABC.com. All servers on the ABC.com network have Windows Server 2012 R2 installed.You are running a training exercise for junior administrators. You are currently discussing what happens when you run the Remove-NetLbfoTeam Windows PowerShell cmdlet.Which of the following describes the results of running this cmdlet？（）
    A

    It removes one or more network adapters from a specified NIC team.

    B

    It removes a team interface from a NIC team.

    C

    It removes a specified NIC team from the host.

    D

    It removes a network adapter member from a switch team.


    正确答案： B
    解析： 暂无解析

  • 第8题：

    多选题
    Which of the following methods effectively removes data from a hard drive prior to disposal？（）
    A

    Use the remove hardware OS feature

    B

    Formatting the hard drive

    C

    Physical destruction

    D

    Degauss the drive

    E

    Overwriting data with 1s and 0s by utilizing software


    正确答案： C,E
    解析： 暂无解析

  • 第9题：

    单选题
    In the afternoon he often removes rust or（）some paint work.
    A

    do

    B

    did

    C

    does

    D

    to do


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    Consider this RMAN command：   RMAN> CONFIGURE RETENTION POLICY CLEAR；   What is the effect of this command？（）
    A

    Backups will never expire.

    B

    It removes any retention policy.

    C

    The DELETE OBSOLETE command will fail with an error.

    D

    It sets the retention policy to the default of REDUNDANCY 1.


    正确答案： A
    解析： 暂无解析

  • 第11题：

    多选题
    In which two ways does the BGP graceful capability preserve prefix information during a restart？（）
    A

    The peer router immediately removes the BGP routers that it learned from the restarting router from itsBGP routing tables.

    B

    The router establishes BGP sessions with other routers and relearns the BGP routes from others that are also capable of graceful restart. The restarting router waits to receive updates from the neighboringrouters. When the neighboring routers send end-of-RIB messages to indicate that they are donesending updates，the restarting router starts sending its own updates.

    C

    The peer router sends an end-of-RIB message to the restarting router.

    D

    The restarting router removes any stale prefixes after the timer for stale entries expires.

    E

    The restarting router does not remove any stale prefixes after the timer for stale entries expires.


    正确答案： B,D
    解析： 暂无解析

  • 第12题：

    单选题
    75 A remains         B removes         C releases            D relieves
    A

    A

    B

    B

    C

    C

    D

    D


    正确答案： A
    解析：

  • 第13题：

    把VLAN20从中继链路中删除的命令是（）

    • A、switch（config-if）#switchport trunk vlan remove 20
    • B、switch（config-if）#switchport trunk allowed vlan remove 20
    • C、switch（config）#switchport trunk vlan remove 20
    • D、switch（config）#switchport trunk allowed vlan pruning 20

    正确答案:B

  • 第14题：

    What are three objectives that the no ip inspect command achieves？（）

    • A、removes the entire CBAC configuration
    • B、removes all associated static ACLs
    • C、turns off the automatic audit feature in SDM
    • D、denies HTTP and Java applets to the inside interface but permits this traffic to the DMZ
    • E、resets all global timeouts and thresholds to the defaults
    • F、deletes all existing sessions

    正确答案:A,E,F

  • 第15题：

    What is the difference between thE.remove and thE.purge action with the dpkg command？（）

    • A、 -remove removes the program， -purge also removes the config files
    • B、 -remove only removes the program， -purge only removes the config files
    • C、 -remove removes a package， -purge also removes all packages dependent on it
    • D、 -remove removes only the package file itself， -purge removes all files related to the package

    正确答案:A

  • 第16题：

    Which configuration command removes all log filters currently configured on the ERX Edge Router？（）

    • A、 no log here
    • B、 no log fields
    • C、 no log filters
    • D、 no log severity

    正确答案:C

  • 第17题：

    You are using replication and the binary log files on your master server consume a lot of disk space. Which two steps should you perform to safely remove some of the older binary log files?（）

    • A、Use the command PURGE BINARY LOGS and specify a binary log file name or a date and time to remove unused files
    • B、Execute the PURGE BINARY LOGE NOT USED command
    • C、Remove all of the binary log files that have a modification date earlier than today
    • D、Edit the .index file to remove the files you want to delete
    • E、Ensure that none of the attached slaves are using any of the binary logs you want to delete

    正确答案:A,E

  • 第18题：

    You work as a senior administrator at ABC.com. The ABC.com network consists of a single domain named ABC.com. All servers on the ABC.com network have Windows Server 2012 R2 installed.You are running a training exercise for junior administrators. You are currently discussing what happens when you run the Remove-NetLbfoTeam Windows PowerShell cmdlet.Which of the following describes the results of running this cmdlet？（）

    • A、It removes one or more network adapters from a specified NIC team.
    • B、It removes a team interface from a NIC team.
    • C、It removes a specified NIC team from the host.
    • D、It removes a network adapter member from a switch team.

    正确答案:C

  • 第19题：

    单选题
    In a vapor compression refrigeration the evaporating pressure is maintained constant by the action of the （）, which removes vapor from the evaporator at the same rate at which it is formed.
    A

    evaporator

    B

    compressor

    C

    condenser

    D

    none of the above


    正确答案： C
    解析： 暂无解析

  • 第20题：

    单选题
    Which configuration command removes all log filters currently configured on the ERX Edge Router？（）
    A

     no log here

    B

     no log fields

    C

     no log filters

    D

     no log severity


    正确答案： C
    解析： 暂无解析

  • 第21题：

    单选题
    An extinguishing agent which effectively cools，dilutes combustible vapors，removes oxygen，and provides a heat and smoke screen is（）.
    A

    carbon dioxide

    B

    Halon 1301

    C

    dry chemical

    D

    water fog


    正确答案： A
    解析： 暂无解析

  • 第22题：

    单选题
    Which statement is true regarding synonyms?（）
    A

    Synonyms can be created only for a table 

    B

    Synonyms are used to reference only those tables that are owned by another user 

    C

    A public synonym and a private synonym can exist with the same name for the same table 

    D

    The DROP SYNONYM statement removes the synonym, and the table on which the synonym has been created becomes invalid


    正确答案： B
    解析： 暂无解析

  • 第23题：

    单选题
    Water is a very effective fire extinguishing agent because it（）
    A

    will remove all the toxic fumes from the air

    B

    has the greatest cooling ability

    C

    will leave no harmful residue

    D

    completely removes combustible vapors from the air


    正确答案： C
    解析： 暂无解析

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