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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 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
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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 package， -purge also removes all packages dependent on itD -remove removes only the package file itself， -purge removes all files related to the package” 相关考题
考题
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 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
考题
Which configuration command removes all log filters currently configured on the ERX Edge Router?()
A.AB.BC.CD.D
考题
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
考题
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
考题
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.
考题
把VLAN20从中继链路中删除的命令是（）A、switch（config-if）#switchport trunk vlan remove 20B、switch（config-if）#switchport trunk allowed vlan remove 20C、switch（config）#switchport trunk vlan remove 20D、switch（config）#switchport trunk allowed vlan pruning 20
考题
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.
考题
What are three objectives that the no ip inspect command achieves？（）A、removes the entire CBAC configurationB、removes all associated static ACLsC、turns off the automatic audit feature in SDMD、denies HTTP and Java applets to the inside interface but permits this traffic to the DMZE、resets all global timeouts and thresholds to the defaultsF、deletes all existing sessions
考题
Which of the following methods effectively removes data from a hard drive prior to disposal？（）A、Use the remove hardware OS featureB、Formatting the hard driveC、Physical destructionD、Degauss the driveE、Overwriting data with 1s and 0s by utilizing software
考题
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， -purge also removes all packages dependent on itD、 -remove removes only the package file itself， -purge removes all files related to the package
考题
Which of the following functions does the "ifconfig en4 down" perform？（）A、Removes the en4 interfaceB、Removes the en4’s network routeC、Stops all traffic through the en4 interfaceD、Stops all traffic through the en4 and removes its network route from the routing table
考题
Which configuration command removes all log filters currently configured on the ERX Edge Router？（）A、 no log hereB、 no log fieldsC、 no log filtersD、 no log severity
考题
What does the TRUNCATE statement do?（）A、Removes the tableB、Removes all rows from a tableC、Shortens the table to 10 rowsD、Removes all columns from a tableE、Removes foreign keys from a table
考题
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 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
考题
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.
考题
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.
考题
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.
考题
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
evaporatorB
compressorC
condenserD
none of the above
考题
多选题Which of the following methods effectively removes data from a hard drive prior to disposal？（）AUse the remove hardware OS featureBFormatting the hard driveCPhysical destructionDDegauss the driveEOverwriting data with 1s and 0s by utilizing software
考题
单选题Which configuration command removes all log filters currently configured on the ERX Edge Router？（）A
no log hereB
no log fieldsC
no log filtersD
no log severity
考题
单选题An extinguishing agent which effectively cools，dilutes combustible vapors，removes oxygen，and provides a heat and smoke screen is（）.A
carbon dioxideB
Halon 1301C
dry chemicalD
water fog
考题
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.
考题
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
考题
多选题In which two ways does the BGP graceful capability preserve prefix information during a restart？（）AThe peer router immediately removes the BGP routers that it learned from the restarting router from itsBGP routing tables.BThe 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.CThe peer router sends an end-of-RIB message to the restarting router.DThe restarting router removes any stale prefixes after the timer for stale entries expires.EThe restarting router does not remove any stale prefixes after the timer for stale entries expires.
考题
单选题Water is a very effective fire extinguishing agent because it（）A
will remove all the toxic fumes from the airB
has the greatest cooling abilityC
will leave no harmful residueD
completely removes combustible vapors from the air
考题
单选题75 A remains B removes C releases D relievesA
AB
BC
CD
D
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