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单选题
When tuning a network module what is the purpose of the grace period？（）
A
It defines the maximum permissible time period between missed heartbeats before a failure is detected
B
It defines the time period to wait to activate the network module after starting the cluster manager
C
It defines the period between detecting a missed heartbeat and initiating a network down， allowing thenetwork to stabilize
D
It defines the time period during which， after a network failure was detected， further network failures of thesame type will be ignored
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更多 “单选题When tuning a network module what is the purpose of the grace period？（）A It defines the maximum permissible time period between missed heartbeats before a failure is detectedB It defines the time period to wait to activate the network module after starting the cluster managerC It defines the period between detecting a missed heartbeat and initiating a network down， allowing thenetwork to stabilizeD It defines the time period during which， after a network failure was detected， further network failures of thesame type will be ignored” 相关考题
考题
What is a criteria of the enterprise composite network model?()
A. includes all modules needed to meet any network designB. defines flexible boundaries between modules for scalability requirementsC. clearly defines module boundaries and demarcation points to identify where traffic isD. requires specific core, distribution, and access layer requirements to match the model
考题
______ covers the period from the time when the goods are loaded on to the time they are discharged from the ship．A.Carriage of goodsB.Taking cargo on boardC.Care for cargoD.Taking delivery of
考题
How are STP timers and state transitions affected when a topology change occurs in an STP environment？（）A、All ports will temporarily transition to the learning state for a period equal to the max age timer plus the forward delay interval.B、All ports will transition temporarily to the learning state for a period equal to the forward delay interval.C、The default aging time for MAC address entries will be reduced for a period of the max age timer plus the forward delay interval.D、The default hello time for configuration BDPUs will be reduced for the period of the max age timer.
考题
When configuring Cisco IOS login enhancements for virtual connections， what is the "quiet period"？（）A、The period of time in which virtual login attempts are blocked， following repeated failed login attemptsB、The period of time in which virtual logins are blocked as security services fully initializeC、A period of time when no one is attempting tolog inD、The period of time between successive login attempts
考题
As per UCP600, the words “to”, “till”, “from”, “between” when used to determine a period of shipment include the date or dates mentioned, the words “before” and “after” exclude the date mentioned. （）
考题
What is a criteria of the enterprise composite network model？（）A、 includes all modules needed to meet any network designB、 defines flexible boundaries between modules for scalability requirementsC、 clearly defines module boundaries and demarcation points to identify where traffic isD、 requires specific core， distribution， and access layer requirements to match the model
考题
When tuning a network module what is the purpose of the grace period？（）A、It defines the maximum permissible time period between missed heartbeats before a failure is detectedB、It defines the time period to wait to activate the network module after starting the cluster managerC、It defines the period between detecting a missed heartbeat and initiating a network down， allowing thenetwork to stabilizeD、It defines the time period during which， after a network failure was detected， further network failures of thesame type will be ignored
考题
An administrator runs mktcpip aixhost 172.168.0.50 enO to change the network address， but the command hangs for an extended period of time. Which of the following is the most likely cause of the problem（）A、entO is in a defined stateB、enO is currently activeC、There is no physical network adapter on the systemD、The address 172.168.0.50 is in use by another system
考题
What is the purpose of a zone in JUNOS Software？（）A、A zone defines a group of security devices with a common management.B、A zone defines the geographic region in which the security device is deployed.C、A zone defines a group of network segments with similar security requirements.D、A zone defines a group of network segments with similar class-of-service requirements.
考题
The primary line module has failed and the spare line module is nowactive.What occurs，by default，when the primary line module returns to an operational status？（）A、The primary line module is inactive for five minutes and then becomes active.B、The primary line module is in standby mode，while the spare line module remains active.C、The primary line module becomes active immediately and the spare line module becomes inactive.D、The primary and spare line modules are active for five minutes，after which time the spare line module becomes inactive.
考题
In which scenario will you use the Flashback Transaction Query feature？（）A、 when you want to restore an important table that is dropped from the Recycle BinB、 when you want to obtain the SQL statements to undo the deletion of some important records from a table by a transactionC、when you want to restore a dropped user’s schemaD、 when a row of a table is updated many times within a specific time period and you want all the versions of the row in the specified time period
考题
Which statement is true about the UNDO_RETENTION parameter when retention guarantee is notenabled（）A、It is the time period after which the undo data becomes obsolete.B、It is the time period after which the committed undo data would be transferred to a temporarytablespace.C、It is the minimum time period up to which the committed undo data would be retained if free undo spaceis available.D、It is the time period after which the undo data is transferred to the Flash Recovery Area to provide readconsistency.
考题
Which statement is true about the UNDO_RETENTION parameter when retention guarantee is not enabled（）A、It is the time period after which the undo data becomes obsolete.B、It is the time period after which the committed undo data would be transferred to a temporary tablespace.C、It is the minimum time period up to which the committed undo data would be retained if free undo space isavailable.D、It is the time period after which the undo data is transferred to the Flash Recovery Area to provide readconsistency.
考题
单选题How are STP timers and state transitions affected when a topology change occurs in an STP environment？（）A
All ports will temporarily transition to the learning state for a period equal to the max age timer plus the forward delay interval.B
All ports will transition temporarily to the learning state for a period equal to the forward delay interval.C
The default aging time for MAC address entries will be reduced for a period of the max age timer plus the forward delay interval.D
The default hello time for configuration BDPUs will be reduced for the period of the max age timer.
考题
单选题When configuring Cisco IOS login enhancements for virtual connections， what is the "quiet period"？（）A
The period of time in which virtual login attempts are blocked， following repeated failed login attemptsB
The period of time in which virtual logins are blocked as security services fully initializeC
A period of time when no one is attempting tolog inD
The period of time between successive login attempts
考题
判断题As per UCP600, the words “to”, “till”, “from”, “between” when used to determine a period of shipment include the date or dates mentioned, the words “before” and “after” exclude the date mentioned. （）A
对B
错
考题
单选题The primary line module has failed and the spare line module is nowactive.What occurs，by default，when the primary line module returns to an operational status？（）A
The primary line module is inactive for five minutes and then becomes active.B
The primary line module is in standby mode，while the spare line module remains active.C
The primary line module becomes active immediately and the spare line module becomes inactive.D
The primary and spare line modules are active for five minutes，after which time the spare line module becomes inactive.
考题
单选题The process of waiting a period of time before pretensioning an anchor is known as（）.A
soakingB
settlingC
sinkingD
bedding in
考题
单选题Which statement is true about the UNDO_RETENTION parameter when retention guarantee is notenabled（）A
It is the time period after which the undo data becomes obsolete.B
It is the time period after which the committed undo data would be transferred to a temporarytablespace.C
It is the minimum time period up to which the committed undo data would be retained if free undo spaceis available.D
It is the time period after which the undo data is transferred to the Flash Recovery Area to provide readconsistency.
考题
单选题Which statement is true about the UNDO_RETENTION parameter when retention guarantee is not enabled（）A
It is the time period after which the undo data becomes obsolete.B
It is the time period after which the committed undo data would be transferred to a temporary tablespace.C
It is the minimum time period up to which the committed undo data would be retained if free undo space isavailable.D
It is the time period after which the undo data is transferred to the Flash Recovery Area to provide readconsistency.
考题
单选题Which of the following is the best version of sentence 7 (reproduced below)?The vibrant costumes, including black leather jackets, reflected the 1950% the time period Lurhmann uses.A
The vibrant costumes and black leather jackets, reflected the 1950’s, the time period Lurhmann uses.B
The black leather jackets and other vibrant costumes echo the 1950’s, the time period Lurhmann used in his production.C
Lurhmann uses black leather jackets and other vibrant costumes of the 1950’s in his production to suggest the time period of the production.D
The vibrant costumes, and jackets imitated those of the 1950’s, the time period Lurhmann uses in his production.E
The black leather jackets and other vibrant costumes reproduced the time period of the 1950’s of which Lurhmmnn uses in his production.
考题
单选题When tuning a network module what is the purpose of the grace period？（）A
It defines the maximum permissible time period between missed heartbeats before a failure is detectedB
It defines the time period to wait to activate the network module after starting the cluster managerC
It defines the period between detecting a missed heartbeat and initiating a network down， allowing thenetwork to stabilizeD
It defines the time period during which， after a network failure was detected， further network failures of thesame type will be ignored
考题
单选题The Hallside site has been ______.A
turned into a steelworks from a woodland and an energy park.B
in use as an energy park .C
disused for a long period of time .D
out of use for a short period of time .
考题
单选题Increasing the valve clearance between a valve stem and rocker arm, will result in the valve （）A
closing laterB
opening soonerC
staying open for a shorter period of timeD
staying open for a longer period of time
考题
单选题What is a criteria of the enterprise composite network model？（）A
includes all modules needed to meet any network designB
defines flexible boundaries between modules for scalability requirementsC
clearly defines module boundaries and demarcation points to identify where traffic isD
requires specific core， distribution， and access layer requirements to match the model
考题
单选题What is a criteria of the enterprise composite network model?（）A
includes all modules needed to meet any network designB
defines flexible boundaries between modules for scalability requirementsC
clearly defines module boundaries and demarcation points to identify where traffic isD
requires specific core, distribution, and access layer requirements to match the model
考题
单选题An administrator runs mktcpip aixhost 172.168.0.50 enO to change the network address， but the command hangs for an extended period of time. Which of the following is the most likely cause of the problem（）A
entO is in a defined stateB
enO is currently activeC
There is no physical network adapter on the systemD
The address 172.168.0.50 is in use by another system
考题
单选题What is the purpose of a zone in JUNOS Software？（）A
A zone defines a group of security devices with a common management.B
A zone defines the geographic region in which the security device is deployed.C
A zone defines a group of network segments with similar security requirements.D
A zone defines a group of network segments with similar class-of-service requirements.
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