Java认证考试

Assume the scoped attribute priority does NOT yet exist. Which two create and set new request-scoped attribute priority to the value “medium”？（） A、 ${priority = ‘medium’ } B、 ${requestScope[ ‘priority’ ] = ‘medium’ } C、 <c：set var=priority” value=”medium”

题目

Assume the scoped attribute priority does NOT yet exist. Which two create and set new request-scoped attribute priority to the value “medium”？（） 

  • A、 ${priority = ‘medium’ } 
  • B、 ${requestScope[ ‘priority’ ] = ‘medium’ } 
  • C、 <c：set var=priority” value=”medium” /> 
  • D、 <c：set var=”priority” scope=”request”>medium</C://set> 
  • E、 <c：set var=”priority” value=”medium” scope=”request” /> 
  • F、 <c：set property=”priority” scope=”request”>medium</c：set> 
  • G、 <c：set property=”priority” value=”medium” scope=”request” />
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相似问题和答案

第1题：

Considerthefollowingcodesnippet:BEGINDBMS_SCHEDULER.SET_ATTRIBUTE(name=>,,lne_job1,attribute=>,,job_priority,value=>1);END;／Ifthiscodewereexecuted,whichofthefollowingstatementswouldbetrue?()

A.Thepriorityofthelne_job1jobwouldbesetto1.

B.Thelne_job1jobwouldbeexecutedsynchronously.

C.Thelne_job1jobwouldrunimmediatelyintheuserscurrentsession.

D.Thelne_job1jobwouldretainitscurrentpriority.

E.Thejobwillimmediatelytakepriorityoverallrunningjobs.


参考答案：A

第2题：

Youexecutedthefollowingcode:BEGINDBMS_SCHEDULER.SET_ATTRIBUTE(NAME=>’JOB_A’,ATTRIBUTE=>’JOB_PRIORITY’,VALUE=>7);END;／Afteranalyzingtheabovecode,whatconclusionwillyoudraw?()

A.Thecodewillbeexecutedsuccessfully.

B.ThecodewillnotbeexecutedsuccessfullybecausethevalueoftheVALUEparametermustbe1，2，or3.

C.ThecodewillnotbeexecutedsuccessfullybecausethevalueoftheVALUEparametermustrangebetween1and5.

D.ThecodewillnotbeexecutedsuccessfullybecausenoSET_ATTRIBUTEprocedureexistsintheDBMS_SCHDULERpackage.


参考答案：C

第3题：

AssumethescopedattributeprioritydoesNOTyetexist.Whichtwocreateandsetnewrequest－scopedattributeprioritytothevalue“medium”?()

A.${priority=‘medium’}

B.${requestScope[‘priority’]=‘medium’}

C.<c：setvar=priority”value=”medium”/>

D.<c：setvar=”priority”scope=”request”>medium</C：set>

E.<c：setvar=”priority”value=”medium”scope=”request”/>

F.<c：setproperty=”priority”scope=”request”>medium</c：set>

G.<c：setproperty=”priority”value=”medium”scope=”request”/>


参考答案：D, E

第4题：

Router R1 and R2 are both configured for HSRP.  Which two statements about the HSRP priorities  of these two routers are true？（）

  • A、 To assign the HSRP router priority in a standby group， the standby group-number priority  priority-value global configuration command must be used.
  • B、 The default priority of a router is zero （0）.
  • C、 The no standby priority command assigns a priority of 100 to the router.
  • D、 Assuming that preempting has also been configured， the router with the lowest priority in an  HSRP group would become the active router.
  • E、 When two routers in an HSRP standby group are configured with identical priorities， the router  with the highest configured IP address will become the active router.

正确答案:C,E

第5题：

What is the protocol of following described： there are 4 priority queues：high，medium，normal.low the high and medium queue have precedence over the default queue the classifcation is configuration via the command ‘priority-list’ the default queue is the normal queue.


正确答案:Priority Queue

第6题：

If two windows overlap, which window attribute will determine whether one should be chosen over the other?()

A. WINDOW_PRIORITY

B. PRIORITY

C. PRIORITY_LEVEL

D. WINDOW_PRIORITY_LEVEL

E. OVERLAP_RULE


参考答案：A

第7题：

Whatistheprotocoloffollowingdescribed：thereare4priorityqueues：high，medium，normal.lowthehighandmediumqueuehaveprecedenceoverthedefaultqueuetheclassifcationisconfigurationviathecommand‘priority-list’thedefaultqueueisthenormalqueue.


PriorityQueue

第8题：

AssumethescopedattributeprioritydoesNOTyetexist.Whichtwocreateandsetanewrequest－scopedattributeprioritytothevalue"medium"?()

A.${priority=’medium’}

B.${requestScope[’priority’]=’medium’}

C.<c：setvar="priority"value="medium"/>

D.<c：setvar="priority"scope="request">medium</c：set>

E.<c：setvar="priority"value="medium"scope="request"/>


参考答案：D, E

第9题：

What are two things that an access point （AP） does when it receives an 802.11 frame from a Wi-Fi Multimedia （WMM） client？ （）

  • A、EAP-FASTEAP-FAS Access Point Protocol （LWAPP） packet is used to generate an 802.1 p priority value in the packets， which are sent to an Ethernet switch by the controllers.
  • B、The AP will police the 802.1 le priority value to ensure it does not exceed the maximum value allowed for the QoS policy that is assigned to that client.
  • C、Once the LWAPP packet is received， the AP generates the IEEE 802.1 p priority value.
  • D、The AP will map the 802.11e priority value to the DSCP value.
  • E、The AP will map the DSCP value to the outer LWAPP frame.

正确答案:B,D

第10题：

Each port that is configured to use LACP has an LACP port priority. Which statements are true about LACP port priority？ （）

  • A、 Port priority value can be configured between 1 and 65535.
  • B、 A higher port priority value means a higher priority of LACP.
  • C、 Port priority can be configured so that specific links can be chosen as active links rather than the hot standby links within the port channel.
  • D、 LACP uses the port priority with the port number to form the port identifier.
  • E、 LACP Port priority default value should always be changed

正确答案:A,C,D

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