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【单项选择题】

Your&ensp;environment&ensp;includes&ensp;the&ensp;virtual&ensp;machines&ensp;（VMs）&ensp;shown&ensp;in&ensp;the&ensp;following&ensp;table.&ensp;server&ensp;Server1&ensp;and&ensp;Server2&ensp;communicate&ensp;with&ensp;each&ensp;other&ensp;over&ensp;a&ensp;Hyper-V&ensp;private&ensp;virtual&ensp;network.&ensp;End-user&ensp;connectivity&ensp;to&ensp;the&ensp;application&ensp;server&ensp;is&ensp;provided&ensp;by&ensp;an&ensp;external&ensp;virtual&ensp;network.&ensp;You&ensp;need&ensp;to&ensp;monitor&ensp;network&ensp;traffic&ensp;between&ensp;Server1&ensp;and&ensp;Server2&ensp;so&ensp;that&ensp;you&ensp;can&ensp;create&ensp;a&ensp;baseline&ensp;to&ensp;appropriately&ensp;set&ensp;thresholds&ensp;for&ensp;future&ensp;monitoring.&ensp;&ensp;&ensp;<br /> Which&ensp;counter&ensp;should&ensp;you&ensp;monitor？（）<br /> <img src="https://img.ppkao.com/2018-07/tangxueping/2018072717233150651.jpg" /><p> Your&ensp;environment&ensp;includes&ensp;the&ensp;virtual&ensp;machines&ensp;（VMs）&ensp;shown&ensp

A、A.Network Interface Bytes Total/sec

B、B.Hyper-V Virtual Switch Bytes/sec

C、C.Hyper-V Virtual Network Adapter Bytes Sent/sec

D、D.Hyper-V Virtual Network Adapter Bytes Received/sec

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更多“Your&ensp;environment&ensp;includes&ensp;the&ensp;virtual&ensp;machines&ensp;（VMs）&ensp;shown&ensp;in&ensp;the&ensp;following&ensp;table.&ensp;server&ensp;Server1&ensp;and&ensp;Server2&ensp;communicate&ensp;with&ensp;each&ensp;other&ensp;over&ensp;a&ensp;Hyper-V&ensp;private&ensp;virtual&ensp;network.&ensp;End-user&ensp;connectivity&ensp;to&ensp;the&ensp;application&ensp;server&ensp;is&ensp;provided&ensp;by&ensp;an&ensp;external&ensp;virtual&ensp;network.&ensp;You&ensp;need&ensp;to&ensp;monitor&ensp;network&ensp;traffic&ensp;between&ensp;Server1&ensp;and&ensp;Server2&ensp;so&ensp;that&ensp;you&ensp;can&ensp;create&ensp;a&ensp;baseline&ensp;to&ensp;appropriately&ensp;set&ensp;thresholds&ensp;for&ensp;future&ensp;monitoring.&ensp;&ensp;&ensp;<br /> Which&ensp;counter&ensp;should&ensp;you&ensp;monitor？（）<br /> <img src="https://img.ppkao.com/2018-07/tangxueping/2018072717233150651.jpg" /><p> Your&ensp;environment&ensp;includes&ensp;the&ensp;virtual&ensp;machines&ensp;（VMs）&ensp;shown&ensp”相关的问题

第1题

[单选题] Which statement best describes echo?（）

A、Echo&ensp;is&ensp;the&ensp;discernable&ensp;leak-through&ensp;of&ensp;your&ensp;own&ensp;Rx&ensp;path&ensp;into&ensp;your&ensp;own&ensp;Tx&ensp;path.&ensp; B、Echo&ensp;is&ensp;the&ensp;discernable&ensp;leak-through&ensp;of&ensp;the&ensp;packets&ensp;of&ensp;your&ensp;Rx&ensp;path&ensp;into&ensp;your&ensp;own&ensp;Tx&ensp;path.&ensp; C、Echo&ensp;is&ensp;the&ensp;nonaudible&ensp;leak-through&ensp;of&ensp;the&ensp;packets&ensp;of&ensp;your&ensp;Rx&ensp;path&ensp;into&ensp;your&ensp;own&ensp;Tx&ensp;path.&ensp; D、Echo&ensp;is&ensp;the&ensp;audible&ensp;leak-through&ensp;of&ensp;the&ensp;packets&ensp;from&ensp;the&ensp;transmit&ensp;path&ensp;into&ensp;your&ensp;own&ensp;receive&ensp;path.&ensp; E、Echo&ensp;is&ensp;the&ensp;nonaudible&ensp;leak-through&ensp;of&ensp;the&ensp;packets&ensp;of&ensp;your&ensp;Tx&ensp;path&ensp;into&ensp;your&ensp;own&ensp;Rx&ensp;path.

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第2题

[单选题] You are attempting to connect to your ISP. You view the status change from Dialing to Verifying user name and password. After several seconds， the status changes to Disconnecting. You are then disconnected from the computer you dialed. You verify that your user name and password are entered correctly. You want to enable your Computer to connect to your ISP correctly. What should you do？（）

A、Configure&ensp;your&ensp;connection&ensp;to&ensp;enable&ensp;data&ensp;encryption. B、Configure&ensp;your&ensp;connection&ensp;to&ensp;use&ensp;the&ensp;UNIX&ensp;SLIP&ensp;server. C、Configure&ensp;your&ensp;connection&ensp;to&ensp;allow&ensp;unsecured&ensp;passwords. D、Instruct&ensp;your&ensp;ISP&ensp;to&ensp;configure&ensp;your&ensp;account&ensp;to&ensp;support&ensp;Multilink.

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第3题

[] A&ensp;customer&ensp;is&ensp;considering&ensp;procuring&ensp;HP&ensp;servers&ensp;with&ensp;Virtual&ensp;Server&ensp;Environment&ensp;(VSE)&ensp;to&ensp;consolidate&ensp;servers and&ensp;dynamically&ensp;move&ensp;resources&ensp;between&ensp;partitions. How&ensp;can&ensp;the&ensp;technical&ensp;sales&ensp;representative&ensp;position PowerVM&ensp;as&ensp;the&ensp;solution&ensp;to&ensp;virtualize&ensp;this&ensp;server&ensp;environment?（） A&ensp;customer&ensp;is&ensp;considering&ensp;procuring&ensp;HP&ensp;servers&ensp;with&ensp;Virtual&ensp;Server&ensp;Environment&ensp;(VSE)&ensp;to&ensp;consolidate&ensp;servers and&ensp;dynamically&ensp;move&ensp;resources&ensp;between&ensp;partitions. How&ensp;can&ensp;the&ensp;technical&ensp;sales&ensp;representative&ensp;position PowerVM&ensp;as&ensp;the&ensp;solution&ensp;to&ensp;virtualize&ensp;this&ensp;server&ensp;environment?（）

A、A.PowerVM&ensp;supports&ensp;shared&ensp;servers&ensp;compared&ensp;to&ensp;VSE B、B.PowerVM&ensp;supports&ensp;shared&ensp;processors&ensp;and&ensp;memory&ensp;compared&ensp;to&ensp;VSE C、C.PowerVM&ensp;supports&ensp;shared&ensp;processors,&ensp;memory&ensp;and&ensp;I/O&ensp;compared&ensp;to&ensp;VSE D、D.PowerVM&ensp;supports&ensp;DLPAR&ensp;without&ensp;a&ensp;reboot&ensp;and&ensp;supports&ensp;dedicated&ensp;I/O&ensp;compared&ensp;to&ensp;VSE

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第4题

[单选题] You&ensp;have&ensp;created&ensp;a&ensp;dial-up&ensp;connection&ensp;to&ensp;your&ensp;Internet&ensp;service&ensp;provider&ensp;(ISP)&ensp;on&ensp;your&ensp;home&ensp;computer.&ensp;You&ensp;configure&ensp;the&ensp;dial-up&ensp;connection&ensp;Security&ensp;tab&ensp;as&ensp;shown&ensp;in&ensp;the&ensp;Dial-up&ensp;Security&ensp;dialog&ensp;box.&ensp; You&ensp;attempt&ensp;to&ensp;connect&ensp;to&ensp;the&ensp;ISP.&ensp;You&ensp;view&ensp;the&ensp;status&ensp;change&ensp;from&ensp;Dialing&ensp;to&ensp;Verifying&ensp;user&ensp;name&ensp;and&ensp;password.&ensp;After&ensp;several&ensp;seconds,&ensp;the&ensp;status&ensp;changes&ensp;to&ensp;Disconnecting.&ensp;You&ensp;are&ensp;the&ensp;disconnected&ensp;from&ensp;the&ensp;computer&ensp;you&ensp;dialed.&ensp;You&ensp;verify&ensp;that&ensp;your&ensp;user&ensp;name&ensp;and&ensp;password&ensp;are&ensp;e

A、Instruct&ensp;your&ensp;ISP&ensp;to&ensp;configure&ensp;your&ensp;account&ensp;to&ensp;support&ensp;Multilink. B、Configure&ensp;your&ensp;connection&ensp;to&ensp;allow&ensp;unsecured&ensp;passwords. C、Configure&ensp;your&ensp;connection&ensp;to&ensp;use&ensp;a&ensp;UNIX&ensp;SLIP&ensp;server. D、Configure&ensp;your&ensp;connection&ensp;to&ensp;enable&ensp;data&ensp;encryption.

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第5题

[多选题] You are the network administrator of a medium-sized company， and users are complaining that they cannotsend emails to some organizations. During your troubleshooting， you notice that your DNS MX record isblacklisted by several public blacklist filters. After clearing these listings for your IP address， and assumingthat your email server has the right virus protection in place， what are two possible solutions to prevent thisfrom happening in the future？（）

A、Change&ensp;your&ensp;Internet&ensp;provider. B、Change&ensp;your&ensp;public&ensp;IP&ensp;address. C、Allow&ensp;the&ensp;email&ensp;server&ensp;to&ensp;send&ensp;traffic&ensp;only&ensp;to&ensp;TCP&ensp;port&ensp;25. D、Put&ensp;your&ensp;email&ensp;server&ensp;in&ensp;a&ensp;DMZ. E、Use&ensp;a&ensp;separate&ensp;public&ensp;IP&ensp;address&ensp;for&ensp;your&ensp;email&ensp;server&ensp;only.

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第6题

[多选题] You&ensp;want&ensp;to&ensp;create&ensp;a&ensp;filter&ensp;for&ensp;your&ensp;web&ensp;application&ensp;and&ensp;your&ensp;filter&ensp;will&ensp;implement&ensp;javax.servlet.Filter. Which two&ensp;statements&ensp;are&ensp;true？（）

A、Your&ensp;filter&ensp;class&ensp;must&ensp;implement&ensp;an&ensp;init&ensp;method&ensp;and&ensp;a&ensp;destroy&ensp;method. B、Your&ensp;filter&ensp;class&ensp;must&ensp;also&ensp;implement&ensp;javax.servlet.FilterChain. C、When&ensp;your&ensp;filter&ensp;chains&ensp;to&ensp;the&ensp;next&ensp;filter，&ensp;it&ensp;should&ensp;pass&ensp;the&ensp;same&ensp;arguments&ensp;it&ensp;received&ensp;in&ensp;its&ensp;doFiltermethod. D、The&ensp;method&ensp;that&ensp;your&ensp;filter&ensp;invokes&ensp;on&ensp;the&ensp;object&ensp;it&ensp;received&ensp;that&ensp;implements&ensp;javax.servlet.FilterChaincan&ensp;invoke&ensp;either&ensp;another&ensp;filter&ensp;or&ensp;a&ensp;servlet. E、Your&ensp;filter&ensp;class&ensp;must&ensp;implement&ensp;a&ensp;doFilter&ensp;method&ensp;that&ensp;takes，&ensp;among&ensp;other&ensp;things，&ensp;anHTTPServletRequest&ensp;object&ensp;and&ensp;an&ensp;HTTPServletResponse&ensp;object.

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第7题

[] You&ensp;experienced&ensp;a&ensp;loss&ensp;of&ensp;data&ensp;files&ensp;in&ensp;your&ensp;database.&ensp;You&ensp;did&ensp;not&ensp;lose&ensp;any&ensp;of&ensp;your&ensp;control&ensp;files.&ensp;You&ensp;are&ensp;going&ensp;to&ensp;use&ensp;RMAN&ensp;to&ensp;restore&ensp;and&ensp;recover&ensp;the&ensp;database.&ensp;Currently，&ensp;your&ensp;instance&ensp;is&ensp;shut&ensp;down.&ensp; Which&ensp;sequence&ensp;of&ensp;commands&ensp;is&ensp;correct&ensp;to&ensp;restore&ensp;and&ensp;recover&ensp;your&ensp;database？（） You&ensp;experienced&ensp;a&ensp;loss&ensp;of&ensp;data&ensp;files&ensp;in&ensp;your&ensp;database.&ensp;You&ensp;did&ensp;not&ensp;lose&ensp;any&ensp;of&ensp;your&ensp;control&ensp;files.&ensp;You&ensp;are&ensp;going&ensp;to&ensp;use&ensp;RMAN&ensp;to&ensp;restore&ensp;and&ensp;recover&ensp;the&ensp;database.&

A、A.A B、B.B C、C.C D、D.D

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第8题

[] Your&ensp;database&ensp;runs&ensp;in&ensp;ARCHIVELOG&ensp;mode，&ensp;and&ensp;is&ensp;backed&ensp;up&ensp;every&ensp;Sunday&ensp;night&ensp;using&ensp;RMAN&ensp;scripts.&ensp;On&ensp;Friday&ensp;your&ensp;database&ensp;crashes.&ensp;Now&ensp;you&ensp;want&ensp;to&ensp;use&ensp;the&ensp;backups&ensp;from&ensp;last&ensp;Sunday&ensp;night&ensp;to&ensp;restore&ensp;your&ensp;database.&ensp; How&ensp;can&ensp;you&ensp;do&ensp;this？（） Your&ensp;database&ensp;runs&ensp;in&ensp;ARCHIVELOG&ensp;mode，&ensp;and&ensp;is&ensp;backed&ensp;up&ensp;every&ensp;Sunday&ensp;night&ensp;using&ensp;RMAN&ensp;scripts.&ensp;On&ensp;Friday&ensp;your&ensp;database&ensp;crashes.&ensp;Now&ensp;you&ensp;want&ensp;to&ensp;use&ensp;the&ensp;backups&ensp;from&ensp;last&ensp;Sunday&ensp;night&ensp;to&ensp;restore&ensp;your&ensp;database.&ensp; How&ensp;can&ensp;you&ensp;do&ensp;this？（）

A、A.A B、B.B C、C.C D、D.D

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第9题

[多选题] You configure your Windows 2000 Professional portable computer to redirect your My Documents folder to your home folder. You want to ensure that you can access all of your files in you’re my Documents folder when you are not connected to the network. What should you do？（）

A、Use&ensp;Windows&ensp;Explorer&ensp;to&ensp;enable&ensp;offline&ensp;files. B、Use&ensp;Windows&ensp;Explorer&ensp;to&ensp;create&ensp;shortcut&ensp;to&ensp;access&ensp;offline&ensp;files&ensp;folder&ensp;as&ensp;desktop. C、Use&ensp;Windows&ensp;Explorer&ensp;to&ensp;configure&ensp;the&ensp;properties&ensp;of&ensp;your&ensp;home&ensp;folder&ensp;to&ensp;be&ensp;available&ensp;offline. D、Use&ensp;synchronization&ensp;manager&ensp;to&ensp;configure&ensp;your&ensp;home&ensp;folder&ensp;to&ensp;be&ensp;available&ensp;offline. E、Create&ensp;a&ensp;shortcut&ensp;in&ensp;my&ensp;network&ensp;places&ensp;to&ensp;access&ensp;your&ensp;home&ensp;folder.

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第10题

[] You are the network administrator of a medium-sized company， and users are complaining that they cannot send emails to some organizations. During your troubleshooting， you notice that your DNS MX record is blacklisted by several public blacklist filters. After clearing these listings for your IP address， and assuming that your email server has the right virus protection in place， what are two possible solutions to prevent this from happening in the future？（）

A、A.Change&ensp;your&ensp;Internet&ensp;provider. B、B.Change&ensp;your&ensp;public&ensp;IP&ensp;address. C、C.Allow&ensp;the&ensp;email&ensp;server&ensp;to&ensp;send&ensp;traffic&ensp;only&ensp;to&ensp;TCP&ensp;port&ensp;25. D、D.Put&ensp;your&ensp;email&ensp;server&ensp;in&ensp;a&ensp;DMZ. E、E.Use&ensp;a&ensp;separate&ensp;public&ensp;IP&ensp;address&ensp;for&ensp;your&ensp;email&ensp;server&ensp;only.

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