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【单选题】

Based&ensp;on&ensp;the&ensp;username&ensp;global&ensp;configuration&ensp;mode&ensp;command&ensp;displayed&ensp;in&ensp;the&ensp;exhibit.&ensp;What&ensp;does&ensp;the&ensp;optionsecret&ensp;5&ensp;indicate&ensp;about&ensp;the&ensp;enable&ensp;secret&ensp;password？（）<br /> <img src="https://nimg.ppkao.com/2018-07/yiyu/2018072315585975684.jpg?sign=c4370a4137fe080e2953ca4e1d80bd48&t=62d0dcd8" />

A、It is hashed using MD5

B、It is encrypted using a proprietary Cisco encryption algorithm

C、It is hashed using SHA

D、It is encrypted using DH group 5

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第1题
[单选题] Which is the main difference between host-based and network-based intrusion prevention？（）

A、Host-based&ensp;IPS&ensp;can&ensp;work&ensp;in&ensp;promiscuous&ensp;mode&ensp;or&ensp;inline&ensp;mode.  B、Network-based&ensp;IPS&ensp;can&ensp;provide&ensp;protection&ensp;to&ensp;desktops&ensp;and&ensp;servers&ensp;without&ensp;the&ensp;need&ensp;of&ensp;installing specialized&ensp;software&ensp;on&ensp;the&ensp;end&ensp;hosts&ensp;and&ensp;servers.  C、Network-based&ensp;IPS&ensp;is&ensp;better&ensp;suited&ensp;for&ensp;inspection&ensp;of&ensp;SSL&ensp;and&ensp;TLS&ensp;encrypted&ensp;data&ensp;flows.  D、Host-based&ensp;IPS&ensp;deployment&ensp;requires&ensp;less&ensp;planning&ensp;than&ensp;network-based&ensp;IPS.  

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第2题
[单选题] which one of the following best describes the use of hidden column formula?（）

A、views&ensp;can&ensp;be&ensp;hidden&ensp;based&ensp;on&ensp;a&ensp;formula&ensp;  B、hidden&ensp;columns&ensp;are&ensp;not&ensp;a&ensp;supported&ensp;feature&ensp;  C、table&ensp;columns&ensp;can&ensp;be&ensp;hidden&ensp;based&ensp;on&ensp;a&ensp;formula&ensp;&ensp;  D、view&ensp;columns&ensp;can&ensp;be&ensp;displayed&ensp;or&ensp;hidden&ensp;based&ensp;on&ensp;a&ensp;formula&ensp;  

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第3题
[单选题] A&ensp;customer&ensp;has&ensp;a&ensp;32-core&ensp;Power&ensp;770&ensp;with&ensp;4&ensp;AIX&ensp;partitions&ensp;and&ensp;2&ensp;IBM&ensp;i&ensp;partitions.&ensp;They&ensp;want&ensp;to&ensp;improve network&ensp;availability&ensp;and&ensp;allow&ensp;for&ensp;concurrent&ensp;maintenance. What&ensp;will&ensp;support&ensp;the&ensp;customer&ensp;requirement&ensp;at least&ensp;cost?（）

A、Build&ensp;the&ensp;logical&ensp;partition&ensp;infrastructure&ensp;based&ensp;on&ensp;6&ensp;or&ensp;more&ensp;VLANs.  B、Build&ensp;the&ensp;logical&ensp;partition&ensp;infrastructure&ensp;based&ensp;on&ensp;two&ensp;or&ensp;more&ensp;IVEs.  C、Build&ensp;the&ensp;logical&ensp;partition&ensp;infrastructure&ensp;based&ensp;on&ensp;Partition&ensp;Mobility.  D、Build&ensp;the&ensp;logical&ensp;partition&ensp;infrastructure&ensp;based&ensp;on&ensp;redundant&ensp;VIO&ensp;Servers.  

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第4题
[] You&ensp;are&ensp;the&ensp;systems&ensp;engineer&ensp;for&ensp;Contoso，&ensp;Ltd.&ensp;The&ensp;internal&ensp;network&ensp;consists&ensp;of&ensp;a&ensp;Windows&ensp;NT&ensp;4.0&ensp;domain.&ensp;The&ensp;company&ensp;maintains&ensp;a&ensp;separate&ensp;network&ensp;that&ensp;contains&ensp;publicly&ensp;accessible&ensp;Web&ensp;and&ensp;mail&ensp;servers.&ensp;These&ensp;Web&ensp;and&ensp;mail&ensp;servers&ensp;are&ensp;members&ensp;of&ensp;a&ensp;DNS&ensp;domain&ensp;named&ensp;contoso.com.&ensp;The&ensp;contoso.com&ensp;zone&ensp;is&ensp;hosted&ensp;by&ensp;a&ensp;UNIX-based&ensp;DNS&ensp;server&ensp;running&ensp;BIND&ensp;4.8.1.&ensp;&ensp; Contoso，&ensp;Ltd.，&ensp;is&ensp;planning&ensp;to&ensp;migrate&ensp;to&ensp;a&ensp;Windows&ensp;Server&ensp;2003&ensp;Active&ensp;Directory&ensp;domain-based&ensp;network.&ensp;The&ensp;migration&ensp;plan&ensp;states&ensp;that&ensp;all&ensp;client&ensp;computers&ensp;will&ensp;be&ensp;upgraded&ensp;to&ensp;Windows&ensp;XP&ensp;Professional&

A、A.&ensp;Create&ensp;a&ensp;primary&ensp;zone&ensp;named&ensp;ad.contoso.com&ensp;on&ensp;your&ensp;Windows-based&ensp;DNS&ensp;server.&ensp;Create&ensp;a&ensp;delegation&ensp;record&ensp;for&ensp;the&ensp;new&ensp;zone&ensp;on&ensp;the&ensp;UNIX-based&ensp;DNS&ensp;server.&ensp;Configure&ensp;forwarders&ensp;on&ensp;your&ensp;Windows-based&ensp;DNS&ensp;server.  B、B.&ensp;Create&ensp;a&ensp;primary&ensp;zone&ensp;named&ensp;ad.contoso.com&ensp;on&ensp;the&ensp;UNIX-based&ensp;DNS&ensp;server.&ensp;Create&ensp;a&ensp;secondary&ensp;zone&ensp;on&ensp;your&ensp;Windows-based&ensp;DNS&ensp;server&ensp;for&ensp;the&ensp;ad.contoso.com&ensp;domain.  C、C.&ensp;Create&ensp;a&ensp;primary&ensp;zone&ensp;named&ensp;contoso-ad.com&ensp;on&ensp;your&ensp;Windows-based&ensp;DNS&ensp;server.&ensp;Create&ensp;a&ensp;secondary&ensp;zone&ensp;on&ensp;the&ensp;UNIX-based&ensp;DNS&ensp;server&ensp;for&ensp;the&ensp;contoso-ad.com&ensp;domain.  D、D.&ensp;Create&ensp;a&ensp;primary&ensp;zone&ensp;named&ensp;contoso-ad.com&ensp;on&ensp;the&ensp;UNIX-based&ensp;DNS&ensp;server.&ensp;Create&ensp;a&ensp;stub&ensp;zone&ensp;on&ensp;the&ensp;Windows-based&ensp;DNS&ensp;server&ensp;for&ensp;the&ensp;contoso-ad.com&ensp;domain.&ensp;Configure&ensp;conditional&ensp;forwarders&ensp;on&ensp;your&ensp;Windows-based&ensp;DNS&ensp;server&ensp;for&ensp;the&ensp;contoso-ad.com&ensp;and&ensp;contoso.com&ensp;domains.  

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第5题
[单选题] What is the result of entering the command port-channel load-balance src-dst-ip on an EtherChannel link？ （）

A、Packets&ensp;are&ensp;distributed&ensp;across&ensp;the&ensp;ports&ensp;in&ensp;the&ensp;channel&ensp;based&ensp;on&ensp;both&ensp;the&ensp;source&ensp;and&ensp;destination&ensp;MAC&ensp;addresses.  B、Packets&ensp;are&ensp;distributed&ensp;across&ensp;the&ensp;ports&ensp;in&ensp;the&ensp;channel&ensp;based&ensp;on&ensp;both&ensp;the&ensp;source&ensp;and&ensp;destination&ensp;IP&ensp;addresses.  C、Packets&ensp;are&ensp;balanced&ensp;across&ensp;the&ensp;ports&ensp;in&ensp;the&ensp;channel&ensp;based&ensp;first&ensp;on&ensp;the&ensp;source&ensp;MAC&ensp;address，&ensp;then&ensp;on&ensp;the&ensp;destination&ensp;MAC&ensp;address，&ensp;then&ensp;on&ensp;the&ensp;IP&ensp;address.  D、Packets&ensp;are&ensp;distributed&ensp;across&ensp;the&ensp;access&ensp;ports&ensp;in&ensp;the&ensp;channel&ensp;based&ensp;first&ensp;on&ensp;the&ensp;source&ensp;IP&ensp;address&ensp;and&ensp;then&ensp;the&ensp;destination&ensp;IP&ensp;addresses.  

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第6题
[简答题] Drag&ensp;the&ensp;correct&ensp;statements&ensp;about&ensp;MPLS-based&ensp;VPN&ensp;on&ensp;the&ensp;left&ensp;to&ensp;the&ensp;boxes&ensp;on&ensp;the&ensp;right.（Not&ensp;allstatements&ensp;will&ensp;be&ensp;used）

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第7题
[多选题] Server load balancing （SLB） is the process of deciding to which server a load-balancing device should send a client request for service. Which predictors are supported on ACE in order to select the best server to fulfill a client request？ （）

A、&ensp;Hash&ensp;address：&ensp;Selects&ensp;the&ensp;server&ensp;by&ensp;using&ensp;a&ensp;hash&ensp;value&ensp;based&ensp;on&ensp;either&ensp;the&ensp;source&ensp;or&ensp;destination&ensp;IP&ensp;address，&ensp;or&ensp;both  B、&ensp;Hash&ensp;URL：&ensp;Selects&ensp;the&ensp;server&ensp;by&ensp;using&ensp;a&ensp;hash&ensp;value&ensp;based&ensp;on&ensp;the&ensp;requested&ensp;URL  C、&ensp;Hash&ensp;MAC.Selects&ensp;the&ensp;server&ensp;by&ensp;using&ensp;a&ensp;hash&ensp;value&ensp;based&ensp;on&ensp;either&ensp;the&ensp;source&ensp;or&ensp;destination&ensp;MAC&ensp;address，&ensp;or&ensp;both  D、&ensp;Hash&ensp;header：&ensp;Selects&ensp;the&ensp;server&ensp;by&ensp;using&ensp;a&ensp;hash&ensp;value&ensp;based&ensp;on&ensp;the&ensp;HTTP&ensp;header&ensp;name  E、&ensp;Hash&ensp;IP：&ensp;Selects&ensp;the&ensp;server&ensp;using&ensp;a&ensp;hash&ensp;value&ensp;based&ensp;on&ensp;the&ensp;IP&ensp;address  

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第8题
[单选题] How do Cisco Unified Communications IP phones receive firmware upgrades?（）

A、user&ensp;request&ensp;using&ensp;the&ensp;keypad&ensp;of&ensp;the&ensp;phone&ensp;and&ensp;HTTP&ensp;download  B、IT&ensp;department&ensp;scheduled&ensp;upgrade&ensp;using&ensp;HTTP&ensp;download  C、TFTP&ensp;download&ensp;based&ensp;on&ensp;version&ensp;control&ensp;through&ensp;Cisco&ensp;Unified&ensp;Communications&ensp;Manager  D、FTP&ensp;download&ensp;based&ensp;on&ensp;version&ensp;control&ensp;through&ensp;Cisco&ensp;Unified&ensp;Communications&ensp;Manager  E、HTTP&ensp;download&ensp;based&ensp;on&ensp;version&ensp;control&ensp;through&ensp;Cisco&ensp;Unified&ensp;Communications&ensp;Manager  

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第9题
[单选题] What is the difference between 1+1 and 1：1 protection switching？（）

A、&ensp;1+1&ensp;is&ensp;based&ensp;on&ensp;APS，&ensp;while&ensp;1：1&ensp;is&ensp;based&ensp;on&ensp;IPS.  B、&ensp;1：1&ensp;is&ensp;used&ensp;in&ensp;SNCP&ensp;switching，&ensp;while&ensp;1+1&ensp;is&ensp;used&ensp;in&ensp;MS-SPRing&ensp;switching.  C、&ensp;1+1&ensp;sends&ensp;signals&ensp;on&ensp;Working&ensp;and&ensp;Protect&ensp;paths，&ensp;while&ensp;1：1&ensp;sends&ensp;signals&ensp;only&ensp;on&ensp;Working&ensp;path.  D、&ensp;1+1&ensp;sends&ensp;signals&ensp;on&ensp;Working&ensp;path&ensp;ONLY，&ensp;while&ensp;1：1&ensp;sends&ensp;signals&ensp;on&ensp;both&ensp;Working&ensp;and&ensp;Protect&ensp;paths.  

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第10题
[多选题] Which three statements are true about load-based Call Admission Control?（）

A、grants&ensp;a&ensp;VoWLAN&ensp;client-initiated&ensp;call&ensp;based&ensp;on&ensp;the&ensp;number&ensp;of&ensp;active&ensp;clients&ensp;associated&ensp;to&ensp;the&ensp;accesspoint  B、grants&ensp;a&ensp;VoWLAN&ensp;client-initiated&ensp;call&ensp;based&ensp;on&ensp;channel&ensp;bandwidth&ensp;capacity  C、uses&ensp;the&ensp;802.11i&ensp;specification  D、uses&ensp;802.11&ensp;action&ensp;frames  E、requires&ensp;a&ensp;WMM-enabled&ensp;client  

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