Given&ensp;that&ensp;the&ensp;current&ensp;directory&ensp;is&ensp;empty，&ensp;and&ensp;that&ensp;the&ensp;user&ensp;has&ensp;read&ensp;and&ensp;write&ensp;permissions，&ensp;and&ensp;thefollowing：<br /> <img src="https://nimg.ppkao.com/2018-08/wenxueying/2018080110260954280.png?sign=1e3e9adbb726259f91b8bd8dacb263d3&t=62d416e1" /><br /> Which&ensp;statement&ensp;is&ensp;true？（）

A、Compilation fails.

B、The file system has a new empty directory named dir.

C、The file system has a new empty directory named newDir.

D、The file system has a directory named dir， containing a file f1.txt.

E、The file system has a directory named newDir， containing a file f1.txt.

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更多“ Given&ensp;that&ensp;the&ensp;current&ensp;directory&ensp;is&ensp;empty，&ensp;and&ensp;that&ensp;the&ensp;user&ensp;has&ensp;read&ensp;and&ensp;write&ensp;permissions，&ensp;and&ensp;thefollowing：<br /> <img src="https://nimg.ppkao.com/2018-08/wenxueying/2018080110260954280.png?sign=1e3e9adbb726259f91b8bd8dacb263d3&t=62d416e1" /><br /> Which&ensp;statement&ensp;is&ensp;true？（）”相关的问题

第1题

[单选题] Given： Which&ensp;line&ensp;of&ensp;code&ensp;marks&ensp;the&ensp;earliest&ensp;point&ensp;that&ensp;an&ensp;object&ensp;referenced&ensp;by&ensp;intObj&ensp;becomes&ensp;a&ensp;candidate&ensp;for garbage&ensp;collection？（）

A、Line&ensp;16 B、Line&ensp;17 C、Line&ensp;18 D、Line&ensp;19

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第2题

[多选题] You need to design the restrictions on the Bank.Customers table. Which three actions should you perform?（）

A、Design&ensp;a&ensp;trigger&ensp;that&ensp;verifies&ensp;that&ensp;the&ensp;first&ensp;names&ensp;and&ensp;surnames&ensp;are&ensp;not&ensp;empty&ensp;strings. B、Design&ensp;a&ensp;check&ensp;constraint&ensp;that&ensp;verifies&ensp;that&ensp;the&ensp;first&ensp;names&ensp;and&ensp;surnames&ensp;are&ensp;not&ensp;empty&ensp;strings. C、Design&ensp;a&ensp;check&ensp;constraint&ensp;that&ensp;uses&ensp;a&ensp;CLR&ensp;user-defined&ensp;function&ensp;to&ensp;verify&ensp;that&ensp;either&ensp;the&ensp;phone&ensp;number&ensp;is&ensp;a&ensp;null&ensp;value&ensp;or&ensp;the&ensp;format&ensp;of&ensp;the&ensp;phone&ensp;number&ensp;is&ensp;valid. D、Design&ensp;a&ensp;trigger&ensp;that&ensp;uses&ensp;a&ensp;CLR&ensp;user-defined&ensp;function&ensp;to&ensp;verify&ensp;that&ensp;either&ensp;the&ensp;phone&ensp;number&ensp;is&ensp;a&ensp;null&ensp;value&ensp;or&ensp;the&ensp;format&ensp;of&ensp;the&ensp;phone&ensp;number&ensp;is&ensp;valid. E、Design&ensp;a&ensp;check&ensp;constraint&ensp;that&ensp;ensures&ensp;that&ensp;the&ensp;phone&ensp;number&ensp;cannot&ensp;be&ensp;changed&ensp;from&ensp;a&ensp;valid&ensp;format&ensp;to&ensp;a&ensp;null&ensp;value&ensp;or&ensp;to&ensp;an&ensp;invalid&ensp;format. F、Design&ensp;a&ensp;trigger&ensp;that&ensp;ensures&ensp;that&ensp;the&ensp;phone&ensp;number&ensp;cannot&ensp;be&ensp;changed&ensp;from&ensp;a&ensp;valid&ensp;format&ensp;to&ensp;a&ensp;null&ensp;value.

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第3题

[单选题] A&ensp;competitor&ensp;in&ensp;the&ensp;IBM&ensp;Maximo&ensp;Asset&ensp;Management&ensp;(IMAM)&ensp;domain&ensp;claims&ensp;that&ensp;their&ensp;product&ensp;contains&ensp;pre-built&ensp;workflows&ensp;and&ensp;common&ensp;tasks&ensp;that&ensp;span&ensp;and&ensp;integrate&ensp;across&ensp;asset&ensp;applications. What&ensp;should&ensp;a&ensp;solution&ensp;advisor&ensp;do&ensp;when&ensp;a&ensp;customer&ensp;is&ensp;considering&ensp;such&ensp;a&ensp;solution?（）

A、Dispute&ensp;the&ensp;vendor's&ensp;claims&ensp;that&ensp;these&ensp;pre-built&ensp;workflows&ensp;even&ensp;exist.&ensp; B、Inform&ensp;the&ensp;organization&ensp;that&ensp;workflow&ensp;is&ensp;an&ensp;unimportant&ensp;component&ensp;in&ensp;asset&ensp;.&ensp; C、Inform&ensp;the&ensp;organization&ensp;that&ensp;all&ensp;vendors&ensp;have&ensp;the&ensp;same&ensp;pre-built&ensp;workflows&ensp;incorporated&ensp;in&ensp;their&ensp;products.&ensp; D、Inform&ensp;the&ensp;customer&ensp;that&ensp;if&ensp;current&ensp;business&ensp;processes&ensp;do&ensp;not&ensp;exactly&ensp;match&ensp;these&ensp;workflows, customization&ensp;is&ensp;required.

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第4题

[多选题] Which two statements are true about the hashCode method？（）

A、The&ensp;hashCode&ensp;method&ensp;for&ensp;a&ensp;given&ensp;class&ensp;can&ensp;be&ensp;used&ensp;to&ensp;test&ensp;for&ensp;object&ensp;equality&ensp;and&ensp;object&ensp;inequality&ensp;for that&ensp;class. B、The&ensp;hashCode&ensp;method&ensp;is&ensp;used&ensp;by&ensp;the&ensp;java.util.SortedSet&ensp;collection&ensp;class&ensp;to&ensp;order&ensp;the&ensp;elements&ensp;within that&ensp;set. C、The&ensp;hashCode&ensp;method&ensp;for&ensp;a&ensp;given&ensp;class&ensp;can&ensp;be&ensp;used&ensp;to&ensp;test&ensp;for&ensp;object&ensp;inequality，&ensp;but&ensp;NOT&ensp;objecte quality，&ensp;for&ensp;that&ensp;class. D、The&ensp;only&ensp;important&ensp;characteristic&ensp;of&ensp;the&ensp;values&ensp;returned&ensp;by&ensp;a&ensp;hashCode&ensp;method&ensp;is&ensp;that&ensp;the&ensp;distribution&ensp;of values&ensp;must&ensp;follow&ensp;a&ensp;Gaussian&ensp;distribution. E、The&ensp;hashCode&ensp;method&ensp;is&ensp;used&ensp;by&ensp;the&ensp;java.util.HashSet&ensp;collection&ensp;class&ensp;to&ensp;group&ensp;the&ensp;elements&ensp;within that&ensp;set&ensp;into&ensp;hash&ensp;buckets&ensp;for&ensp;swift&ensp;retrieval.

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第5题

[多选题] Your database is functioning in ARCHIVELOG mode. In which two situations would you perform a cancel-based recovery？（）

A、&ensp;You&ensp;find&ensp;that&ensp;one&ensp;of&ensp;the&ensp;redo&ensp;log&ensp;members&ensp;in&ensp;each&ensp;redo&ensp;log&ensp;group&ensp;is&ensp;lost. B、&ensp;You&ensp;find&ensp;that&ensp;a&ensp;data&ensp;file&ensp;that&ensp;belongs&ensp;to&ensp;the&ensp;USERS&ensp;tablespace&ensp;is&ensp;damaged. C、&ensp;You&ensp;find&ensp;that&ensp;a&ensp;data&ensp;file&ensp;that&ensp;belongs&ensp;to&ensp;the&ensp;SYSTEM&ensp;tablespace&ensp;is&ensp;damaged. D、&ensp;You&ensp;find&ensp;that&ensp;the&ensp;current&ensp;redo&ensp;log&ensp;group&ensp;is&ensp;damaged&ensp;and&ensp;is&ensp;not&ensp;available&ensp;for&ensp;recovery. E、&ensp;You&ensp;realized&ensp;while&ensp;performing&ensp;a&ensp;recovery&ensp;that&ensp;an&ensp;archived&ensp;redo&ensp;log&ensp;file&ensp;needed&ensp;for&ensp;recovery&ensp;is&ensp;lost.

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第6题

[] A system administrator has determined that there is no network connectivity with the en0 interface. By doing a netstat -in, it is determined that the en0 interface is not showing up. Which of the following commands should be used to determine that en0 is defined in ODM with an IP address?（）

A、A.&ensp;entstat&ensp;-d&ensp; B、B.&ensp;ifconfig&ensp;-a&ensp; C、C.&ensp;lsattr&ensp;-El&ensp;en0&ensp; D、D.&ensp;odmget&ensp;-q&ensp;"name=ent0&ensp;and&ensp;attribute=netaddr"&ensp;CuDv

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第7题

[单选题] You&ensp;report&ensp;to&ensp;the&ensp;IT&ensp;department&ensp;in&ensp;your&ensp;company&ensp;that&ensp;your&ensp;computer&ensp;has&ensp;a&ensp;connectivity&ensp;problem.&ensp;The&ensp;department&ensp;requests&ensp;that&ensp;you&ensp;configure&ensp;your&ensp;system&ensp;with&ensp;the&ensp;following&ensp;value：&ensp; 2001：：f85c：494e：7：4bd4&ensp; You&ensp;need&ensp;to&ensp;configure&ensp;your&ensp;computer&ensp;accordingly.&ensp; What&ensp;should&ensp;you&ensp;do？（）

A、Use&ensp;the&ensp;given&ensp;value&ensp;as&ensp;an&ensp;IPv6&ensp;address. B、Use&ensp;the&ensp;given&ensp;value&ensp;as&ensp;a&ensp;DNS&ensp;suffix&ensp;search&ensp;item. C、Use&ensp;the&ensp;given&ensp;value&ensp;as&ensp;a&ensp;WEP&ensp;key&ensp;for&ensp;a&ensp;wireless&ensp;network. D、Use&ensp;the&ensp;given&ensp;value&ensp;as&ensp;a&ensp;manually&ensp;assigned&ensp;MAC&ensp;address.

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第8题

[单选题] You&ensp;have&ensp;just&ensp;created&ensp;a&ensp;new&ensp;VLAN&ensp;on&ensp;your&ensp;network&ensp;for&ensp;inter-VLAN&ensp;routing.&ensp; What&ensp;is&ensp;one&ensp;step&ensp;that&ensp;you&ensp;should&ensp;include&ensp;in&ensp;your&ensp;VLAN-based&ensp;implementation&ensp;and&ensp;verification&ensp;plan？（）

A、Verify&ensp;that&ensp;different&ensp;native&ensp;VLANs&ensp;exist&ensp;between&ensp;two&ensp;switches&ensp;for&ensp;security&ensp;purposes. B、Verify&ensp;that&ensp;the&ensp;switch&ensp;is&ensp;configured&ensp;to&ensp;allow&ensp;for&ensp;trunking&ensp;on&ensp;the&ensp;switch&ensp;ports. C、Verify&ensp;that&ensp;each&ensp;switch&ensp;port&ensp;has&ensp;the&ensp;proper&ensp;IP&ensp;address&ensp;space&ensp;assigned&ensp;to&ensp;it&ensp;for&ensp;the&ensp;new&ensp;VLAN.&ensp; D、Verify&ensp;that&ensp;the&ensp;VLAN&ensp;virtual&ensp;interface&ensp;has&ensp;been&ensp;correctly&ensp;created&ensp;and&ensp;enabled.