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多选题
A developer chooses to avoid using SingleThreadModel but wants to ensure that data is updated in athread-safe manner. Which two can support this design goal？（）
A
Store the data in a local variable.
B
Store the data in an instance variable.
C
Store the data in the HttpSession object.
D
Store the data in the ServletContext object.
E
Store the data in the ServletRequest object.
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更多 “多选题A developer chooses to avoid using SingleThreadModel but wants to ensure that data is updated in athread-safe manner. Which two can support this design goal？（）AStore the data in a local variable.BStore the data in an instance variable.CStore the data in the HttpSession object.DStore the data in the ServletContext object.EStore the data in the ServletRequest object.” 相关考题
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A company is using a multi－site centralized call processing model. Which feature ensures that the remote site IP phones will still have limited functionality given a WAN outage?()
A.Call Admission ControlB.TAPIC.MGCPD.SRST
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When using slings，cargo handlers should take all the following precautions except ______．A.Ensure that slings are securely fastened around the loadB.Avoid careless winch operations，especially when handling fragile cargoC.Exercise care when using hooks，crowbars，and similar toolsD.Keep the loads as close to the rail or deck as possible
考题
In speaking activities, a speaker often tries to avoid using a difficult word or structure andchooses to use a simpler one. What learning strategy does the speaker use
A.Simplification.
B.Generalization.
C.Paraphrase.
D.Avoidance.
考题
In the speaking activities, a speaker often tries to avoid using a difficult word or structure and chooses to be a simpler one. What learning strategy does the speaker use?A.Simplicity
B.Generalization
C.Paraphrase
D.Avoidance
考题
In speaking activities, a speaker often tries to avoid using a difficult word or structure and chooses to use a simpler one. What learning strategy does the speaker use?A．Simplification
B．Generalization
C．Paraphrase.
D．Avoidance.
考题
In order to be able to _______ promptly to road hazards, drivers are advised to avoid using mobile phones while driving.A.respond B.require C.prove D.promise
考题
Which three circumstances would prevent traceroute from displaying the WAN IP addresses? （）(Choose three)A、The WAN link is down.B、IPSec is enabled on the WX.C、Traceroute is enabled for compression.D、The network is configured using static routes.E、The local and remote cables are accidentally swapped.
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You have created a JSP that includes instance variables and a great deal of scriptlet code. Unfortunately，after extensive load testing， you have discovered several race conditions in your JSP scriptlet code. To fixthese problems would require significant recoding， but you are already behind schedule. Which JSP codesnippet can you use to resolve these concurrency problems？（）A、%@ page isThreadSafe=’false’ %B、%@ implements SingleThreadModel %C、%! implements SingleThreadModel %D、%@ page useSingleThreadModel=’true’ %E、%@ page implements=’SingleThreadModel’ %
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TestKing has five regional offices that are located in different cities. The IT staff is evaluating WAN technologies to interconnect the regional offices to corporate headquarters. Each of the regional offices should be connected to the corporate headquarters in a hub and spoke arrangement using a packet-switched technology. Which of the following WAN technologies will fulfill these requirements?（）A、Frame RelayB、ISDNC、T1 leased linesD、Wireless
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A company is using a multi-site centralized call processing model. Which feature ensures that theremote site IP phones will still have limited functionality given a WAN outage？（）A、 Call Admission ControlB、 TAPIC、 MGCPD、 SRST
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A Company.com developer chooses to avoid using SingleThreadModel but wants to ensure that data is updated in a thread-safe manner. Which two can support this design goal？（）A、 Store the data in a local variable.B、 Store the data in an instance variable.C、 Store the data in the HttpSession object.D、 Store the data in the ServletContext object.E、 Store the data in the ServletRequest object.
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You are the desktop administrator for your company. Your company’s software developers use Windows XP Professional and IIS on their client computers to develop Web-based applications. All client computers use Microsoft Internet Explorer 6. 0 or later as their Web browser. One of the developers reports that he can no longer access the Web-based application on his desktop by using his Web browser. When you attempt to access the application by using your Web browser, you receive the following error message: “Cannot find server or DNS Error.” You verify that the World Wide Web Publishing Service is started on the developer’s computer. You also verify that you are using the correct URL to access the developer’s computer by using your Web browser. You need to ensure that the developer can access the Web application by using his Web browser. How should you configure the developer’s computer?（） A、Start the default Web site.B、Start the IIS Admin Service.C、Run the IPconfig /registerdns command.D、In the default Web site properties，disable the host header setting.
考题
单选题You are the desktop administrator for your company. Your company’s software developers use Windows XP Professional and IIS on their client computers to develop Web-based applications. All client computers use Microsoft Internet Explorer 6. 0 or later as their Web browser. One of the developers reports that he can no longer access the Web-based application on his desktop by using his Web browser. When you attempt to access the application by using your Web browser, you receive the following error message: “Cannot find server or DNS Error.” You verify that the World Wide Web Publishing Service is started on the developer’s computer. You also verify that you are using the correct URL to access the developer’s computer by using your Web browser. You need to ensure that the developer can access the Web application by using his Web browser. How should you configure the developer’s computer?（）A
Start the default Web site.B
Start the IIS Admin Service.C
Run the IPconfig /registerdns command.D
In the default Web site properties，disable the host header setting.
考题
单选题People try to avoid public transportation delays by using their own cars, and this_______ creates further problems.A
in shortB
in caseC
in doubtD
in turn
考题
单选题You have created a JSP that includes instance variables and a great deal of scriptlet code. Unfortunately，after extensive load testing， you have discovered several race conditions in your JSP scriptlet code. To fixthese problems would require significant recoding， but you are already behind schedule. Which JSP codesnippet can you use to resolve these concurrency problems？（）A
%@ page isThreadSafe=’false’ %B
%@ implements SingleThreadModel %C
%! implements SingleThreadModel %D
%@ page useSingleThreadModel=’true’ %E
%@ page implements=’SingleThreadModel’ %
考题
判断题Only by using a large amount of medications prescribed by doctors can one avoid the risk of atherosclerosis and its complications.A
对B
错
考题
单选题A developer for the Company.com web site has been told that users may turn off cookie support in their browsers. What must the developer do to ensure that these customers can still use the web application？（）A
The developer must ensure that every URL is properly encoded using the appropriate URL rewriting APIsB
The developer must provide an alternate mechanism for managing sessions and abandon theHttpSession mechanism entirelyC
The developer can ignore this issue. Web containers are required to support automatic URL rewriting when cookies are not supportedD
The developer must ass the string ？id= to the end of every URL to ensure that the conversion with the browser can continue.
考题
多选题Which three circumstances would prevent traceroute from displaying the WAN IP addresses? （）(Choose three)AThe WAN link is down.BIPSec is enabled on the WX.CTraceroute is enabled for compression.DThe network is configured using static routes.EThe local and remote cables are accidentally swapped.
考题
多选题A Company.com developer chooses to avoid using SingleThreadModel but wants to ensure that data is updated in a thread-safe manner. Which two can support this design goal？（）AStore the data in a local variable.BStore the data in an instance variable.CStore the data in the HttpSession object.DStore the data in the ServletContext object.EStore the data in the ServletRequest object.
考题
多选题A developer wants a web application to be notified when the application is about to be shut down. Which two actions are necessary to accomplish this goal？（）AInclude a listener directive in a JSP pageBconfigure a listener in the TLD file using the elementCInclude a element in the web application deployment descriptorDconfigure a listener in the application deployment descriptor， using the elementEInclude a class implementing ServletContextListener as part of the web application deploymen
考题
多选题A developer chooses to avoid using SingleThreadModel but wants to ensure that data is updated in athread-safe manner. Which two can support this design goal？（）AStore the data in a local variable.BStore the data in an instance variable.CStore the data in the HttpSession object.DStore the data in the ServletContext object.EStore the data in the ServletRequest object.
考题
单选题In speaking activities, a speaker often tries to avoid using a difficult word or structure and chooses to use a simpler one. What learning strategy does the speaker use?A
Simplification.B
Generalization.C
Paraphrase.D
Avoidance.
考题
单选题A vessel not using a traffic separation scheme shall avoid it by as（）as is practicable.A
wide a placeB
wide a marginC
wide enoughD
wide
考题
单选题A vessel not using a traffic separation scheme shall avoid it by as wide a（）as is practicable.A
marginB
legendC
legionD
maiden
考题
单选题A vessel not using a traffic separation scheme shall avoid（）by as wide margin as practicable.A
themB
thatC
thisD
it
考题
问答题Practice 5 (The candidate chooses one topic and speaks about it for one minute.) A Advertising: the importance of using celebrities to endorse products B Human Resources: how to retain high achievers on a company’s staff C Business Strategy: the factors involved in influencing market trends rather than reacting to them
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