New switches have been purchased for a network upgrade. The objective for the network design emphasizes efficient, error-free transport instead of fast transport.Which switching mode should be configured on the new switches to provide error-free transport to the network? () cut-through。 fragment-free。 frame-filtering。 store-and-forward。 802.1q forwarding。 VTP transparent mode。
个体心理一般分为心理过程和()心理。
当DNS服务器收到DNS客户机查询IP地址的请求后,如果自己无法解析,那么会把这个请求送给(),继续进行查询。 Internet上的根DNS服务器。 DHCP服务器。 邮件服务器。 打印服务器。
保持过程中的复述策略有()。 及时复习。 分散复习。 集中复习。 复习形式多样化。 画线。
Your web site has many user-customizable features, for example font and color preferences on web pages.Your IT department has already built a subsystem for user preferences using the Java SE platform’s lang.util.prefs package APIs, and you have been ordered to reuse this subsystem in your web application. Youneed to create an event listener that constructs the preferences factory and stores it in the applicationscope for later use. Furthermore, this factory requires that the URL to a database must be declared in thedeployment descriptor like this: 42.<context-param> 43.<param-name>prefsDbURL</param-name> 44.<param-value> 45.jdbc:pointbase:server://dbhost:4747/prefsDB 46.</param-value> 47.</context-param> Which partial listener class will accomplish this goal?()

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四川区域经济中的后发展地区主要有()