SCJP程序员认证考试
单选题What does the value returned by the method getID（） found in class java.awt.AWTEvent uniquely identify？（）A The particular event instance.B The source of the event.C The set of events that were triggered by the same action.D The type of event.E The type
题目
The particular event instance.
The source of the event.
The set of events that were triggered by the same action.
The type of event.
The type of component from which the event originated.
相似问题和答案
第1题：
A. It is a server-side PL/SQL procedure.
B. When executing a PL/SQL function activity, it will automatically ping (cache) the PL/SQL code.
C. It executes deferred activities in decreasing order of their Cost property value (activities with higher cost value are processed first).
D. It would fail if another background engine process is started to handle the same type of activities within the same item type.
E. During its single invocation, it processes activities that were stuck, deferred or timed out when the background engine was started.
第2题：
What does the value returned by the method getID（） found in class java.awt.AWTEvent uniquely identify？（）
- A、The particular event instance.
- B、The source of the event.
- C、The set of events that were triggered by the same action.
- D、The type of event.
- E、The type of component from which the event originated.
正确答案:D
第3题：
● A(n) _____ is defined as a specified accomplishment in a particular instant in time which does not consume time or resources.
A Activity
B Event.
C Correlation
D Constant
E Event constrained within planned effort.
第4题：
What is true about a background engine? （）(Choose two.)
- A、It is a server-side PL/SQL procedure.
- B、When executing a PL/SQL function activity, it will automatically ping (cache) the PL/SQL code.
- C、It executes deferred activities in decreasing order of their Cost property value (activities with higher cost value are processed first).
- D、It would fail if another background engine process is started to handle the same type of activities within the same item type.
- E、During its single invocation, it processes activities that were stuck, deferred or timed out when the background engine was started.
正确答案:A,E
第5题：
Which of the following statements are true？（）
- A、 The equals（） method determines if reference values refer to the same object.
- B、 The == operator determines if the contents and type of two separate objects match.
- C、 The equals（） method returns true only when the contents of two objects match.
- D、 The class File overrides equals（） to return true if the contents and type of two separate objects match.
正确答案:A,D
第6题：
Refer to the exhibit. A company would prefer all Internet - bound OSPF routed traffic to use ISP ABC with ISP DEF as a backup. As the network consultant, what three configuration changes might you make?（）
A. The default -information originate command should be configured on router B1 and B4.
B. The default -information originate command should be configured on router B2 and B3.
C. If the metric value for ISP ABC is set at the default, the I SP DEF metric value should be set to 1.
D. If the metric value for ISP ABC is set at the default, the ISP DEF metric value should be set to 25.
E. The metric type value should be set to type 1.
F. The metric type value should be set to type 2.
第7题：
Which three statements about OSPF partial SPF are true？（）
- A、If it is triggered by Type 4， all Type 4 LSAs that announce a certain ASBR and all Type 5 and 7 LSAs are processed
- B、If it is triggered by Types 5 and 7， all Type 5 and 7 LSAs that contribute to a certain destination are processed.
- C、If it is triggered by Type 2， all Type 2 LSAs that contribute to a certain destination are processed.
- D、If it is triggered by the change of Type 3， 4， 5， and 7 LSAs.
- E、If it is triggered by the change of Type 2， 3， 5， and 7 LSAs
正确答案:A,B,D
第8题：
You create a large, n-tier Web application that has a custom event tracking system. You need to create a custom event type that enables your event tracking system to record all relevant event details for all types of events. The events must be stored in Microsoft SQL Server.From which base type should your custom event type inherit? （）
A. IWebEventCustomEvaluator
B. WebEventProvider
C. WebBaseEvent
D. WebAuditEvent
第9题：
By default, what does a Juniper Networks router set the BGP origin code to when originating theroute?（）
- A、IGP (Value 0)
- B、EGP (Value 1)
- C、Incomplete (Value 2)
- D、It depends on the route's source.
正确答案:A
第10题：
You are the network administrator for The network consists of a single Active Directory domain named All network servers run Windows Server 2003. A member server named Testking1 runs IIS and hosts all content for company Web sites. One Web site is redesigned. When you browse the redesigned site, you select a hyperlink and receive the following error message: "HTTP Error 404 - File or directory not found." You verify that a necessary content file is missing from Testking1. You need to discover whether the same error was generated by any other Web server requests. What should you do?（）
- A、Open the most recent file in C:/windows/system32/inetsrv/History. Search for error entries of type 404.
- B、Open the most recent file in C:/windows/system32/LogFiles/W3SVC1. Search for error entries of type 404.
- C、Open Event Viewer and connect to Testking1. Filter the system event log to display only events from the IISLOG event source with event ID 404.
- D、Open Event Viewer and connect to Testking1. Filter the application event log to display only events from the WebClient event source with event ID 404.
正确答案:B