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
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 of component from which the event originated.

相似考题

1.● A(n) _____ is defined as a specified accomplishment in a particular instant in time which does not consume time or resources.A ActivityB Event.C CorrelationD ConstantE Event constrained within planned effort.

2.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.

3.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.

4.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. IWebEventCustomEvaluatorB. WebEventProviderC. WebBaseEventD. WebAuditEvent

更多“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 ”相关问题

  • 第1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2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3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4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、IWeb Event Custom Evaluator
    • B、Web Event Provider
    • C、Web Base Event
    • D、Web Audit Event

    正确答案:C

  • 第5题：

    You are developing an application that receives events asynchronously.You create a WqlEventQuery instance to specify the events and event conditions to which the application must respond.You also create a ManagementEventWatcher instance to subscribe to events matching the query.You need to identify the other actions you must perform before the application can receive events asynchronously.Which two actions should you perform？（）

    • A、Start listening for events by calling the Start method of the ManagementEventWatcher.
    • B、Set up a listener for events by using the EventArrived event of the ManagementEventWatcher.
    • C、Use the WaitForNextEvent method of the ManagementEventWatcher to wait for the events.
    • D、Create an event handler class that has a method that receives an ObjectReadyEventArgs parameter.
    • E、Set up a listener for events by using the Stopped event of the ManagementEventWatcher.

    正确答案:A,B

  • 第6题：

    You work as an application developer at Certkiller .com. You are currently in the process of creating a class that stores data about Certkiller .com’s customers. Certkiller .com customers are assigned unique identifiers and various characteristics that may include aliases， shipping instructions， and sales comments. These characteristics can change in both size and data type. You start by defining the Customer class as shown below： public class Customer { private int custID； private ArrayList attributes； public int CustomerID { get {return custID；} } public Customer （int CustomerID） { this.custID = CustomerID； this.attributes = new ArrayList （）； } public void AddAttribute （object att） {  attributes.Add （att）； } } You have to create the FindAttribute method for locating attributes in Customer objects no matter what the data type is.You need to ensure that the FindAttributemethod returns the attribute if found，and you also need to ensure type-safety when returning the attribute.What should you do？（）

    • A、 Use the following code to declare the FindAttribute method： public T FindAttribute （T att） {//Find attribute and return the value }
    • B、 Use the following code to declare the FindAttribute method： public object FindAttribute （object att） {//Find attribute and return the value }
    • C、 Use the following code to declare the FindAttribute method： public T FindAttribute  （T att） {//Find attribute and return the value }
    • D、 Use the following code to declare the FindAttribute method： public string FindAttribute （string att） {//Find attribute and return the value }

    正确答案:C

  • 第7题：

    多选题
    You are developing an application that receives events asynchronously. You create a WqlEventQuery instance to specify the events and event conditions to which the application must respond. You also create a ManagementEventWatcher instance to subscribe to events matching the query.You need to identify the other actions you must perform before the application can receive events asynchronously. Which two actions should you perform？（）
    A

    Start listening for events by calling the Start method of the ManagementEventWatcher.

    B

    Set up a listener for events by using the EventArrived event of the ManagementEventWatcher.

    C

    Use the WaitForNextEvent method of the ManagementEventWatcher to wait for the events.

    D

    Create an event handler class that has a method that receives an ObjectReadyEventArgs parameter.

    E

    Set up a listener for events by using the Stopped event of the ManagementEventWatcher.


    正确答案： A,C
    解析： 暂无解析

  • 第8题：

    单选题
    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： C
    解析： 暂无解析

  • 第9题：

    多选题
    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： B,D
    解析： 暂无解析

  • 第10题：

    单选题
    You are developing a custom-collection class.You need to create a method in your class. You need to ensure that the method you create in your class returns a type that is compatible with the Foreach statement. Which criterion should the method meet？（）
    A

    The method must return a type of either IEnumerator or IEnumerable.

    B

    The method must return a type of IComparable.

    C

    The method must explicitly contain a collection.

    D

    The method must be the only iterator in the class.


    正确答案： B
    解析： 暂无解析

  • 第11题：

    单选题
    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

    IWeb Event Custom Evaluator

    B

    Web Event Provider

    C

    Web Base Event

    D

    Web Audit Event


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    假设ClassX是类类型标识符，Type为类型标识符，可以是基本类型或类类型，Type_Value为Type类型的表达式，那么，类型转换函数的形式为（）
    A

    ClassX：：operator Type（Type t）{… return Type_Value；}

    B

    friendClassX：：operator Type（）{… return Type_Value；}

    C

    Type ClassX：：operator Type（）{…return Type_Value；}

    D

    ClassX：：operator Type（）{… return Type_Value；}


    正确答案： C
    解析： 暂无解析

  • 第13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14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15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

  • 第16题：

    You are developing a custom-collection class.You need to create a method in your class. You need to ensure that the method you create in your class returns a type that is compatible with the Foreach statement. Which criterion should the method meet？（）

    • A、The method must return a type of either IEnumerator or IEnumerable.
    • B、The method must return a type of IComparable.
    • C、The method must explicitly contain a collection.
    • D、The method must be the only iterator in the class.

    正确答案:A

  • 第17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

    正确答案:C

  • 第18题：

    多选题
    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
    解析： 严格来说这个问题的答案是不确定的，因为equals()方法是可以被重载的，但是按照java语言的本意来说：如果没有重写（override）新类的equals()，则该方法和 == 操作符一样在两个变量指向同一对象时返回真，但是java推荐的是使用equals()方法来判断两个对象的内容是否一样，就像String类的equals()方法所做的那样：判定两个String对象的内容是否相同，而==操作符返回true的唯一条件是两个变量指向同一对象。从这个意义上来说选择给定的答案。从更严格的意义来说正确答案应该只有D。

  • 第19题：

    单选题
    What is the data type returned by the CREATE_TIMER built-in?（）
    A

    long

    B

    timer

    C

    number

    D

    varchar2


    正确答案： D
    解析： 暂无解析

  • 第20题：

    单选题
    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： D
    解析： 暂无解析

  • 第21题：

    单选题
    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


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    You work as an application developer at Certkiller .com. You are currently in the process of creating a class that stores data about Certkiller .com’s customers. Certkiller .com customers are assigned unique identifiers and various characteristics that may include aliases， shipping instructions， and sales comments. These characteristics can change in both size and data type. You start by defining the Customer class as shown below： public class Customer { private int custID； private ArrayList attributes； public int CustomerID { get {return custID；} } public Customer （int CustomerID） { this.custID = CustomerID； this.attributes = new ArrayList （）； } public void AddAttribute （object att） {  attributes.Add （att）； } } You have to create the FindAttribute method for locating attributes in Customer objects no matter what the data type is.You need to ensure that the FindAttributemethod returns the attribute if found，and you also need to ensure type-safety when returning the attribute.What should you do？（）
    A

     Use the following code to declare the FindAttribute method： public T FindAttribute （T att） {//Find attribute and return the value }

    B

     Use the following code to declare the FindAttribute method： public object FindAttribute （object att） {//Find attribute and return the value }

    C

     Use the following code to declare the FindAttribute method： public T FindAttribute  （T att） {//Find attribute and return the value }

    D

     Use the following code to declare the FindAttribute method： public string FindAttribute （string att） {//Find attribute and return the value }


    正确答案： D
    解析： 暂无解析

  • 第23题：

    单选题
    An electrician needs to know what type of receptacle is required. What is the most up-to-date resource to identify the plug type for the feature code ordered？（）
    A

    Infocenter

    B

    ITSO Redbooks

    C

    Facts and Features

    D

    System Planning Tool


    正确答案： A
    解析： 暂无解析

  • 第24题：

    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 of component from which the event originated.


    正确答案： B
    解析： 暂无解析

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