更多“Which two are reserved words in the Java programming languag”相关问题
  • 第1题:

    What protection method is used in 4F BLSR networks?()

    • A、Each fiber has half of its SONET capacity reserved for protection.
    • B、Two fibers in the span carry working traffic, while the other two fibers in the span are reserved for protection.
    • C、The signal is sent simultaneously in both directions around the ring. The receiver determines which fiber to listen to based on signal quality.
    • D、The signal is sent simultaneously in both directions around the ring. The transmitter determines which fiber has the working bit set for the receiver to acknowledge.

    正确答案:B

  • 第2题:

    Which two elements of the Java Enterprise Application Archive are required?()

    • A、EJB Archive  
    • B、Deployment Descriptor
    • C、META-INF sub directory
    • D、Resource Adapter archive
    • E、Java library

    正确答案:A,B

  • 第3题:

    When comparing java.io.BufferedWriter to java.io.FileWriter, which capability exists as a method in only one of the two?() 

    • A、 closing the stream
    • B、 flushing the stream
    • C、 writing to the stream
    • D、 marking a location in the stream
    • E、 writing a line separator to the stream

    正确答案:E

  • 第4题:

    What protection method is used in 4F MS-SPRing networks?()

    • A、 Each fiber has half of its capacity reserved for protection.
    • B、 Two fibers carry their full capacities while the other two fibers are reserved for protection.
    • C、 The signal is sent simultaneously in both directions around the ring. The receiver determines which fiber to listen to based on signal quality.
    • D、 The signal is sent simultaneously in both directions around the ring. The transmitter determines which fiber has the working bit set for the receiver to acknowledge.

    正确答案:B

  • 第5题:

    Which two interfaces provide the capability to store objects using a key-value pair?()

    • A、 Java.util.Map.
    • B、 Java.util.Set.
    • C、 Java.util.List.
    • D、 Java.util.StoredSet.
    • E、 Java.util.StoredMap.
    • F、 Java.util.Collection.

    正确答案:A,E

  • 第6题:

    Identify two correct statements to complete the sentance. In a Coherence implementation, it is a best practice to implement PortableObject on all customer objects because:()

    • A、 it leverages Java’s built-in serialization
    • B、 it provides a more efficient serialization of the object
    • C、 it allows the object to be shared across applications
    • D、 it allows the object to be shared across programming platforms

    正确答案:B,D

  • 第7题:

    问答题
    Which three-letter word, when placed in the brackets, forms two different words: one with the letter on the left outside the brackets and the other with the letters on the right?  Y (…) RING

    正确答案: EAR
    解析:
    year年;earring耳环,耳饰。

  • 第8题:

    多选题
    Which two elements of the Java Enterprise Application Archive are required?()
    A

    EJB Archive

    B

    Deployment Descriptor

    C

    META-INF sub directory

    D

    Resource Adapter archive

    E

    Java library


    正确答案: A,C
    解析: 暂无解析

  • 第9题:

    单选题
    Which two terms can best describe the following pairs of words: table—tables, day + break—daybreak.
    A

    inflection and compound

    B

    compound and derivation

    C

    inflection and derivation


    正确答案: B
    解析:
    屈折变化是通过附加屈折词缀表现语法关系,如tables。合成词是由词根语素按一定的规则组合起来构成的,如daybreak。

  • 第10题:

    多选题
    Which statements about inheritance are true?()
    A

    In Java programming language only allows single inheritance.

    B

    In Java programming language allows a class to implement only one interface.

    C

    In Java programming language a class cannot extend a class and implement a interface together.

    D

    In Java programming language single inheritance makes code more reliable.


    正确答案: D,C
    解析: 在java中一个类只能有一个直接父类,但是可以实现多个接口,在继承的同时可以实现接口,之所以取消多继承的原因是多继承使得代码产生很多问题,而使用单一继承则可以使代码更可靠。

  • 第11题:

    问答题
    Which two words are closest in meaning?  cycle,hawk,convey,extort,peddle,summon

    正确答案: hawk; peddle
    解析:
    hawk和peddle均可表示“散布、传播”的意思。cycle循环;骑自行车。convey传知,传达;通报。extort敲诈,勒索。summon召唤;振奋;传唤。

  • 第12题:

    单选题
    When comparing java.io.BufferedWriter to java.io.FileWriter, which capability exists as a method in only one of the two?()
    A

     closing the stream

    B

     flushing the stream

    C

     writing to the stream

    D

     marking a location in the stream

    E

     writing a line separator to the stream


    正确答案: D
    解析: 暂无解析

  • 第13题:

    You need to store elements in a collection that guarantees that no duplicates are stored. Which two interfaces provide that capability?()

    • A、 Java.util.Map
    • B、 Java.util.Set
    • C、 Java.util.List
    • D、 Java.util.StoredSet
    • E、 Java.util.StoredMap
    • F、 Java.util.Collection

    正确答案:B,D

  • 第14题:

    public class test {  public static void main(String [] a) {  assert a.length == 1;  }  }  Which two will produce an AssertionError?()

    • A、 java test
    • B、 java -ea test
    • C、 java test file1
    • D、 java -ea test file1
    • E、 java -ea test file1 file2
    • F、 java -ea:test test file1

    正确答案:B,E

  • 第15题:

    POJO是()

    • A、Plain Old Java Object
    • B、Programming Object Java Object
    • C、Page Old Java Object
    • D、Plain Object Java Old

    正确答案:A

  • 第16题:

    Given in a single JSP page: <%@ taglib prefix=’java’ uri=’myTags’ %> <%@ taglib prefix=’JAVA’ uri=’moreTags’ %>  Which two are true?()

    • A、The prefix ’java’ is reserved.
    • B、The URI ’myTags’ must be properly mapped to a TLD file by the web container.
    • C、A translation error occurs because the prefix is considered identical by the web container.
    • D、For the tag usage , the tag1 must be unique in the union of tag names in ’myTags’ and’moreTags’.

    正确答案:A,B

  • 第17题:

    Which statements about inheritance are true?()         

    • A、 In Java programming language only allows single inheritance.
    • B、 In Java programming language allows a class to implement only one interface.
    • C、 In Java programming language a class cannot extend a class and implement a interface together.
    • D、 In Java programming language single inheritance makes code more reliable.

    正确答案:A,D

  • 第18题:

    Which two functional areas does Oracle Application Grid provide ?()

    • A、 Processing Capacity
    • B、 Programming IDE
    • C、 Management network
    • D、 Storage Capacity

    正确答案:A,C

  • 第19题:

    多选题
    Which two agent listeners are meant for Oracle eBusiness Suite only? ()(Choose two.)
    A

    Workflow Error

    B

    Workflow Deferred

    C

    Workflow Java Error

    D

    Workflow Java Deferred

    E

    Workflow Inbound Notification

    F

    Workflow Deferred Notification


    正确答案: E,F
    解析: 暂无解析

  • 第20题:

    多选题
    Which two statements are reserved words in Java?()
    A

    Run

    B

    Import

    C

    Default

    D

    Implement


    正确答案: B,D
    解析: 暂无解析

  • 第21题:

    多选题
    Given in a single JSP page:   Which two are true?()
    A

    The prefix ’java’ is reserved.

    B

    The URI ’myTags’ must be properly mapped to a TLD file by the web container.

    C

    A translation error occurs because the prefix is considered identical by the web container.

    D

    For the tag usage , the tag1 must be unique in the union of tag names in ’myTags’ and’moreTags’.


    正确答案: D,C
    解析: 暂无解析

  • 第22题:

    多选题
    Which the two are reserved words in Java?()
    A

    run

    B

    import

    C

    default

    D

    implement


    正确答案: C,D
    解析: 暂无解析

  • 第23题:

    多选题
    Identify two correct statements to complete the sentance. In a Coherence implementation, it is a best practice to implement PortableObject on all customer objects because:()
    A

    it leverages Java’s built-in serialization

    B

    it provides a more efficient serialization of the object

    C

    it allows the object to be shared across applications

    D

    it allows the object to be shared across programming platforms


    正确答案: A,B
    解析: 暂无解析