更多“Which two statements are reserved words in Java? ()”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 statements are true about L2TP tunnels?() (Choose two.)

    • A、Traffic is clear text
    • B、Traffic is encrypted 
    • C、They are initiated by the LNS
    • D、They are initiated by the LAC

    正确答案:A,D

  • 第3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4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5题:

    Which two statements are true about using the isUserInRole method to implement security in a Java EEapplication?()

    • A、It can be invoked only from the doGet or doPost methods.
    • B、It can be used independently of the getRemoteUser method.
    • C、Can return "true" even when its argument is NOT defined as a valid role name in the deployment descriptor.
    • D、Using the isUserInRole method overrides any declarative authentication related to the method in which it is invoked.

    正确答案:B,C

  • 第6题:

    多选题
    Which two statements correctly identify considerations to take into account when deciding on Campus QoS Design elements?()
    A

    Voice needs to be assigned to the hardware priority queue.

    B

    Voice needs to be assigned to the software priority queue.

    C

    Call signaling must have guaranteed bandwidth service.

    D

    Strict-priority queuing should be limited to 50 percent of the capacity of the link.

    E

    At least 33 percent of the link bandwidth should be reserved for default best-effort class.


    正确答案: D,E
    解析: 暂无解析

  • 第7题:

    多选题
    Which two statements are true about L2TP tunnels?() (Choose two.)
    A

    Traffic is clear text

    B

    Traffic is encrypted 

    C

    They are initiated by the LNS

    D

    They are initiated by the LAC


    正确答案: B,D
    解析: 暂无解析

  • 第8题:

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

    run

    B

    import

    C

    default

    D

    implement


    正确答案: B,C
    解析: 暂无解析

  • 第9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10题:

    多选题
    What two statements are true about Oracle Enterprise Manager’s Java Diagnostic tool, which makes the tool suitable for production server diagnostics ?()
    A

    virtually zero overhead for application running in the JVM

    B

    no stalling of running JVM when taking a heap dump for memory analysis

    C

    no need of modification, changes, or instrumentation of the application since is uses Network Protocol Analysis (NPA technology)

    D

    provides Byte Code Instrumentation for Java


    正确答案: C,D
    解析: 暂无解析

  • 第11题:

    多选题
    Given a class whose instances, when found in a collection of objects, are sorted by using the compareTo() method, which two statements are true?()
    A

    The class implements java.lang.Comparable.

    B

    The class implements java.util.Comparator.

    C

    The interface used to implement sorting allows this class to define only one sort sequence.

    D

    The interface used to implement sorting allows this class to define many different sort sequences.


    正确答案: C,A
    解析: 暂无解析

  • 第12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:

    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15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16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17题:

    Which two statements are true regarding L2TP? ()(Choose two.)

    • A、Tunnels are initiated by the LAC
    • B、Tunnels are initiated by the LNS
    • C、By default, subscriber authentication occurs on the LNS
    • D、By default, subscriber authentication occurs on the LAC

    正确答案:A,C

  • 第18题:

    单选题
    Which of the following statements about the real poet is NOT true?
    A

    He is no more a master of words than an ordinary person.

    B

    He can convey his ideas in words which sing like music.

    C

    He can move men to tears.

    D

    His style is always charming.


    正确答案: A
    解析:
    细节题。最后一段第三句提到“Above all, the real poet is a master of words”,首先,真正的诗人是语言大师。A项与之不符。因此A项为正确答案。

  • 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 correctly identify considerations to take into account when deciding onCampus QoS Design elements? ()
    A

    Voice needs to be assigned to the hardware priority queue

    B

    Voice needs to be assigned to the software priority queue

    C

    Call signaling must have guaranteed bandwidth service

    D

    Strict-priority queuing should be limited to 50 percent of the capacity of the link

    E

    At least 33 percent or the link bandwidth should be reserved tor default best effort class


    正确答案: A,B
    解析: 暂无解析

  • 第21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22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23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24题:

    多选题
    Which two statements are true about using the isUserInRole method to implement security in a Java EEapplication?()
    A

    It can be invoked only from the doGet or doPost methods.

    B

    It can be used independently of the getRemoteUser method.

    C

    Can return true even when its argument is NOT defined as a valid role name in the deployment descriptor.

    D

    Using the isUserInRole method overrides any declarative authentication related to the method in which it is invoked.


    正确答案: B,C
    解析: 暂无解析