单选题Which statement about static inner classes is true? ()AAn anonymous class can be declared as static.BA static inner class cannot be a static member of the outer class.CA static inner class does not require an instance of the enclosing class.DInstance m

题目
单选题
Which statement about static inner classes is true? ()
A

 An anonymous class can be declared as static.

B

 A static inner class cannot be a static member of the outer class.

C

 A static inner class does not require an instance of the enclosing class.

D

 Instance members of a static inner class can be referenced using the class name of the static inner class.


相似考题
更多“Which statement about static inner classes is true? () ”相关问题
  • 第1题:

    Which statement about static inner classes is true?()

    • A、 An anonymous class can be declared as static.
    • B、 A static inner class cannot be a static member of the outer class.
    • C、 A static inner class does not require an instance of the enclosing class.
    • D、 Instance members of a static inner class can be referenced using the class name of the static inner class.

    正确答案:C

  • 第2题:

    package foo; public class Outer (  public static class Inner (  )  )   Which statement is true? () 

    • A、 An instance of the Inner class can be constructed with “new Outer.Inner ()”
    • B、 An instance of the inner class cannot be constructed outside of package foo.
    • C、 An instance of the inner class can only be constructed from within the outer class.
    • D、 From within the package bar, an instance of the inner class can be constructed with “new inner()”

    正确答案:A

  • 第3题:

    Which of the following is a TRUE statement about static routing vs. dynamic routing?()

    • A、Dynamic routing is created adhoc and static routing cannot be changed once implemented.
    • B、Static routing is hard-coded and requires significant administrative overhead for large networks.
    • C、Static routing requires little administrative overhead and dynamic routing requires significant administrative overhead.
    • D、Dynamic routing is the best solution for small networks and static routing is the best solution for large scale networks.

    正确答案:B

  • 第4题:

    Which statements about static inner classes are true?()

    • A、 A static inner class requires a static initializer.
    • B、 A static inner class requires an instance of the enclosing class.
    • C、 A static inner class has no reference to an instance of the enclosing class.
    • D、 A static inner class has access to the non-static members of the outer class.
    • E、 Static members of a static inner class can be referenced using the class name of the static inner  class.

    正确答案:C,E

  • 第5题:

    Which two statements are true about terms in a routing policy?()

    • A、A then statement is mandatory in a term
    • B、If a term does not contain a from statement, all routers match
    • C、If a term does not contain a from statement, the Junos OS will not commit
    • D、A then statement is not mandatory in a term

    正确答案:A,B

  • 第6题:

    Which statement is true about the log-output variable?()

    • A、It is a static variable and can be set only at MySQL server startup
    • B、It enables and starts the General Query Log
    • C、It sets the target location for the binary logs generated by the MySQL sever
    • D、It specifies output destinations for the slow and General Query logs

    正确答案:D

  • 第7题:

    多选题
    Which two statements are true?()
    A

    An inner class may be declared as static.

    B

    An anonymous inner class can be declared as public.

    C

    An anonymous inner class can be declared as private.

    D

    An anonymous inner class can extend an abstract class.

    E

    An anonymous inner class can be declared as protected.


    正确答案: D,B
    解析: 暂无解析

  • 第8题:

    单选题
    Which thefollowingstatements about static inner classes is true?()
    A

     An anonymous class can be declared as static.

    B

     A static inner class cannot be a static member of the outer class.

    C

     A static inner class does not require an instance of the enclosing class.

    D

     Instance member of a static inner class can be referenced using the class name of the staticinner class.


    正确答案: D
    解析: 暂无解析

  • 第9题:

    单选题
    Which statement is true about IBGP routers? ()
    A

    They must be fully meshed

    B

    They can be in a different AS

    C

    They must be directly connected


    正确答案: A
    解析: 暂无解析

  • 第10题:

    多选题
    Which statements about static inner classes are true?()
    A

    A static inner class requires a static initializer.

    B

    A static inner class requires an instance of the enclosing class.

    C

    A static inner class has no reference to an instance of the enclosing class.

    D

    A static inner class has access to the non-static members of the outer class.

    E

    Static members of a static inner class can be referenced using the class name of the static inner  class.


    正确答案: C,E
    解析: 暂无解析

  • 第11题:

    单选题
    Which statement about Remotely Triggered Black Hole (RTBH) is true?()
    A

    Route tagging is one of the techniques used by RTBH

    B

    It is used for BGP authentication

    C

    It cannot work with static routes

    D

    It uses extended ACLs for blocking attacks by creating a black hole

    E

    Before configuring RTBH LDP must be enabled on the interface


    正确答案: C
    解析: 暂无解析

  • 第12题:

    多选题
    Which statements concerning the correlation between the inner and outer instances of non-static inner classes are true?()
    A

    Member variables of the outer instance are always accessible to inner instances, regardless of their      accessibility modifiers.

    B

    Member variables of the outer instance can never be referred to using only the variable name within     the inner instance.

    C

    More than one inner instance can be associated with the same outer instance.

    D

    All variables from the outer instance that should be accessible in the inner instance must be declared     final.

    E

    A class that is declared final cannot have any inner classes.


    正确答案: D,A
    解析: 暂无解析

  • 第13题:

    Which thefollowingstatements about static inner classes is true?()

    • A、 An anonymous class can be declared as static.
    • B、 A static inner class cannot be a static member of the outer class.
    • C、 A static inner class does not require an instance of the enclosing class.
    • D、 Instance member of a static inner class can be referenced using the class name of the staticinner class.

    正确答案:C

  • 第14题:

    Which statement is true about IBGP routers? ()

    • A、They must be fully meshed
    • B、They can be in a different AS
    • C、They must be directly connected

    正确答案:C

  • 第15题:

    Which the following two statements are true?()

    • A、 An inner class may be declared as static.
    • B、 An anonymous inner class can be declared as public.
    • C、 An anonymous inner class can be declared as private.
    • D、 An anonymous inner class can extend an abstract class.
    • E、 An anonymous inner class can be declared as protected.

    正确答案:A,D

  • 第16题:

    Which statement is true?()

    • A、 An anonymous inner class may be declared as final.
    • B、 An anonymous inner class can be declared as private.
    • C、 An anonymous inner class can implement multiple interfaces.
    • D、 An anonymous inner class can access final variables in any enclosing scope.
    • E、 Construction of an instance of a static inner class requires an instance of the enclosing outer class.

    正确答案:D

  • 第17题:

    Which statement is TRUE about the CacheFactory class ?()

    • A、 it is a topology agnostic way to access NamedCaches
    • B、 it provides mechanisms to manage underlying remote data sources
    • C、 both A and B are TRUE
    • D、Neither A nor B are TRUE

    正确答案:A

  • 第18题:

    单选题
    Click the Exhibit button. Which statement is true about the classes and interfaces in the exhibit?()
    A

    Compilation will succeed for all classes and interfaces.

    B

    Compilation of class C will fail because of an error in line 2.

    C

    Compilation of class C will fail because of an error in line 6.

    D

    Compilation of class AImpl will fail because of an error in line 2.


    正确答案: B
    解析: 暂无解析

  • 第19题:

    多选题
    Which the following two statements are true?()
    A

    An inner class may be declared as static.

    B

    An anonymous inner class can be declared as public.

    C

    An anonymous inner class can be declared as private.

    D

    An anonymous inner class can extend an abstract class.

    E

    An anonymous inner class can be declared as protected.


    正确答案: E,A
    解析: 暂无解析

  • 第20题:

    单选题
    package foo; public class Outer (  public static class Inner (  )  )   Which statement is true? ()
    A

     An instance of the Inner class can be constructed with “new Outer.Inner ()”

    B

     An instance of the inner class cannot be constructed outside of package foo.

    C

     An instance of the inner class can only be constructed from within the outer class.

    D

     From within the package bar, an instance of the inner class can be constructed with “new inner()”


    正确答案: D
    解析: 暂无解析

  • 第21题:

    单选题
    Which statement is true about the log-output variable?()
    A

    It is a static variable and can be set only at MySQL server startup

    B

    It enables and starts the General Query Log

    C

    It sets the target location for the binary logs generated by the MySQL sever

    D

    It specifies output destinations for the slow and General Query logs


    正确答案: A
    解析: 暂无解析

  • 第22题:

    单选题
    package foo;  public class Outer {  public static class Inner {  }  }   Which statement is true?()
    A

     Compilation fails.

    B

     An instance of the Inner class can be constructed with “new Outer.Inner()”.

    C

     An instance of the Inner class cannot be constructed outside of package foo.

    D

     An instance of the Inner class can be constructed only from within the Outer class.

    E

     From within the package foo, and instance of the Inner class can be constructed with “new Inner()”.


    正确答案: D
    解析: 暂无解析

  • 第23题:

    单选题
    Which statement is true?()
    A

     An anonymous inner class may be declared as final.

    B

     An anonymous inner class can be declared as private.

    C

     An anonymous inner class can implement multiple interfaces.

    D

     An anonymous inner class can access final variables in any enclosing scope.

    E

     Construction of an instance of a static inner class requires an instance of the enclosing outer class.


    正确答案: D
    解析: 暂无解析

  • 第24题:

    单选题
    Which statement about static inner classes is true? ()
    A

     An anonymous class can be declared as static.

    B

     A static inner class cannot be a static member of the outer class.

    C

     A static inner class does not require an instance of the enclosing class.

    D

     Instance members of a static inner class can be referenced using the class name of the static inner class.


    正确答案: D
    解析: 暂无解析