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Which of the following are true of both OSPFv2 and OSPFv3?()A、The method of choosing an OSPF router IDB、Verification checks that must be validated before two routers can become OSPF neighborsC、Support for route tagsD、Support for multiple instances per in

题目

Which of the following are true of both OSPFv2 and OSPFv3?()

  • A、The method of choosing an OSPF router ID
  • B、Verification checks that must be validated before two routers can become OSPF neighbors
  • C、Support for route tags
  • D、Support for multiple instances per inter face

相似考题
参考答案和解析
正确答案:A,C
更多“Which of the following are true”相关问题
  • 第1题:

    Which of the following is NOT true?

    A. Colour probably has an effect on us which we are not conscious of.

    B. Our feelings about certain colours are purely psychology.

    C. Food should never be packaged in brown.

    D. Sugar sells badly in green wrappings.


    正确答案:C
    [解析] 通过阅读本文可知化妆品从来不用褐色包装,食品很少用蓝色包装。故选C。

  • 第2题:

    Which one in the following expressions in Not True?

    A、As wise as a fox.

    B、As strong as a horse.

    C、As happy as a lark.

    D、As stupid as a goose.


    参考答案:A

  • 第3题:

    According to Paragraph 2, which of the following is true of colours?

    A Colors are encoded in girls' DNA

    B Blue used to be regarded as the color for girls

    C Pink used to be a neutral color in symbolizing genders

    D White is preferred by babies


    正确答案:B

  • 第4题:

    Which of the following is Not True?

    A. Advertisement makes contribution to our pockets and we may know everything
    B. We can buy what we want
    C. Products of good quality don't need to be advertised
    D. Advertisement makes our life colorful
    19. Which of the following is Not True?

    答案:C
    解析:
    A、B、D项均可在文中找到依据;C项说法错误,优质产品也可能需要广告的宣传。

  • 第5题:

    Which of the following is not true of Ireland.s climate?()

    • A、It is dry.
    • B、It is moist.
    • C、It is mild.
    • D、It is changeable

    正确答案:A

  • 第6题:

    Which of the following is TRUE about a caching name server?()

    • A、They must have a trusted SSL certificate
    • B、They can be authoritative
    • C、They cannot be load-balanced
    • D、They can be recursive
    • E、They require DHCP

    正确答案:B,D

  • 第7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8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: C,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9题:

    单选题
    public class Test{  public static void main( String[] argv ){  // insert statement here  }  }   Which statement, inserted at line 3, produces the following output?()  Exception in thread “main” java.lang.AssertionError: true at Test.main(Test.java:3)
    A

     assert true;

    B

     assert false;

    C

     assert false : true;

    D

     assert false == true;

    E

     assert false: false;


    正确答案: C
    解析: 暂无解析

  • 第10题:

    多选题
    Which of the following is TRUE about a caching name server?()
    A

    They must have a trusted SSL certificate

    B

    They can be authoritative

    C

    They cannot be load-balanced

    D

    They can be recursive

    E

    They require DHCP


    正确答案: E,C
    解析: 暂无解析

  • 第11题:

    Which of the following statements are true of collectivist culture?

    A、Disclosure of private feeling is distasteful.

    B、People are suspicious of outsiders.

    C、Uniformity is not highly thought of.

    D、there is a positive attitude about words of disagreement.


    参考答案:B

  • 第12题:

    Which of the following is NOT true about the centrifugal separator?

    A.It can be applied to separate two liquids

    B.It cannot separate solids which contaminated in the oil.

    C.It consists of purifier and clarifier

    D.The centrifuge arranged to separate two liquids is known as purifier


    答案:B

  • 第13题:

    Is the following statement true or false?

    A significant change in the ownership of an existing audit client is a factor which makes it appropriate for the auditor to review the terms of engagement.

    A.True

    B.False


    正确答案:A

    Where there is a significant change in ownership of the company, ISA 210 Agreeing the Terms of Audit Engagements recommends that a new audit engagement letter is sent to avoid misunderstandings.

  • 第14题:

    Which of the following is not true of Ireland.s climate?()

    AIt is dry.

    BIt is moist.

    CIt is mild.

    DIt is changeable


    A

  • 第15题:

    Which of the following is true regarding Label Distribution Protocol (LDP)?()

    • A、It is a label distribution protocol for MPLS
    • B、It is a set of procedures and messages by which LSRs establish Label Switch Paths (LSPs) through a network
    • C、Tag distribution Protocol (TDP) was the basis for LDP
    • D、All of the above are true

    正确答案:D

  • 第16题:

    public class Test{  public static void main( String[] argv ){  // insert statement here  }  }   Which statement, inserted at line 3, produces the following output?()  Exception in thread “main” java.lang.AssertionError: true at Test.main(Test.java:3)  

    • A、 assert true;
    • B、 assert false;
    • C、 assert false : true;
    • D、 assert false == true;
    • E、 assert false: false;

    正确答案:C

  • 第17题:

    单选题
    Which of the following is true about the fuel injection with an ordinary diesel engine?()
    A

    The process begins after TDC

    B

    The process ends before TDC

    C

    When the piston is near to the TDC the fuel injection ends

    D

    None of the above is true


    正确答案: D
    解析: 暂无解析

  • 第18题:

    单选题
    Which of the following is NOT TRUE?
    A

    Maggie had two children.

    B

    Maggie was once a slave.

    C

    Maggie was good at math.

    D

    Maggie taught for a while.


    正确答案: B
    解析:
    根据文章第一段“Her mother was once a slave in a rich woman’s house”可以知道,她的母亲曾经是一个富太太家的奴隶,并不是说Maggie曾经是奴隶,所以B项说法错误。根据第二段第三句“They had two sons”可知,Maggie有两个孩子,这与A项相符。第一段提到“She was a very good student, especially in math”,Maggie数学很好,这与C项相符。根据第二段第一句“she got a job as a teacher”可以知道,Maggie当过一段时间的老师,这与D项相符。

  • 第19题:

    单选题
    Which of the following is true regarding Label Distribution Protocol (LDP)?()
    A

    It is a label distribution protocol for MPLS

    B

    It is a set of procedures and messages by which LSRs establish Label Switch Paths (LSPs) through a network

    C

    Tag distribution Protocol (TDP) was the basis for LDP

    D

    All of the above are true


    正确答案: B
    解析: 暂无解析