Traversing a binary tree in preorder is equivalent to(68).A．Traversing the forest corresponding to the binary tree in root-first orderB．Traversing the forest corresponding to the binary tree in root-last orderC．Traversing the forest corresponding to the b

题目

Traversing a binary tree in preorder is equivalent to(68).

A．Traversing the forest corresponding to the binary tree in root-first order

B．Traversing the forest corresponding to the binary tree in root-last order

C．Traversing the forest corresponding to the binary tree in breadth-first order

D．None of the above

相似考题

1.●Traversing a binary tree in preorder is equivalent to (68) ．(68) A．Traversing the forest corresponding to the binary tree in root-first orderB．Traversing the forest corresponding to the binary tree in root-last orderC．Traversing the forest corresponding to the binary tree in breadth-first orderD．None of the above

2.Traversing a binary tree in preorder is equivalent toA．Traversing the forest corresponding to the binary tree in root-first order.B．Traversing the forest corresponding to the binary tree in root-last order.C．Traversing the forest corresponding to the binary tree in breadth-first order.D．None of the abovE.

3.In Europe, where forestry is ecologically more advanced, the non-commercial tree species are recognized as members of native forest community, to be preserved as such, within reason。

4.Suppose a given binary tree has 10 leaf nodes, the number of nodes with degree of 2 isA．12B．11C．9D．Indeterminable

参考答案和解析
正确答案：A
解析：前序遍历一个二叉树等价于按从树的根部、右子树、右子树查找顺序查找树。
更多“Traversing a binary tree in preorder is equivalent to(68).A.Traversing the forest correspo ”相关问题

  • 第1题：

    In the forest corresponding to the following binary tree，how many children does node B have？

    A． 1

    B．2

    C．3

    D．4


    正确答案：A

  • 第2题：

    Which two are true regarding MySQL binary and text backups?()

    A.Binary backups are usually faster than text backups

    B.Binary backups are usually slower than text backups

    C.Text backups are human-readable while binary backups are not

    D.Binary backups are not portable across different operating systems


    参考答案：A, C

  • 第3题：

    The search method processed only on sequential storage is(75)。

    A．sequential search

    B．binary search

    C．tree search

    D．hash search


    正确答案：B
    解析：本题考查专业英语应用能力。参考译文：只能处理顺序存储的查找方法是二分法查找。

  • 第4题：

    Which traversal method for a binary tree does the following Pascal code illustrate? procedure traverse (p:pointer); begin if p<>nil then begin traverse(p ↑ .left); process(p); traverse(p ↑ .right); end end;

    A．preorder

    B．postorder

    C．reorder

    D．inorder


    正确答案：D

  • 第5题：

    You are designing the forest and domain structure to meet the business and technical requirements. Which structure should you use?（）

    • A、A single forest with one tree, and one domain
    • B、A single forest with one tree two domain
    • C、A single forest with two trees, each with a single domain
    • D、Two forests, each with a single tree and a single domain
    • E、Two forests, each with two trees, with a single domain in each tree

    正确答案:A

  • 第6题：

    Which WSDL style is suited to sending binary tree nodes as part of a SOAP message？（）

    • A、 RPC/literal
    • B、 RPC/encoded
    • C、 Document/encoded
    • D、 Document/literal
    • E、 Document/literal wrapped

    正确答案:B

  • 第7题：

    import java.io.*；  public class Forest implements Serializable {  private Tree tree = new Tree（）；  public static void main（String [] args） {  Forest f= new Forest（）；  try {  FileOutputStream fs = new FileOutputStream（”Forest.ser”）；  ObjectOutputStream os = new ObjectOutputStream（fs）；  os.writeObject（f）； os.close（）；  } catch （Exception ex） { ex.printStackTrace（）； }  }  }  class Tree { }  What is the result？（） 

    • A、 Compilation fails.
    • B、 An exception is thrown at runtime.
    • C、 An instance of Forest is serialized.
    • D、 A instance of Forest and an instance of Tree are both serialized.

    正确答案:B

  • 第8题：

    Which of the following NLS_SORT parameter values would result in case-insensitive and accent-insensitive binary sorts？（）  

    • A、 NLS_SORT = BINARY
    • B、 NLS_SORT = BINARY_AI
    • C、 NLS_SORT = BINARY_CI
    • D、 NLS_SORT = BINARY_AI_CI
    • E、 Binary sorts are case insensitive and accent insensitive by default

    正确答案:B

  • 第9题：

    You need to design a domain model that meets the company business and security requirements for controlling access to the new Web-based ordering application. What should you do？（）

    • A、Create a child OU within the existing domain
    • B、Create a child domain of the existing domain
    • C、Create a new domain in a new forest. Configure the new domain to trust the existing domain
    • D、Create a new tree in the existing forest. Configure the new domain to trust the existing domain

    正确答案:C

  • 第10题：

    单选题
    You are designing the forest and domain structure to meet the business and technical requirements.   Which structure should you use？（）
    A

     A single forest with one tree， and one domain

    B

     A single forest with one tree two domain

    C

     A single forest with two trees， each with a single domain

    D

     Two forests， each with a single tree and a single domain

    E

     Two forests， each with two trees， with a single domain in each tree.


    正确答案： B
    解析： 暂无解析

  • 第11题：

    单选题
    现有：  class Tree {  private static String tree = "tree "；  String getTree （）  {  return tree；  }       }  class Elm extends Tree {  private static String tree = "elm "；  public static void main （String  []  args）  {       new Elm（） .go （new Tree（））  ；      } }  void go （Tree t）  {  String  s =  t.getTree （） +Elm.tree  +  tree  +   （new  Elm（） .getTree （）） ；      System.out.println （s） ；}     结果为：（）
    A

     elm elm elm elm

    B

     tree elm elm elm

    C

     tree elm elm tree

    D

     tree elm tree elm


    正确答案： D
    解析： 暂无解析

  • 第12题：

    单选题
    import java.io.*；  public class Forest implements Serializable {  private Tree tree = new Tree（）；  public static void main（String [] args） {  Forest f= new Forest（）；  try {  FileOutputStream fs = new FileOutputStream（”Forest.ser”）；  ObjectOutputStream os = new ObjectOutputStream（fs）；  os.writeObject（f）； os.close（）；  } catch （Exception ex） { ex.printStackTrace（）； }  }  }  class Tree { }  What is the result？（）
    A

     Compilation fails.

    B

     An exception is thrown at runtime.

    C

     An instance of Forest is serialized.

    D

     A instance of Forest and an instance of Tree are both serialized.


    正确答案： B
    解析： 暂无解析

  • 第13题：

    Which traversal method for a binary tree does the following Pascal code illustrate? Procedure traverse(p：pointer)； Begin Ifp<>NIL Then begin Traverse (p^．left)； Process(p)； Traverse(p^．right) End； End_

    A．pre_order

    B．middle_order

    C．none

    D．last_order


    正确答案：B

  • 第14题：

    What is the binary equivalent of 242.168.94.124?()

    A. 11110011 10101000 01011110 01111100

    B. 11110010 10101010 01011110 01111100

    C. 11110010 10101000 01011110 01111100

    D. 11110010 10101000 01010110 01111100


    参考答案：C

  • 第15题：

    考虑如下代码：

    class Tree{}

    class Pine extends Tree{}

    class Oak extends Tree{}

    public class Forest {

    public static void main( String[] args ) {

    Tree tree = new Pine();

    if( tree instanceof Pine )

    System.out.println( "Pine" );

    if( tree instanceof Tree )

    System.out.println( "Tree" );

    if( tree instanceof Oak )

    System.out.println( "Oak" );

    else

    System.out.println( "Oops" );

    }

    }

    则输出结果中有哪些?

    A.Pine B.Tree C.Forest D.Oops E.无输出


    正确答案：ABD

  • 第16题：

    现有：  class Tree {  private static String tree = "tree "；  String getTree （）  {  return tree；  }       }  class Elm extends Tree {  private static String tree = "elm "；  public static void main （String  []  args）  {       new Elm（） .go （new Tree（））  ；      } }  void go （Tree t）  {  String  s =  t.getTree （） +Elm.tree  +  tree  +   （new  Elm（） .getTree （）） ；      System.out.println （s） ；}     结果为：（）                 

    • A、 elm elm elm elm
    • B、 tree elm elm elm
    • C、 tree elm elm tree
    • D、 tree elm tree elm

    正确答案:C

  • 第17题：

    Which two statements about the various implementations of STP are true？（）

    • A、mon Spanning Tree maintains a separate spanning-tree instance for each VLAN configured in the network.
    • B、The Spanning Tree Protocol （STP） is an evolution of the IEEE 802.1w standard.
    • C、Per-VLAN Spanning Tree （PVST） supports 802.1Q trunking.
    • D、Per-VLAN Spanning Tree Plus（PVST+） is an enhancement to 802.1Q specification and is supported only on Cisco devices.
    • E、Rapid Spanning Tree Protocol （RSTP） includes features equivalent to Cisco PortFast， UplinkFast， and BackboneFast for faster network reconvergence.
    • F、Multiple Spanning Tree （MST） assumes one spanning-tree instance for the entire Layer 2 network， regardless of the multiple number of VLANs

    正确答案:D,E

  • 第18题：

    final class Tree ｛  private static String tree ＝ "tree "；  String getTree（） ｛ return tree； ｝  ｝  class Elm extends Tree ｛  private static String tree ＝ "elm "； public static void main（String [] args） ｛  new Elm（）.go（new Tree（））；  ｝  void go（Tree t） ｛  String s ＝ t.getTree（）+Elm.tree+tree+（new Elm（）.getTree（））；  System.out.println（s）；  ｝ ｝  结果为：（） 

    • A、elm elm elm elm
    • B、tree elm elm elm
    • C、tree elm tree elm
    • D、编译失败

    正确答案:D

  • 第19题：

    What is the binary equivalent of 242.168.94.124?（）

    • A、11110011 10101000 01011110 01111100
    • B、11110010 10101010 01011110 01111100
    • C、11110010 10101000 01011110 01111100
    • D、11110010 10101000 01010110 01111100

    正确答案:C

  • 第20题：

    Which two are true regarding MySQL binary and text backups?（）

    • A、Binary backups are usually faster than text backups
    • B、Binary backups are usually slower than text backups
    • C、Text backups are human-readable while binary backups are not
    • D、Binary backups are not portable across different operating systems

    正确答案:A,C

  • 第21题：

    单选题
    Which WSDL style is suited to sending binary tree nodes as part of a SOAP message？（）
    A

     RPC/literal

    B

     RPC/encoded

    C

     Document/encoded

    D

     Document/literal

    E

     Document/literal wrapped


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    You are designing the forest and domain structure to meet the business and technical requirements. Which structure should you use?（）
    A

    A single forest with one tree, and one domain

    B

    A single forest with one tree two domain

    C

    A single forest with two trees, each with a single domain

    D

    Two forests, each with a single tree and a single domain

    E

    Two forests, each with two trees, with a single domain in each tree


    正确答案： E
    解析： 暂无解析

  • 第23题：

    单选题
    What is the binary equivalent of 242.168.94.124?（）
    A

    11110011 10101000 01011110 01111100

    B

    11110010 10101010 01011110 01111100

    C

    11110010 10101000 01011110 01111100

    D

    11110010 10101000 01010110 01111100


    正确答案： C
    解析： 暂无解析

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