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 bina

题目

Traversing a binary tree in preorder is equivalent to

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.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。

3.In the forest corresponding to the following binary tree，how many children does node B have？A． 1B．2C．3D．4

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

更多“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 bina”相关问题

  • 第1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2题：

    The corresponding decimal value of the binary number 100101 is(74)。

    A．35

    B．36

    C．37

    D．38


    正确答案：C
    解析：本题考查专业英语应用能力。参考译文：二进制值100101对应的十进制数是37。

  • 第3题：

    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


    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。

  • 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：

    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6题：

    What do the entries in the /proc directory represent？（）

    • A、They are the decimal numbers corresponding to the active process IDs.
    • B、They are the decimal numbers corresponding to the gid of the system group.
    • C、They are the decimal numbers corresponding to the block IDs of the boot sector.
    • D、They are the decimal numbers corresponding to the inodes of the system directories.

    正确答案:A

  • 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 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9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： D
    解析： 暂无解析

  • 第11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12题：

    单选题
    What do the entries in the /proc directory represent？（）
    A

    They are the decimal numbers corresponding to the active process IDs.

    B

    They are the decimal numbers corresponding to the gid of the system group.

    C

    They are the decimal numbers corresponding to the block IDs of the boot sector.

    D

    They are the decimal numbers corresponding to the inodes of the system directories.


    正确答案： D
    解析： 暂无解析

  • 第13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14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 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：

    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20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21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： A
    解析： 暂无解析

  • 第22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23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： C
    解析： 暂无解析

相关内容