A(71) is a data type whose major attributes are determined by the rules governing the insertion and deletion of its elements. The only element that can be deleted or removed is the one that was inserted most(72). Such a structure is said to have a last-in

题目

A(71) is a data type whose major attributes are determined by the rules governing the insertion and deletion of its elements. The only element that can be deleted or removed is the one that was inserted most(72). Such a structure is said to have a last-in/first-out (LIFO) behavior, or protocol.

A．stack

B．queues

C．pointer

D．record

相似考题

1.●One use of networks is to let several computers share (71) such as file systems，printers，and tape drives.(71) A．CPUB．memoryC．resourcesD．data

2.●A firewall is a (71) system designed to (72) an organization′s network against threats.(71) A．operatingB．programmingC．securityD．data(72) A．preventB．protectC．examineD．exploit

3.输入哪条命令可以看到以下信息?（ ） LS DataBase Type :Router Ls id :10.1.2.2 Ady rtr :1050 Len :72 Seq :80000008 Cksum (DC) Area Border Router Link count 4 Link id :192.168.2.1 Data :255.255.255.255 Metric:1562 Link id :10.1.2.2 Data :10.1.3.1 Type :Router Metric :1562 Link id :10.1.3.2 Data :255.255.255.255 Type :StubNet Metric :1562A.show ip routeB.show ip ospf isaC.show ip ospf databaseD.show ip ospf interface

4.● Project（71）is an uncertain event or condition that, if it occurs, has a positive or a negative effect on at least one project objective, such as time, cost, scope, or quality.（71）A．riskB．problemC．resultD．data

更多“A(71) is a data type whose major attributes are determined by the rules governing the inse ”相关问题

  • 第1题：

    In(71)programming, the user determines the sequence of instructions to be executed, not programmer。

    A．structure

    B．event-driven

    C．top-down

    D．data-driven


    正确答案：B
    解析：在事件驱动的程序设计中，由用户而不是程序员来确定指令的执行顺序。

  • 第2题：

    A firewall is a(71)system designed to(72)an organization's network against threats.

    A．operating

    B．programming

    C．security

    D．data


    正确答案：C
    解析：译文：防火墙是一个安全系统，它被设计用来保护某组织的网络不受破坏。

  • 第3题：

    窗体上有两个名称分别为Text1、Text2的文本框，一个名称为Command1的命令按钮。设有如下的类型声明： Type Person name As String*8 major As String*20 End Type 当单击“Command1”按钮时，能够正确地把数据写入文件的程序段是______。

    A．Private Sub Command1_Click() Dim p As Person p. name=Text1. Text p. major=Text2. Text Open"C:\data. dat" For Random As #1 Put #1, 1, p Close #1 End Sub

    B．Private Sub Command1_Click() Dim p As Person p. name=Text1.Text p. major=Text2. Text Open"C:\data. dat" For Random As #1 Get #1, 1, p Close #1 End Sub

    C．Private Sub Command1_Click() Dis p As Person p. name=Text1. Text p. major=Text2. Text open "C:\data. dat" For Random As #1 Len=Len(p) Put #1, 1, p Close #1 End Sub

    D．Private Sub Command1_Click() Dim p As Person p. name=Text1. Text p. major=Text2. Text Open "C:\data. dat" For Random As #1=Len(p) Get #1, 1, p Close #1 End Sub


    正确答案：C
    解析：以随机方式打开的随机文件的写操作是通过Put语句实现的，其格式为：Put#文件号，[记录号]，变量这里的“变量”是除了对象变量和数组变量之外的任何变量(包括含有单个数组元素的下标变量)。Put语句把“变量”的内容写入由“文件号”所指定的磁盘文件中。

  • 第4题：

    In(71)programming，the user determines the sequence of instructions to be executed，not the programmer．

    A．top-down

    B．structure

    C．data-driven

    D．event-driven


    正确答案：D
    解析：在事件驱动的程序中，由用户而不是程序员决定将被执行的指令的序列。

  • 第5题：

    One use of networks is to let several computers share(71)such as file systems, printers, and tape drives.

    A．CPU

    B．memory

    C．resources

    D．data


    正确答案：C
    解析：网络的一个用处就是能让几台计算机共享资源，例如文件系统、打印机和磁带机等。

  • 第6题：

    一条router－LSA可以描述多条连接,每条连接由Link ID,Data,Type和Metirc描述,下面关于Link ID,Data,Type和Metric的讨论错误的是()

    A.Type表示连接的类型

    B.Link ID表示此连接的本地标识，不同的链接类型Link ID表示的意义也不相同

    C.Data用于描述此连接的附加信息，不同的连接类型所描述的信息也不同

    D.Metric描述此连接的开销


    参考答案：B

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