Messages that are sent electronically over a network．(72)A series of instructions(commands) performed in a sequence specifying actions to accomplish a task．(73)The character code built into most modern personal computers．(74)The minimal unit of informatio

题目

Messages that are sent electronically over a network．

(72)A series of instructions(commands) performed in a sequence specifying actions to accomplish a task．

(73)The character code built into most modern personal computers．

(74)The minimal unit of information，it can have the value 1 or 0．

(75)The brains of a computer, it contains the ALU，the clock，many registers，the bus interface，and circuitry that makes these parts work together．

A．input

B．output

C．data

D．E-Mail

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更多“Messages that are sent electronically over a network.(72)A series of instructions(comm ”相关问题

  • 第1题：

    The central processing unit(CPU), sometimes referred to as the processor, interprets(解释)and carries out the basic(71)that operate a computer.

    A．database

    B．files

    C．block

    D．instructions


    正确答案：D
    解析：本题考查专业英语应用能力。参考译文：中央处理单元(CPU)，有时称为处理器，是解释与执行计算机指令的基本设备。

  • 第2题：

    What resource would you recommend to a new Cisco partner for a variety of tools?()

    A. Channel Incentive program

    B. Unified Communications for SMB

    C. Partner Central

    D. Steps to Success

    E. Instructions: Number of answers: 1


    参考答案：C

  • 第3题：

    下面的命令可以实现只能往/var/log/messages里面追加数据，但不能删除的功能。 chattr +a /var/log/messages


    本地磁盘

  • 第4题：

    在Oracle中,下面哪条语句当COMM字段为空时显示0,不为空时显示COMM的值()。

    A.select ename,nvl（comm.,0）from emp

    B.select ename,null（comm.,0）from emp

    C.SELECT ename,NULLIF（comm,0）FROM emp

    D.SELECT ename,DECODE（comm.,NULL,0）FROM emp


    参考答案：D

  • 第5题：

    WhichCiscoCatalystswitchesfitintheaccessarea?()

    A.CiscoCatalyst2900Series，Catalyst7300Series，andCatalyst8000Series

    B.CiscoCatalyst2900Series，Catalyst3700Series，andCatalystSeries

    C.CiscoCatalyst2700Series，Catalyst7300Series，andCatalyst8000Series

    D.CiscoCatalyst2700Series，Catalyst3700Series，andCatalyst4500Series


    参考答案：B

  • 第6题：

    9.ZXJ10交换机的通信板COMM可用作模块内通信板、模块间通信板、、No.7、等用途，模块内COMM板是的工作方式。


    COMM 板提供通信端口 : 控制框的 13 /14 槽位的 MPMP 提供 8 个模块间通信端口(每个模块间端口由 4 对时隙构成); 15 /16 槽位的 MPPP 提供 2 个超信道端口(每个超信道端口由 4 对时隙构成),提供 24 个模块内通信端口(每个模块内通信端口 由 1 对时隙构成); 17/18 , 19/20 , 21/22 槽位的 MPPP ,每对 MPPP 板都提供 32 个模块内通信端口(每个模块内通信端口由 1 对时隙构成。 ZXJ10 组网时通信端口的分配 :主控单元的 MPPP 以及 MPMP 板向系统提供通信端口,传递 MP 与各功能单元的消息。 一个用户单元占用 2 个模块内通信端口( 2HW ) 一个数字中继单元占用 1 个模块内通信端口( 1HW ) 一个模拟信令单元占用 1 个模块内通信端口( 1HW ) MP 控制 T 网占用 2 个超信道的通信端口( port1 , port2 ) 模块间通信至少占用 1 个模块间通信端口( Mport1- Mport8 )

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