更多“● (73) are essential for the protection of data. (73)A. Memory B. Backups C. Files D. Bloc ”相关问题
  • 第1题:

    城市越大,环境保护措施越是必不可少。(essential, protection)(中译英)


    参考答案:The larger the city (is), the more essential the measures for environment protection (will be).

  • 第2题:

    试题(73)

    Tool for defining activities is(73).

    (73)

    A.Dependency Determination

    B.Precedence Diagramming method

    C.Rolling Wave Planning

    D.Schedule network Templates


    正确答案:C
    试题(73)分析
    用于定义活动的工具/方法是?
    选项A是依赖关系确定法,选项B是前紧关系绘图法,选项C是滚动式规划,选项D是进度网络模板。其中A、B、D是活动排序的方法和工具。
    因此,正确答案是C。
    参考答案
    (73)C

  • 第3题:

    In low-speed network,it is usually adequate to wait for congestion to occur and then react to it by telling the source of packets to slow down.In high-speed networks,this approach often works poorly,because in the(71)between sending the notification and notification arriving at the source,thousands of additional(72)may arrive.In ATM network,a major tool for preventing(73)is(74)control.When a host wants a new virtual(75),it must describe the traffic to be offered and the service expected.

    A.packets
    B.cells
    C.message
    D.files

    答案:A
    解析:

    在低速网络中,通常采用碰到拥塞时,通过向源端反映使其降低发送速率。而在告诉网络中,这种方式将会恶化,因为在发送通告和通告到达之间会有成千上万的其它数据包到达。在ATM网络中,主要采用允许控制来避免拥塞,当有一台主机要建立一条新的虚连接时,它必须描述它所需的流量和服务等级。

  • 第4题:

    The "main storage" normally means that part of internal storage into which instructions and other data must be loaded for subsequent execution or processing. In large computing systems, the term "main storage" is(71) to "memory". "Buffer" mainly indicates a special-purpose storage or storage area allowing, through(72) storage, the data transfer between two functional units having different transfer characteristics. A buffer storage is used between non-synchronized devices or where one is(73) and the other is parallel or between those having different trans far rates. "(74) (memory)" is also a special-purpose buffer storage, smaller and faster than main storage, used to hold a copy of instructions and data obtained from main storage and likely to be needed next by the processor. "Register" is commonly composed of a part of internal storage having a specified storage(75) and usually intended for a specific purpose.

    A.suitable

    B.optional

    C.choice

    D.preferred


    正确答案:D

  • 第5题:

    ● __(73)__ are the four major activities of software configuration management.

    ①configuration identification ②statement report ③change control

    ④preparation of requirement document ⑤configuration auditing

    (73)A.①②③④ B.①②④⑤ C.①②③⑤ D.②③④⑤


    正确答案:C

  • 第6题:

    月末结转已销A产品成本73,500元,企业应作如下账务处理:

    A.借:主营业务成本 73,500 贷:库存商品——A产品 73,500

    B.借:主营业务成本 73,500 贷:原材料——A产品 73,500

    C.借:库存商品——A产品 73,500 贷:生产成本——A产品 73,500

    D.借:生产成本--A产品 73,500 贷:库存商品--A产品 73,500

    E.借:其他业务成本 73,500 贷:原材料——A产品 73,500

    F.借:主营业务成本 73,500 贷:本年利润 73,500

    G.借:生产成本--A产品 73,500 贷:制造费用 73,500


    借:主营业务成本 73,500 贷:库存商品——A产品 73,500