One use of networks is to let several computers(61)data such as file systems,printers,and tape drives.A.copyB.communicateC.transferD.share

题目

One use of networks is to let several computers(61)data such as file systems,printers,and tape drives.

A.copy

B.communicate

C.transfer

D.share


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  • 第1题:

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

    A.CPU

    B.memory

    C.resources

    D.data


    正确答案:C
    解析:译文的含义是:网络的作用之一是,让多台计算机共享诸如文件系统、打印机和磁带机等()。A、B、C、D各选项的意思分别是:中央处理器、内存、资源、数据。

  • 第2题:

    Bluetooth is a universal radio interface in the(71)frequency hand that enables portable electronic devices to connect and communicate wirelessly via short-range, ad hoc networks. Each unit can simultaneously communicate with up to(72)other units per piconet. Moreover, each unit can simultaneously(73)to several piconets. Eliminates the need for wires, cables and connectors for and between cordless or mobile phones, modems, headsets, PDAs, Computers, printers, projectors, local area networks, and so on, and paves the way for new and completely different devices and applications. Technology Characteristics(74)symbol rate exploits maximum available(75)bandwidth。

    A.1.95GHz

    B.2.45GHz

    C.4.45GHz

    D.11.45GHz


    正确答案:B

  • 第3题:

    在Windows系统中,下列语句中,可用于读取当前目录下的data目录中的file.txt文件的是()

    A.with open('data/file.txt', 'r') as f:

    B.with open('datafile.txt', 'r') as f:

    C.with open('datafile.txt', 'r') as f:

    D.with open('data//file.txt', 'r') as f:


    with open('data\\file.txt', 'r') as f:

  • 第4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5题:

    8、以下哪个是Node.js中用于获取文件信息的异步函数()。

    A.fs.appendFile(file, data[, options], callback)

    B.fs.writeFileSync(file, data[, options])

    C.fs.stat(path, callback)

    D.fs.writeFile(file, data[, options], callback)


    fs.stat(path, callback)