●(71) devices are interface of man and machine.(71) A． I/OB．MemoryC．DiskD．Printer

题目

●(71) devices are interface of man and machine.

(71) A． I/O

B．Memory

C．Disk

D．Printer

相似考题

1.●Applications put computers to practical business (67) ，but below the (68) it's the heart of an operating system-the kernel-that provides the technical wizardry to juggle multiple program，connect to networks and store (69) ．A traditional kernel provides all the functions for applications．The kernel (70) memory，I／O devices and parcels out processor time．The kernel also supports security and fault (71) ，which is the ability to recover automatically when parts of the system fail．(67) A．usedB．useC．applyD．applied(68) A．earthB．bottomC．tableD．surface(69) A．graphicsB．dataC．textD．image(70) A．managesB．manageC．managedD．managing(71) A．errorB．questionC．toleranceD．problem

2.●Flow control is a function that prevents network congestion by ensuring that (71) do not overwhelm (72) with datA．There are three commonly used methods for handling network congestion ． (73) is used by network devices to temporarily store bursts of excess data in memory until they can be processed． (74) are used by receiving devices to help prevent their buffers from overflowing ． (75) is a flow-control scheme in which the source device requires an acknowledgment from the destination after a certain number of packets have been transmitted．(71)~(72)A．transmitting devicesB．transmitted devicesC．receiving devicesD．received devices(73)~(75) A．BufferB．Source-quench messagesC．BufferingD．Windowing

3.●A( 71) is a dedicated storage network that provides access to consolidated, block level storage. It is primarily used to make storage devices accessible to servers so that the devices appear as locally attached to the operating system.(71) A. network-attached storageB. storage area networkC. direct attached storageD. computer cluster

4.● The screen saver you are using is （71） protected.（71）A. diskB. passwordC. computerD. file

更多“●(71) devices are interface of man and machine.(71) A. I／O B.Memory C.Disk D.Printer ”相关问题

  • 第1题：

    图片内容：一个医生给肚子痛的病人看病

    病人说：“I am the tailor .”（难过的神态）

    A man went to see his ___71___ one day , because he was surfing from pains in his _72__ . After the doctor _73_ over him carefully , he _74____ to him , “Well , there is __75____ wrong with you , don’t worry . Your only trouble is you worry too

    __76____ . Do you know , I had a man with the __77____ trouble as you here a few weeks ago , and I ___78___ him the same advice as I’m going to give you . He was worried _79_ he couldn’t pay his tailor’s(裁缝) bills . I told him not to worry about the bills any more . He took my advice and when he came to see me again two days ago , he told me that he now felt quite all right again .” “Yes ,I know all about that .” answered the patient __80____. “You see , I’m that man’s tailor

    ”

    71.________________


    正确答案：
     doctor

  • 第2题：

    ● （71） controls the operation of the computer and performs it′s dataprocessing functions.

    (71)

    A. CPU

    B. Disk

    C. Memory

    D. I/O


    正确答案：A

  • 第3题：

    ● Software （71） refers to that the software to meet the specification must be produced.

    （71）

    A. test

    B. support

    C. development

    D. process


    正确答案：C

  • 第4题：

    ●Which is not a computer language? (71)

    (71) A. office

    B. Java

    C. C++

    D. C#


    正确答案：A

  • 第5题：

    Computer systems consist of two very different types of elements: Hardware, which includes all the physical things that can be touched and(71)which tells the hardware how to do.

    A．Operating system

    B．I/O devices

    C．Courseware

    D．Software


    正确答案：D
    解析：计算机系统由两种完全不同类型的部分组成：硬件(我们能触摸到的所有物体)和软件(告诉硬件怎样做)。

  • 第6题：

    Document outputs are produced on(71), devices that produce text or images on paper.

    A．display and keyboard

    B．mouse and keyboard

    C．scanners and plotters

    D．printers and plotters


    正确答案：D
    解析：文档输出在打印机或绘图仪(在纸上产生文本或图像的设备)上。

  • 第7题：

    In a chassis cluster with two SRX 5800 devices, the interface ge－13／0／0 belongs to which device?()

    A. This interface is a system-created interface.

    B. This interface belongs to node 0 of the cluster.

    C. This interface belongs to node 1 of the cluster.

    D. This interface will not exist because SRX 5800 devices have only 12 slots.


    参考答案：C

  • 第8题：

    Any computer, be it a large PC or a small embedded computer, is useless if it has no means to interact with the outside worl

    A.I/O communications for an embedded computer frequently happen over a bus called the (71)．

    B.I/O bus

    C.Memory Bus

    D.Device bus

    E.Intemal Bus


    正确答案：A
    无论是PC系统还是嵌入式计算机系统，如果不和外部交互则会失去该计算机的意义。对于嵌入式计算机而言，I/O通信时和夕l部交互的总线称为I/O总线。

  • 第9题：

    试题（71）～（75）

    A Bluetooth device can be either a master or a slave and any of the devices within a （71）can be the master. There is only one master and there can be up to （72） active slave devices at a time within a single network. In addition, a device may be a standby slave or a parked slave. There can be up to （73） parked slaves. If there are already maximum number of active slaves, then a parked slave must wait until one of the active slaves switches to （74） mode before it can become active. Within a network, all （75） communications are prohibited.

    （71）

    A. Wireless LAN

    B. Wireless MAN

    C. Cellular radio network

    D. Piconet

    （72）

    A. 7

    B. 15

    C. 63

    D. 255

    （73）

    A. 127

    B. 255

    C. 511

    D. 1023

    （74）

    A. master

    B. standby slave

    C. parked slave

    D. active slave

    （75）

    A. master-to-master

    B. master-to-slave

    C. slave-to-slave

    D. slave-to-master


    正确答案：D,A,B,C,C
    参考译文
    蓝牙设备可以是一个主设备也可以是一个从设备，位于（71）中的任一设备都可以成为主设备。在一个网络中只有一个主设备，最多有 （72）个激活的从设备。另外，一个设备可以是活跃的从设备或是休眠的从设备，最多有（73）个休眠的从设备。如果已有最大数量的活跃从设备，那么，一个休眠的从设备就必须等到某活跃从设备切换到（74）模式后才能被激活。在一个网络内，所有的（75）通信都是被禁止的。
    参考答案
    （71）D  （72）A  （73）B  （74）C  （75）C

  • 第10题：

    ●This printer is equipped with an 8-bit parallel (71) port for PCs.

    (71)

    A. plug

    B.insert

    C.link

    D.interface


    正确答案：D
    参考译文
    这种打印机配有一个可与微机连接的8位并行口。
    参考答案
    (71)D

  • 第11题：

    Rate your level of proficiency with implementing， managing， and troubleshooting devices and drivers， including disk devices， display devices， input and output （I/O） devices， and driver signing.（）

    • A、Very High
    • B、High
    • C、Moderate
    • D、Low
    • E、Very Low

    正确答案:A

  • 第12题：

    单选题
    在质量管理过程中，影响过程质量的因素，即SMIE是指（）。
    A

    人（Man）、机器（MachinE.、原料（Material）、方法（methoD.、管理（Management）和环境（Environment）

    B

    人（Man）、机器（MachinE.、原料（Material）、管理（Management）、测量（Measurement）和环境（Environment）

    C

    人（Man）、机器（MachinE.、管理（Management）、方法（methoD.、测量（Measurement）和环境（Environment）

    D

    人（Man）、机器（MachinE.、原料（Material）、方法（methoD.、测量（Measurement）和环境（Environment）


    正确答案： A
    解析： 在质量管理过程中，影响过程质量的因素主要包括：人（Man）、机器（Machine）、原料（Material）、方法（Method）、测量（Measurement）和环境（Environment），简称SMIE。过程能力是5MIE因素的综合反映，控制或提高过程能力就应当从这六个方面着手。

  • 第13题：

    ● Windows provides a user-friendly graphical （71） including pop-up menus, scrollbars, dialogue boxes, icons and etc.

    （71）A. display B. surface C. interface D. help


    参考译文
    　　Windows向用户提供了用户友好的图形界面，包括弹出式菜单、滚动条、对话框和图标等。
    参考答案
    　　（71）C

  • 第14题：

    ● (73) provides a data path between the CPU and external devices.

    (73)

    A. Keyboard

    B. I/O port

    C. Disk

    D. Printer


    正确答案：B

  • 第15题：

    ) ● (71 now plays a central role in the global economy.

    (71)

    A. Data

    B. CPU

    C. Information

    D. Operation


    正确答案：C

    试题（71）参考译文
        现在，信息在全球经济中发挥着核心作用。
    参考答案
        （71）C

  • 第16题：

    ● Insufficient （71）can cause a processor to work at 50% or even more below its

    performance potential.

    （71）

    A. mouse

    B. I/O

    C. document

    D. memory


    正确答案：D

  • 第17题：

    ● TCP/IP communication protocol contains four layers. From bottom to top, the four layers are __(71)__.

    （71）A．network interface layer, internet layer, transport layer and application layer

    B．internet layer, network interface layer, transport layer and application layer

    C．network interface layer, transport layer, network interface layer and application layer

    D．application layer, transport layer, internet layer and network interface layer


    正确答案：A

  • 第18题：

    Although the bulk of industry resources and energies have focused on developing the fastest(71)or slickest(72)more and more mindshare is turning to the evolution of the computer interface. Advancements in the areas of input devices,(73)processing and vitual reality could lead to fundamental changes in the way human and computer interact. The technological battlefield of the future will be adding layers between the user and the raw machine to make the(74)as invisible as possible.(75)represents the next evolutionary step for the interface.

    A．microprocessor

    B．format

    C．structure

    D．procedure


    正确答案：A

  • 第19题：

    TCP/IP communication protocol contains four layers． From bottom to top, the four layers are __（71）__．

    A.network interface layer, internet layer, transport layer and application layer

    B.internet layer, network interface layer, transport layer and application layer

    C.network interface layer, transport layer, network interface layer and application layer

    D.application layer, transport layer, internet layer and network interface layer


    正确答案：A
    TCP/IP协议是当今世界上最流行的开放系统协议集，它正在支撑着Internet的正常运转。它由4层组成，由低到高依次为网络接口层．Internet层．传输层．应用层。

  • 第20题：

    ● Document outputs are produced on （71） , devices that produce text or images on paper.

    （71）

    A. display and keyboard

    B. mouse and keyboard

    C. scanners and plotters

    D. printers and plotters


    正确答案：D

  • 第21题：

    ●This printer is equipped with an 8-bit parallel (71) 一 port for PCs.

    (71)

    A. plug

    B.insert

    C.link

    D.interface


    正确答案：D

  • 第22题：

    Since tablet computers and smart phones have（71）interface, many people believe that all home and business computers will eventually have this kind of interface too.

    A.CRT
    B.LED
    C.Touch-screen
    D. Large screen

    答案：C
    解析：
    由于平板电脑和智能手机配有触摸屏界面，许多人相信，将来所有家用电脑和商用电脑最终也都会配置这类接口。

  • 第23题：

    单选题
    Rate your level of proficiency with implementing， managing， and troubleshooting devices and drivers， including disk devices， display devices， input and output （I/O） devices， and driver signing.（）
    A

    Very High

    B

    High

    C

    Moderate

    D

    Low

    E

    Very Low


    正确答案： A
    解析： 暂无解析

相关内容