更多“( )operating systems are used for handheld devices such as smart-phones.A.MobileB.DesktopC ”相关问题
  • 第1题:

    For users, microkernel technology promises(90), compact and sophisticated operating systems that are typically(91)across a range of hardware platforms. These operating systems will be customizable to let users run multiple operating system and application "personalities" on top of a single microkernel(92).Microkernel based systems can provide this flexibility because the core operating system functions are(93)from the large number of utilities, features and extensions that are layered on top of them. As a result, updating and maintaining operating system is easier, since developers don't have to modify the(94)every time they must acid a new feature.

    A.slow

    B.fast

    C.quickly

    D.speed


    正确答案:B

  • 第2题:

    Operating systems provide ( ) between users and the computer.

    A.a link

    B.an interface

    C.devices

    D.applications


    正确答案:B

  • 第3题:

    ()is a dedicated storage network that provides access to consolidated,block level storage.It is primarily used to mark storage devices accessible to servers so that the devices appear as locally attached to the operating system.


    A.network-attached storage
    B.storage area network
    C.direct attached storage
    D.computer cluster


    答案:B
    解析:
    翻译:存储区域网络是一个专用的存储网络,提供整理过的模块化的存储。它主要用来提供在本地计算机与存储系统之间的数据传输。

  • 第4题:

    (72)operating systems are used for handheld devices such as smart-phones.

    A.Mobile
    B.Desktop
    C.Network
    D.Timesharing

    答案:A
    解析:
    ____操作系统用于诸如智能手机的手持设备。A 移动 B 桌面 C互联网 D分时

  • 第5题:

    Will the Apple launch have an audience of thousands clapping and cheering?Must be a new iPhone or iWatch?The truth may sound dull,but it matters as much as any fancy new product.What Apple's boss,Tim Cook,presented on June 2nd,at the company's annual conference for soft-ware developers in San Francisco,were upgraded operating systems,one for its Mac desktops and laptops and another for its mobile devices,plus a new programming language.These,combined with other moves to nurture the Apple"ecosystem",should make its offerings even more attractive to both developers and consumers-and even more formidable to its rivals.Apple has lon8 devoted to providing greater convenience and user experience.The new operating systems will do more than improve on the current versions when they are released in the autumn.They will allow devices to work together perfecdy.


    答案:
    解析:
    这次苹果发布会能让千万观众欢呼雀跃吗?肯定是一款新的iPhone或iWatch吧?虽然答案或许听来无趣,但它的重要性不亚于任何一款华丽的新产品。6月2号,在三藩市举行的年度软件开发者会议上,苹果总裁蒂姆·库克展示了最新升级的操作系统,其中包括一套台式和笔记本电脑系统,一套移动设备系统,同时还有一套新的编程语言。与其他构建苹果“生态系统”的举措相结合,无论是站在开发者还是消费者的角度看,新一代操作系统都会使其产品变得更有吸引力,甚至会让竞争对手望尘莫及。长期以来,苹果致力于提供更好的便利性与用户体验。新一代操作系统将于秋季发布,这一系统将不仅仅是对当前系统的提升,还会使各种设备配合得天衣无缝。

  • 第6题:

    When configuring a POS system, which of the following peripheral devices would MOST likelyneed to be installed?()

    • A、Optical mouse
    • B、Handheld digitizer
    • C、Barcode reader
    • D、Touchscreen
    • E、Document scanner
    • F、Keyboard
    • G、External USB drive

    正确答案:B,C,D

  • 第7题:

    Which two statements are true regarding an Ethernet collision domain?()

    • A、If a switch is used, the collision domain is limited to each device and the switch
    • B、If a hub is used, the collision domain is limited to each device and the hub
    • C、If a hub is used, the collision domain includes all devices connected to the hub
    • D、If a switch is used, the collision domain includes all devices connected to the switch

    正确答案:A,C

  • 第8题:

    Which of the following is a correct statement about rPerf?()

    • A、It can only be used on systems running without partitions.
    • B、It is relevant for IBM systems running the AIX operating system.
    • C、It is the main benchmark for sizing systems that will run HPC applications.
    • D、It has a direct relationship with other benchmarks like TPC-C and SpecjAppServer2004.

    正确答案:B

  • 第9题:

    Which statement is true regarding an Ethernet collision domain?()

    • A、If a router is used, the collision domain includes all devices connected to the router
    • B、If a hub is used, the colision domain is limited to each device and the hub
    • C、If a switch is used, the collision domain is limited to each device and the switch
    • D、If a bridge is used, the collision domain includes all devices connected to the bridge

    正确答案:C

  • 第10题:

    单选题
    Which of the following is a correct statement about rPerf?()
    A

    It can only be used on systems running without partitions.

    B

    It is relevant for IBM systems running the AIX operating system.

    C

    It is the main benchmark for sizing systems that will run HPC applications.

    D

    It has a direct relationship with other benchmarks like TPC-C and SpecjAppServer2004.


    正确答案: B
    解析: 暂无解析

  • 第11题:

    单选题
    As part of your design, you are evaluating whether a second-level organizational unit (OU) structure is required.  Which factor necessitates the need for a second-level OU structure?()
    A

     Audit policy settings

    B

     Software deployment needs

    C

     Client operating systems in use

    D

     Delegation of administrative authority


    正确答案: A
    解析: 暂无解析

  • 第12题:

    单选题
    Most Computer operating systems in use today, including all consumer-targeted systems, include a TCP/IP().
    A

    plan

    B

    requirement

    C

    implementation

    D

    design


    正确答案: C
    解析: 在当今使用的大部分操作系统中,包括所有的用户系统,都含有TCP/IP实现。

  • 第13题:

    When configuring a POS system, which of the following peripheral devices would MOST likelyneed to be installed?()

    A. Optical mouse

    B. Handheld digitizer

    C. Barcode reader

    D. Touchscreen

    E. Document scanner

    F. Keyboard

    G. External USB drive


    参考答案:B, C, D

  • 第14题:

    In computing.a device driver (commonly referred to as simply a driver) is acomputer

    program that operates or controls a particular type of device that is attached to a computer.A

    diver provides (71) to hardware devices,enabling operating systems and other computer

    programs to access hardware functions without needing to know precise details of the

    hardware being used.

    A.a software interface

    B.a programming language

    C.a function

    D.an Internal Bus


    正确答案:A
    在计算机中,驱动程序是指操作或者控制一种特定外设的程序。驱动程序提供一种硬件设备的软件操作接口,使得操作系统或者其他程序在不了解硬件的具体情况下可以访问该硬件设备。

  • 第15题:

    A ( ) 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.

    A.network-attached storage
    B.storage area network
    C.direct attached storage
    D.computer cluster

    答案:B
    解析:

  • 第16题:

    In computing,a device driver(commonly referred to as simply a driver)is acomputer program that operates or controls a particular type of device that is attached to a computer.A driver provides______to hardware devices,enabling operating systems and other computer programs to access hardware functions without needing to know precise details of the hardware being used。

    A.a software interface
    B.a programming language
    C.a function
    D.an Internal Bus

    答案:A
    解析:

  • 第17题:

    Healthcare providers are increasingly using wireless technologies to enable greater mobility for clinical staff. Which two wireless devices can be used in an integrated medical-grade network? ()

    • A、 handheld computers
    • B、 imaging phone devices
    • C、 media phones
    • D、 tablet PCs

    正确答案:A,D

  • 第18题:

    As part of your design, you are evaluating whether a second-level organizational unit (OU) structure is required.  Which factor necessitates the need for a second-level OU structure?()

    • A、 Audit policy settings
    • B、 Software deployment needs
    • C、 Client operating systems in use
    • D、 Delegation of administrative authority

    正确答案:B

  • 第19题:

    Which of the following devices is used to connect multiple devices to a network and does not stopbroadcast traffic?()

    • A、Switch
    • B、Hub
    • C、Modem
    • D、Repeater

    正确答案:B

  • 第20题:

    What is a key ability of IBM Systems Director Enterprise Edition as compared to Standard Edition?()

    • A、Manage multiple operating systems on a server
    • B、Manage energy consumption and network traffic to increase efficiency
    • C、Manage LPARs, operating systems and servers to reduce administration
    • D、Manage workloads across multiple servers to optimize resource utilization

    正确答案:D

  • 第21题:

    As part of your design, you are evaluating whether a second-level organizational unit (OU) structure is required. Which factor necessitates the need for a second-level OU structure?()

    • A、Audit policy settings
    • B、Software deployment needs  
    • C、Client operating systems in use
    • D、Delegation of administrative authority

    正确答案:B

  • 第22题:

    单选题
    The operating medium for control systems may be ().
    A

    compressed air

    B

    hydraulic oil

    C

    electricity

    D

    All of the above


    正确答案: C
    解析: 暂无解析

  • 第23题:

    单选题
    Which of the following statements concerning the lubrication of diesel propulsion engines used in vessels over 300 gross tons is most accurate?()
    A

    Lubrication systems using engine driven lube oil pumps do not require any additional independent arrangement when such arrangements have been proven reliable

    B

    The use of engine driven pre-lube pumps is permitted on vessels with propulsion systems developing less than 500 shaft horsepower

    C

    When forced lubrication is used for propulsion engines, one independently driven stand-by pumps is to be provided in addition to the necessary pumps for normal operation

    D

    Lubrication systems where two oil coolers are fitted require a minimum of two temperature control devices which may be actuated by similar sensors


    正确答案: A
    解析: 暂无解析