（72）operating systems are used for handheld devices such as smart-phones.A.Mobile B.Desktop C.Network D.Timesharing
（72）operating systems are used for handheld devices such as smart-phones.
A.Mobile
B.Desktop
C.Network
D.Timesharing
B.Desktop
C.Network
D.Timesharing
参考解析
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
相关考题：
Most Computer operating systems in use today, including all consumer－targeted systems, include a TCP／IP(). A.planB.requirementC.implementationD.design
●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
●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
which descnption is NOT true?A．Personal computer has not the features of the larger system．B．Large systems offer higher processing speeds for user and return more data than PCs．C．Output devices take output results from the CPU in machine-coded form. and conven them into a form. that used by people.D．The input/output devices and auxiliary storage units of a computer system are called peripherals.
●MIMD systems can be classified into(71)oriented systems,highavailability systems and responseoriented systems.The goal of(71).orlented multiprocessing is to obtain high(71)(72)minimal computing cost.The techniques employed by multiprocessor operating systems to achieve this goal take advantage of an inherent processing versus input/output balance in the workload to produce(73)and(74)loading of system(75).(71)A.though B.through C.throughout D.throughput(72)A.at B.of C.on D.to(73)A.balance B.balanced C.balances D.balancing(74)A.uniform B.unique C.unit D.united(75)A.resource B.resources C.source D.sources
MIMD systems can be classified into(71)-oriented systems, high-availability systems and response-oriented systems. The goal of(71). oriented multiprocessing is to obtain high(71)(72)minimal computing cost. The techniques employed by multiprocessor operating systems to achieve this goal take advantage of an inherent processing versus input/output balance in the workload to produce(73)and(74)loading of system(75).A．thoughB．throughC．throughoutD．throughput
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．slowB．fastC．quicklyD．speed
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.A．transmitting devicesB．transmitted devicesC．receiving devicesD．received devices
（ ）operating systems are used for handheld devices such as smart-phones.A.MobileB.DesktopC.NetworkD.Timesharing
In computing.a device driver (commonly referred to as simply a driver) is acomputerprogram that operates or controls a particular type of device that is attached to a computer.Adiver provides (71) to hardware devices,enabling operating systems and other computerprograms to access hardware functions without needing to know precise details of thehardware being used.A.a software interfaceB.a programming languageC.a functionD.an Internal Bus
()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 storageB.storage area networkC.direct attached storageD.computer cluster
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 storageB.storage area networkC.direct attached storageD.computer cluster
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 interfaceB.a programming languageC.a functionD.an Internal Bus
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.
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 computersB、 imaging phone devicesC、 media phonesD、 tablet PCs
When configuring a POS system, which of the following peripheral devices would MOST likelyneed to be installed?（）A、Optical mouseB、Handheld digitizerC、Barcode readerD、TouchscreenE、Document scannerF、KeyboardG、External USB drive
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 settingsB、 Software deployment needsC、 Client operating systems in useD、 Delegation of administrative authority
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.
What is a key ability of IBM Systems Director Enterprise Edition as compared to Standard Edition?（）A、Manage multiple operating systems on a serverB、Manage energy consumption and network traffic to increase efficiencyC、Manage LPARs, operating systems and servers to reduce administrationD、Manage workloads across multiple servers to optimize resource utilization
Which statement is true regarding an Ethernet collision domain?（）A、If a router is used, the collision domain includes all devices connected to the routerB、If a hub is used, the colision domain is limited to each device and the hubC、If a switch is used, the collision domain is limited to each device and the switchD、If a bridge is used, the collision domain includes all devices connected to the bridge
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 settingsB、Software deployment needs C、Client operating systems in useD、Delegation of administrative authority
单选题Which of the following is a correct statement about rPerf？（）AIt can only be used on systems running without partitions.BIt is relevant for IBM systems running the AIX operating system.CIt is the main benchmark for sizing systems that will run HPC applications.DIt has a direct relationship with other benchmarks like TPC-C and SpecjAppServer2004.
单选题The operating medium for control systems may be （）.Acompressed airBhydraulic oilCelectricityDAll of the above
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 settingsB Software deployment needsC Client operating systems in useD Delegation of administrative authority
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?（）ALubrication systems using engine driven lube oil pumps do not require any additional independent arrangement when such arrangements have been proven reliableBThe use of engine driven pre-lube pumps is permitted on vessels with propulsion systems developing less than 500 shaft horsepowerCWhen 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 operationDLubrication systems where two oil coolers are fitted require a minimum of two temperature control devices which may be actuated by similar sensors
单选题Most Computer operating systems in use today, including all consumer-targeted systems, include a TCP/IP（）.AplanBrequirementCimplementationDdesign