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 systemB．I/O devicesC．CoursewareD．Software
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
相关考题：
String[] elements={for,tea,too};String first=(elements.length0)?elements[0]null;What is the result?() A.Compilation fails.B.An exception is thrown at runtime.C.The variable first is set to null.D.The variable first is set to elements[0].
String[]elements={for”,tea”,too”};Stringfirst=(elements.length0)?elements[0]null;Whatistheresult?() A.Compilationfails.B.Anexceptionisthrownatruntime.C.Thevariablefirstissettonull.D.Thevariablefirstissettoelements[0].
Computer（ ）focuses on protecting information ，hardware ，and software from unauthorized use and damage.A.network B.virus C.security D.architecture
Computer （ ） focuses on protecting information，hardware，and software，and software from unauthorized use and damade.A.network B.virus C.security D.architecture
Given:String[]elements={for,tea,too};Stringfirst=(elements.length0)?elements[0]:null;Whatistheresult?() A.Compilationfails.B.Anexceptionisthrownatruntime.C.Thevariablefirstissettonull.D.Thevariablefirstissettoelements[0].
Computer ( ) focuses on protecting information, hardware, and software from unauthorized use and damage.A.networkB.vimsC.securityD.architecture
Computer ( ) focuses on protecting information, hardware, and software from unauthorized use and damage.A.networkB.virusC.securityD.architecture
Computer______focuses on protecting information,hardware,and software from unauthorized use and damage.A.networkB.virusC.securityD.architecture
Computer ______ focuses on protecting information, hardware, and software from unauthorized use and damage.A.networkB.virusC.securityD.architecture]
The(）creates?opportunities?for?more?direct?Integration?of the?physical?world?into?computer-based?systems,resulting?in?efficiently?improvements,economic?benefits,and?reduced human?exertions.A.internet of thingsB.cloud computingC.big datAD.mobile internet