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
题目
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
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更多“Computer systems consist of two very different types of elements: Hardware, which includes ”相关问题
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第1题：
Given:String[]elements={"for","tea","too"};Stringfirst=(elements.length>0)?elements[0]:null;Whatistheresult?()A.Compilationfails.
B.Anexceptionisthrownatruntime.
C.Thevariablefirstissettonull.
D.Thevariablefirstissettoelements[0].
参考答案：D
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第2题：
Computer ( ) focuses on protecting information, hardware, and software from unauthorized use and damage.A.network
B.virus
C.security
D.architecture答案：C解析：计算机安全性注重保护信息、硬件和软件，防止非授权使用和损坏。 -
第3题：
Computer ______ focuses on protecting information, hardware, and software from unauthorized use and damage.A.network
B.virus
C.security
D.architecture]答案：C解析： -
第4题：
Computer ( ) focuses on protecting information, hardware, and software from unauthorized use and damage.A.network
B.vims
C.security
D.architecture答案：C解析：计算机安全性注重保护信息、硬件和软件，防止非授权使用和损坏。 -
第5题：
Computer______focuses on protecting information,hardware,and software from unauthorized use and damage.A.network
B.virus
C.security
D.architecture答案：C解析： -
第6题：
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 things
B.cloud computing
C.big datA
D.mobile internet答案：A解析：本题翻译：
（）创造了将物理世界更直接地整合到基于计算机的系统中的机会，从而提高了效率、经济效益，并减少了人类的劳动。
A.物联网B.云计算C.大数据D.移动互联网
根据题干意思，物联网就是运用各种信息技术，把物与物，物与人连接起来，实现互联互通，提高效率效益。
云计算是基于网络“云”把大量数据运用程序分解成小程序进行计算的技术。
大数据是数据集合。
移动互联是互联网与移动通信的结合。
此题重要理解几个名词的含义，除去教材上的定义，更多结合实际应用来理解，所以此题选择A选项。