1.2.5GenerationlessComputersWemayhavedefinedourlastgenerationofcomputersandbeguntheeraofgenerationlesscomputers.Eventhoughcomputermanufacturerstalkof“fifth”and“sixth”-generationcomputers,thistalkismoreamarketingplaythanareflectionofreality.我们可能已经定义了我们最新一代计算机而且开始了计算机的无代时代。即使计算机...
1.2.1 First-Generation Computers: 1951～1958 The UNIVAC I was not the most popular first-generation computer, however. This honor goes to the IBM 650. It was first delivered in 1955 before Remington Rand could come out with a successor to the UNIVAC I. With the IBM 650, IBM captured the...
generationcomputers. 14 d)为了强调句子的某个部分(如主语、宾语、状语, 但不能是定语、表语或谓语),专业英语中常用 “It…”句型结构。例如, Example1:CPUcontrolstheentirecomputersystem. ItisCPUthatcontrolstheentirecomputersystem. Example2:ThatacomputercannotrunwithoutaCPU ...
IBMs System/360 and System/370 dominated the third generation computer market through the 1970s . Unit 1 Section 2 Passage ADevelopment of ComputersThe fourth generation Changes after the IBM System/360 were evolutionary, 29、building on existing technology rather than completely replacing existing ...
1、Computer Organization AND DesignThe Hardware/Software InterfaceChapter 1Computer Abstractions and Technology2Contents of Chapter 1 1.1 Introduction 1.2 Below your program 1.3 Under the covers 1.4 Performance 1.5 Power wall 1.6 The Sea Change 1.7 Real Stuff: Manufacturing Chips Computers have led to ...
seventh generation since 1971. • 1971 2020-1-3 16 Computer types • Microcomputer is generally a synonym for the more common term, personal computer, or PC, which is a small single-user computer based on a microprocessor. • PC” • [3] In addition to the microprocessor, ...
In addition, the second-generation computers were given auxiliary storage, sometimes called external or secondary storage. Data were stored outside the computer on either magnetic tapes or magnetic disks. Using magnetic tapes or magnetic disks for input and output operations increased the speed of ...
名词化结构the rotation of the earth on its own axis 使复合句简化成简单句,而且使表达的概念更加确切严密。 名词化结构 另外,专业英语所表述的是客观规律,因此一般不使用第一、二人称,并且常将主要的信息置于句首。例如: The operation of removing an element from the stack is said to pop the stack. ...
计算机英语Unit1-Computer-and-Computer-SciencePPT课件.ppt,2021/4/8 2021/4/8 Unit1 Computer and Computer Science 2021/4/8 Section A: Computer Overview Introduction A computer is an electronic device that can receive a set of instructions, or program, and t
He _ help the poorest families.At the basic level,artificial intelligence is a branch of computer science that aims to develop intelligent machines.句意:在基础层面,人工智能是计算机科学的一个分 8、支,旨在开发智能机器。aim v.旨在,致力于;针对;瞄准,对准 n.目标,目的;瞄准,对准aim to do 计划,...