computer central processing unit functions
Tài liệu Unit_5: The central processing unit pdf
... table. 1 Unit 5 The central processing unit Control Unit Arithmetic-logical Unit Memory of Main storage It is a common practice in computer science for the words computer and ... precisely, computer refers to the central processing unit (CPU) together with an internal memory. The internal memory or main storage, control and processing components make up the heart of the computer ... memory unit for later reference. In digital computers the CPU can be divided into two functional units called the control unit (CU) and the arithmetic-logical unit (ALU). These two units are...
Ngày tải lên: 21/12/2013, 20:15
Tài liệu Unit 1- What is a computer? pptx
... signals. 4. A computer cannot work without being told what to do. 5. A computer can make three types of decisions. 6. The fundamental job of a computer is processing information. 7. A computer ... the hardware while processing the data. The first computer was built in 1930 but since then computer technology has evolved a great deal. There are three different kinds of computers in use ... example below. 1. Computers accept information, perform mathematical and/or logical operations then supply new information. 2. All computers have three basic capabilities. 3. A computer is a machine...
Ngày tải lên: 21/12/2013, 20:15
Tài liệu ADVANCED COMPUTER ARCHITECTURE AND PARALLEL PROCESSING doc
... will study advanced computer architectures that utilize parallelism via multiple proces- sing units. Parallel processors are computer systems consisting of multiple processing units connected via ... the processing units work together. There are two major factors used to categorize such systems: the processing units themselves, and the interconnection network that ties them together. The processing ... sequence of instructions performed by the processing unit. The data stream is defined as the data traffic exchanged between the memory and the processing unit. According to Flynn’s classification,...
Ngày tải lên: 23/12/2013, 16:15
Tài liệu Advance computer architecture and parallel processing pptx
... computing: (1) centralized data processing mainframes, and (2) time-sharing minicomputers. In parallel with small-scale machines, supercomputers were coming into play. The first such super computer, ... classified as centralized versus decen- tralized. In centralized control systems, a single central control unit is used to over- see and control the operation of the components of the system. In decentralized control, ... reliability of the central control unit can become the bottle- neck in a centralized control system . While the crossbar is a centralized system, the multistage interconnection networks are decentralized. 1.5.3...
Ngày tải lên: 25/01/2014, 03:20
Tài liệu THE EUROPEAN CENTRAL BANK: HISTORY, ROLE AND FUNCTIONS pptx
... the control of the Community institutions, the Member States and their central banks were reluctant to assign it policy functions. 5 The Agreement of 9 February 1970 among the EEC central banks on ... Committee EC European Community ECB European Central Bank ECJ European Court of Justice ECOFIN Economics and Finance (Ministers) ECU European Currency Unit EEC European Economic Community EFC Economic ... Atomic Energy Community (Euratom). January 1973 Denmark, Ireland and the United Kingdom join the three European Communities. January 1981 Greece joins the three European Communities. January 1986...
Ngày tải lên: 16/02/2014, 10:20
Báo cáo khoa học: "Diagnostic Processing of Japanese for Computer-Assisted Second Language Learning" doc
... 1995. Owen Rambow and Aravind K. Joshi ( 1994 ) : “ A Processing Model for Free Word Or- der Languages ”, In Perspectives on Sen- tence Processing, C.Clifton, Jr.,L.Frazier and K.Rayner, editors. ... for Japanese as Second Language ”, Proceedings of AIED ’97, pp.247-254. Diagnostic Processing of Japanese for Computer- Assisted Second Language Learning Jun’ichi Kakegawa, Hisayuki Kanda, Eitaro ... JAPAN {kakegawa,kanda,eitaro76,itami,itoh}@itlb.te.noda.sut.ac.jp Abstract As an application of NLP to computer- assisted language learn- ing(CALL) , we propose a diag- nostic processing of Japanese be- ing able to detect errors and inap- propriateness...
Ngày tải lên: 08/03/2014, 05:20
Báo cáo khoa học: "BRINGING NATURAL LANGUAGE PROCESSING TO THE MICRO COMPUTER MARKET THE STORY OF Q&A" doc
Ngày tải lên: 08/03/2014, 18:20
Báo cáo khoa học: "CONTEXT-FREENESS AND THE COMPUTER PROCESSING OF HUMAN LANGUAGES" pot
... contrasting languages were non-CF (see Chomsky 1963, 378-379), CONTEXT-FREENESS AND THE COMPUTER PROCESSING OF HUMAN LANGUAGES Geoffrey K. Pullum Cowell College University of California, ... computer science (Ginsburg 1980, 6- 7), precise specification of a theory of this sort might sharpen quite considerably our view of the computational issues involved in natural language processing. ... com- piler or interpreter), of considerable complexity, will be needed for the interpretation of computer input in either Prolog or Japanese. In the latter case the level of complexity will be...
Ngày tải lên: 24/03/2014, 01:21
Báo cáo khoa học: "BULK PROCESSING OF TEXT ON A MASSIVELY PARALLEL COMPUTER" docx
... on the CM. 134 9 Further Applications of Scan to Bulk Processing of Text The scan algorithm has many other applications in text processing. For example, it can be used to lexically parse ... lookup request to the processor at the hash-code address, where 130 BULK PROCESSING OF TEXT ON A MASSIVELY PARALLEL COMPUTER Gary W. Sabot Thinking Machines Corporation 245 First St. Cambridge~ ... greatly accelerated when performed on large amounts of text by a parallel computer such as the Connection Machine TM Computer (CM). Several algorithms for parallel dictionary lookup are discussed,...
Ngày tải lên: 24/03/2014, 02:20
Báo cáo khoa học: Planarian peptidylglycine-hydroxylating monooxygenase, a neuropeptide processing enzyme, colocalizes with cytochrome b561 along the central nervous system pptx
... Planarian peptidylglycine-hydroxylating monooxygenase, a neuropeptide processing enzyme, colocalizes with cytochrome b 561 along the central nervous system Akikazu Asada 1 , Hidefumi Orii 1 , Kenji ... December 2004) doi:10.1111/j.1742-4658.2004.04528.x Planarians are one of the simplest animal groups with a central nervous system. Their primitive central nervous system produces large quantities of a variety of neuropeptides, ... specialized parts, (c) it is bilobar with commissures, (d) neurons form the surface with axons in the central core, (e) interneurons are more numerous than primary motor or primary sensory neu- rons,...
Ngày tải lên: 30/03/2014, 15:20
UNIT 4. WORKFLOWS LESSON 3. CREATION AND PROCESSING OF ELECTRONIC FILESNOTE pot
... 3. Creation and processing of electronic files - page 1 Information Management Resource Kit Module on Management of Electronic Documents UNIT 4. WORKFLOWS LESSON 3. CREATION AND PROCESSING OF ... - 3. Creation and processing of electronic files - page 2 Objectives At the end of this lesson, you will be able to: ã understand the usefulness of a workflow for creating, processing and delivering ... 3 4. Production and management of electronic documents - 3. Creation and processing of electronic files - page 8 A text processing format like a Microsoft Word document is usually preferred for...
Ngày tải lên: 31/03/2014, 20:20