PRELIM COMPUTER What is a Computer? A computer is an electronic machine that can be programmed to accept data (input)‚ process it into useful information (output)‚ and store it in a storage device for future use Characteristics of a Computer •It’s a machine. •It is electronic. •It is automatic. •It can manipulate data. •It has memory •It has logical function Capabilities of a Computer • Speed • Accuracy • Repetitiveness • Storage • Programmable Limitations of a Computer • Cannot operate without
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EINSTEIN COLLEGE OF ENGINEERING Computer Architecture and Organization Lecture Notes-EC53 SUJATHA.K & JASMINE MARY.S TEXTBOOKS: 1. John P. Hayes‚ ‘Computer architecture and Organisation’‚ Tata McGraw-Hill‚ Third edition‚ 1998. 2. V. Carl Hamacher‚ Zvonko G. Varanesic and Safat G. Zaky‚ “ Computer Organisation“‚ V edition‚ McGraw-Hill Inc‚ 1996. Einstein College of Engineering UNIT 1 INTRODUCTION FUNCTIONAL UNITS OF A COMPUTER SYSTEM Digital computer systems consist of three distinct
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1) The main function of secondary storage is to store programs and data when they are not being used. 2) secondary storage is used to store data that is not being used 3) The most widely used form of secondary storage is magnetic disks because they are nonvolatile. 4) They are portable‚ inexpensive‚ lightweight‚ nonvolatile‚ and easily accesible. 5) It must be formatted‚ formatting defines the disk surface and erases any pre-existing data. It also scans the disk for any defects. 6) 1‚ the recording
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Program that your computer uses to manage it’s resources. Windows is a prime example as is Linux‚ FreeBSD‚ Unix‚ and MacOS (to name a few). Applications are programs that you use to perform certain tasks‚ anything as mundane as a calculator program to a CAD system that is used in manufacturing plants. Applications normally require an Operating system to run. 6 years agoReport Abuse 100% 1 Vote Other Answers (4) kindhear... operating software i believe it whats makes your computer work it what it
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My computer My computer is a machine. Some hardware install in the computer. Like processor‚ RAM‚ motherboard‚ hard Disk‚ CD Rom. The windows Xp is install on my computer. I think it is best for me because I can easily understand any thing in the operating system. May peoples say Windows Xp it’s a user friendly operating system. I think they say right. Its content media player‚ typing document software‚ for the drawing tool Paint‚ users can easily enjoy‚ type document and create an artistic
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Chapter 1. Introduction to Computer Organization and Computer Evolution I. Computer Organization and Computer Architecture In describing computers‚ a distinction is often made between computer architecture and computer organization. Although it is difficult to give precise definitions for these terms‚ a consensus exists about the general areas covered by each. Computer Architecture refers to those attributes of a system visible to a programmer or‚ put another way‚ those attributes that have a
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3-D Optical Memory Storage In Bacteriorhodopsin ➢ Abstract With the growth of Information over last few decades‚ demands for its efficient storage and faster processing has reached new dimensions. The need of the hour seems to be development of high capacity secondary storage devices as well as faster processors. The RAM used in most computers is the same type of memory used several years ago. The limit of increasing the density of RAM has already
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on Onion Cold Storage Mott MacDonald iNDEXTb Sector Sub - sector Profile No. Project Title Agro and Food Processing Horticulture Infrastructure AF-14 Onion Cold Storage Project Description Onion‚ being high in water content‚ is a delicate commodity to store and requires special procedure and parameters‚ giving rise to the concept of Onion cold storage. The proposed project envisions setting up of an onion cold storage unit in Gujarat to tackle the problem of post harvest storage. It will be an
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entExamination Paper: Fundamentals of Computer IIBM Institute of Business Management Semester-I Examination Paper MM.100 Fundamentals of Computer Section A: Objective Type (20 marks) ********************************************************** Multiple Choices: 1. b. 2 types 2. b. 1 or more input signals to produce output 3. d. Both (a) & (c) 4. b. Non-volatile 5. c. Direct-access storage device 6. c. Multiple object program files of
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BYTE 1 Teaching Guide Contents Introduction to the series For the instructor Introduction to the Teaching Guides Features of the Teaching Guides A practical approach Issues involved in using computers Ideas on class management Some ideas for practical application Unit 1: The evolution of computers Teaching objectives Learning outcomes Introduction for the teacher Sample lesson plan for a 40-minute period Suggested answers to end-of-unit questions Additional information for the teacher Activity
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