Generations of Computer Computer Age: Past‚ Present‚ and Future The First generation The Second Generation The Third Generation The Fourth Generation The Fifth Generation The Computer Age 1951-1958 The First Generation Vacuum Tube – – Rapid changes Four generations over 50 years Trends across generations – Decrease size – Increase speed Magnetic core memory Storage – – Heat Burnout Machine language Punched cards Tape (1957) Characteristics of 1st Generation Computers Computers
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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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INTRODUCTION 1. ABOUT THE PROJECT Quality Assurance in Manufacturing Industries: Quality assurance is a process centered approach to ensuring that a company or organization is providing the best possible product/services. It is related to quality control‚ which focuses on enhancing and improving the process that is used to create the end result rather than focusing on result itself. Among the parts of process that are considered in Quality Assurance are: ▪ Planning ▪ Design
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Motherboard The main board of a computer‚ usually containing the circuitry for the central processing unit‚ keyboard and monitor. PCI (Peripheral component interconnect) slot- an interconnection system between a microprocessor and attached devices in which expansion slots are spaced closely for high speed operation. 1-6 slots AGP (Accelerated graphic port)(Advanced graphic port) – an expansion slot found on many motherboards specifically designed for video graphic card. Central processing unit
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Maintenance And System Information Maintaining your computer can be very tedious‚ but with the proper knowledge you can simplify this process by automating many features so they run and function with minimal or no user input. Turning on Window’s automatic updater will help keep your system up to-date. You can set the updater to check at set times with Microsoft to see if there are any new updates available. Knowing vital information about your system is an important step in keeping your
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Supply Chain Management system of ‘Aarong’ 1. Introduction: In today’s competitive world of Business competitive advantage can be gain by proper information system and developing that information system. Aarong information system is a sign of the modern business organization of Bangladesh. Supply chain management is the streamlining of a business ’ supply-side activities to maximize customer value and to gain a competitive advantage in the marketplace. Supply chain management (SCM) represents an
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by one‚ over more than a century in the case mentioned‚ in the work of many thousands of practitioners‚ and cannot be deduced by a single individual over a few decades. A knowledge of the literature‚ the standards and custom in a field is a critical part of safety engineering. A combination of theory and track record of practices is involved‚ and track record indicates some of the areas of theory that are relevant. (In the USA‚ persons with a state
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Service Quality Definition of Service Service is largely intangible and is normally experienced simultaneously with the occurrence of production and consumption. It is the interaction between the buyer and the seller that renders the service to customers (Groonroos‚ 1988). Kotler & Keller‚ (2006) defines service as any act or performance that one party can offer to another that is essentially intangible and does not result in the ownership of anything. Services refers to “economic activities
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UNIT-I INTRODUCTION INTRODUCTION TO COMPUTER The term “Computer” is derived from the Latin word “Computare” which means “to compute” or “to calculate”‚ so it is considered to be calculating device. In fact‚ the main objective of inventing the computer was to create a fast calculating machine. But now-a-days more than 75% of non-mathematical or non-numerical work is carried out by the computers. Today‚ computer technology has spread to every sphere of existence of modern man‚ from railway
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Grace Loraine M. Borres BSCOE II-3 Assignment No. 1 An internal bus serves as the communication highway of the motherboard. It links the different parts of the computer to the CPU and the main memory. Its primary task is to send data and instructions to the different parts within the motherboard‚ including the external bus. The external type of motherboard bus‚ which is also known as the expansion bus‚ serves as the interface for peripheral devices like hard disks‚ CD-ROM drives‚ and flash
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