'Backing storage' diaporamas de présentation

DATA STORAGE

DATA STORAGE. OBJECTIVE. At the end of this session the students should be able to: Define the terms Primary and Secondary storage Differentiate between Primary and Secondary Storage Illustrate how data flows between primary and secondary storage. KEY WORDS. Primary storage

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Multimedia

Multimedia. Introduction. What is Multimedia?. In everyday life, multimedia is everything you hear or see, e.g. text in books, sound in music, and graphics in pictures. In computing multimedia is the presentation of information by a computer system using text, sound, video and graphics.

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Computer Hardware

Computer Hardware Backing Storage Devices Input Devices Output Devices Hardware and Software Hardware refers to all the parts of the Computer System that we can touch. Examples of hardware are monitors, joysticks, printers, processors etc.

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Computer Systems

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BASIC COMPUTER CONCEPTS

BASIC COMPUTER CONCEPTS. MADE BY: SIR NASEEM AHMED KHAN DOW VOCATIONAL & TECHNICAL TRAINING CENTRE. What is a computer?.

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Indira Gandhi National Open University presents

Indira Gandhi National Open University presents. A Video Lecture Course: Computer Platforms. BACKING STORAGE AND INTERFACING. Objectives. Define some backing storage technologies Discuss about the storage formats Discuss about the head mechanism of hard disks

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Unit 3

Unit 3. Communications, networks and internet. Communication. This growth in communication technology has revolutionized the way that businesses work and keep in touch with staff and customers. Communication. Forms of communication E-Mail Social Networking Face To Face

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Data Representation

Data Representation. Miss Skinner. Decimal Numbers. Every day we use decimal numbers to represent numerical data: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 This is a 10 base system. The Binary Number System. Using only 2 numbers to represent what happens inside the computer is called the binary system.

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1.3 System Design

1.3 System Design. Backing Storage. 1.3.1 Parts of a System. The main parts of any computer system follow this data flow.

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HARDWARE

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Basic Architecture

Basic Architecture. the main components of a simple computer and their interconnections. The component parts of the computer are:. Processor . Carries out computation and has overall control of the computer. Main memory. Stores programs and data while the computer is running. Is fast

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Backing Storage

Backing Storage. Backing Storage Devices. Backing storage devices allow us to store programs and data so that we can use them later Backing storage devices can be split into 4 categories: Magnetic (Hard Disk Drive) Optical (CD, DVD, Blu-ray) Solid State (Solid State Drive, USB Flash Drive)

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Higher Computing

Higher Computing. Computer Systems 3. Computer Performance. MIPS . Millions of Instructions Per Second These are machine code (low level instructions. The types of instructions are not specified. Only useful if all test conditions are the same. MIPS continued. Wikipedia says:

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Logical Computer System

Logical Computer System. Unit 2, Introduction to Computer Systems. Logical vs. Physical. A computer system can be represented in either a logical or physical form Both are useful in understanding Computer Systems theory. Physical Computer System.

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Types and components of computer systems

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P3- Represent how data flows around a computer system

P3- Represent how data flows around a computer system. You must show that you can represent how data flows around a computer system. Data Flow. CPU. Main Memory. Input Device. Output Device. Backing Storage. Data Flow. Input device- allows the user to enter data manually

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