'Optical storage devices' diaporamas de présentation

Computing for Todays

Computing for Todays. Yumei Huo Fall 2006. Contents. Discussion of the syllabus, requirements, topics to be covered, etc. Essential Computer Concepts Exploring the basics of Windows XP. Contents. Discussion of the syllabus, requirements, topics to be covered, etc.

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Computers for Today

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ITEC 1001

ITEC 1001. Essential Computer Concepts. The components of a computer system The different types of computers Personal computer hardware and its functions Data representation and the ASCII code Peripheral devices. Hardware and software used to establish a network connection

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Backing Storage

A-Level ICT. Backing Storage. Introduction. Unless you want to lose all of the work you have done on your computer, you need to have a way to store it safely. There are various types of storage devices, different devices are suitable for different tasks.

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CHAPER 3 COMPUTER HARDWARE

CHAPER 3 COMPUTER HARDWARE. Learning Objectives. Identify the major hardware components of a computer Describe the design and functioning of the central processing unit Describe the main types of primary and secondary storage

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Hardware

1. Hardware. Identify the major hardware components of a computer system. Discuss strategic issues that link hardware design to business strategy. Describe the hierarchy of computers according to power and their respective roles.

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Introduction to Information and Communication Technologies

Introduction to Information and Communication Technologies. Lesson 3. What are the hardware components of a computer?. Rationale.

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Introduction to Information and Communication Technologies

Introduction to Information and Communication Technologies. Lesson 3. What are the hardware components of a computer?. Rationale.

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Secondary storage devices

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Chapter 5A

Chapter 5A. Types of Storage Devices. Describing Storage Devices. Store data when computer is off Two processes Writing data Reading data. Describing Storage Devices. Storage terms Media is the material storing data Storage devices manage the media Magnetic devices use a magnet

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Ch.13 Secondary Storage Devices

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Chapter 2: Going with the Data Flow

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Input and Output devices

Lesson 1. Input and Output devices. Input devices put data into the computer. Output devices process data out of the computer. LO: Recognise and compare input and output and storage devices. Learning outcome: Give correct response to exam-type questions. Examples of input devices. Keyboard.

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Input and Output devices

Lesson 1. Input and Output devices. Input devices put data into the computer. Output devices process data out of the computer. LO: Recognise and compare input and output and storage devices. Learning outcome: Give correct response to exam-type questions. Examples of input devices. Keyboard.

1.1k views • 15 slides

Semiconductor Lasers: Infrared to Blue Devices

Semiconductor Lasers: Infrared to Blue Devices. Jim Guido. Origins . Semiconductor lasers have existed for about 40 years. First demonstrated by Robert N. Hall at General Electric in 1962. Motivation. Semiconductor lasers have a wide range of useful applications.

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