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Published byBraiden Comstock Modified over 10 years ago
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4.03 IT PowerPoint Objective 4.03—Understand Information Technology activities and careers.
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What Is A Computer? An electronic device that receives data, processes data, stores data, and produces a result (output).
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Types of Personal Computers
Desktop computer: designed to be used on a desktop. Notebook/Tablet computer: designed to be used on a desktop but still small enough to be portable. Laptop computer: designed to be small enough and light enough to be used on your lap.
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Information Technology
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Hardware-Physical Parts of the computer
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More Hardware Digital Cameras, webcams and Scanners
Picture taking & sending has never been so easy
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DID YOU KNOW?? More Hardware
An Ipod(left) and an MP3 Player (below) are hardware that can be connected to your computer. More Hardware
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Modem- connects your computer to the Internet
Hardware, Hardware Modem- connects your computer to the Internet CPU- Central Processing Unit is the brain of your computer Also called the tower or hard drive. The Brain!!!!!!!
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Using headsets and tablets with light pens
More Hardware Handwriting & Speech Recognition Using headsets and tablets with light pens
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Personal Digital Assistant (PDA)
More Hardware Personal Digital Assistant (PDA) Get Organized
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Become Dynamic with your presentations
Smart Boards Become Dynamic with your presentations Interactive whiteboard Connected to a computer and a data projector SMARTboard can be used as a computer Control the computer by using your finger
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Software Software-a set of instructions that tells the computer what to do! Systems Software - controls the operation of the whole computer system. Example: Windows Applications Software - performs a specific task. Examples: MS Word, MS Excel, MS Access, etc… 2 Kinds of Software:
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Types of Application Software
Word Processing Program that allows you to create, edit, and print text documents Report, flyer, memo Spreadsheet Numbered Rows and Lettered Columns Intersection of a row and column is a cell Grade book, financial info Database Lets you set up an electronic filing system Enter text and numbers Find, search, and print info in different ways Address book, Card Catalog
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Multimedia Software Creating PowerPoint Presentations
Multimedia- the use of audio, video, animation, or graphics.
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Desktop Publishing Software
Microsoft Publisher Easily-made flyers, brochures, business cards, newsletters, signs, posters, etc.
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Other Software Programs
Games Typing Master MS Paint Photoshop There are tons and tons!!!
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“Information Processing Cycle”
Input Device CPU Output Device Storage
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Input, Output, & Storage Devices
Input device: hardware that allows you to communicate with your computer. Output device: hardware that allows your computer to communicate with the user Storage device: allows you to store or retrieve information
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Computer Input Devices
Touch Screen Bar Code Reader Scanner Microphone Graphics Tablet Digital Cameras Keyboard Mouse Trackball Joystick Light Pen Pointing Stick Touchpad
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Computer Output Devices
Monitor: screen that displays information such as text, numbers, and pictures. Softcopy Printer: gives you information from the computer in printed form. Hardcopy Speakers: allow you to hear voice, music, and other sounds from your computer.
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STORAGE Besides saving to the hard drive (the computer), here are some other ways to save: 1. CD-ROM (Compact Disk- Read Only Memory) /2 “ Floppy Disk (“A” Drive) 3. External Storage (Jump drive, Flash Drive, Key Drive, Memory Stick, etc.)
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RAM- Random Access Memory (Temporary or working memory)
ROM- Read Only Memory RAM- Random Access Memory (Temporary or working memory)
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What is a network? A system of computers, peripherals, terminals, and databases connected by communication lines.
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What is the Internet? Electronic information networks that carry audio, video, and computer data. The world’s Largest computer Network!
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What does the Internet offer?
Information Online shopping Instant Messaging Chat rooms Games News Videos Graphics AND THE LIST GOES ON….
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