Review

Computer Science 203 102 Review Slides For Final Exam

Instant Messaging ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Voice over Internet Protocol ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Weblogs (blogs) ,[object Object],[object Object],[object Object],[object Object],[object Object],Searchable Some are personal Many are focused on a topic

Podcasts ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Webcasts and Wikis ,[object Object],[object Object],[object Object],[object Object],[object Object]

Social Networking ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Web Entertainment ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Conducting Business Over the Internet ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],B2B E-commerce Manufacturer Suppliers Retailer

Online Annoyances ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Phishing and Hoaxes ,[object Object],[object Object],[object Object],[object Object]

Navigating the Web: Web Browsers ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Hyperlinks ,[object Object],[object Object],[object Object]

Favorites and Bookmarks ,[object Object],[object Object],[object Object],[object Object],[object Object]

Tabbed Browsing ,[object Object],[object Object],[object Object]

Search Engines ,[object Object],[object Object],[object Object]

Evaluating Web Sites ,[object Object],[object Object],[object Object],[object Object],[object Object]

The Internet: The Basics ,[object Object],[object Object],[object Object],[object Object]

Comparing Internet Connection Options 500 Kbps 100 Kbps Satellite 4 Mbps 500 Kbps Cable 1.5 Mbps 1.5 Mbps DSL (SDSL) 1 Mbps 300 Kbps DSL (ADSL) 56 Kbps 56 Kbps Dial-Up Maximum Download Data Transfer Rate (approximate) Maximum Upload Data Transfer Rate (approximate) Connection Option

The Origin of the Internet ,[object Object],[object Object],[object Object],[object Object]

The Web ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

The Internet vs. The Web ,[object Object],[object Object],INTERNET WWW

Future of the Internet ,[object Object],[object Object],[object Object],[object Object],[object Object]

Software ,[object Object],[object Object],[object Object],[object Object],System Software Application Software

System Software vs. Application Software ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Productivity Software ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Word Processing Software Sammy the WonderDog Word Processor Features Click to view Insert Graphics Create Tables Insert Excel Spreadsheets Use Templates

Spreadsheet Software ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Spreadsheet Features Click to view Charts Formulas Functions Labels Values Columns Rows Cell Range of cells Worksheet

Presentation Software ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Presentation Software Features Click to view Slide Show View Background Bulleted Text Graphics Slide Title Speaker Notes Work Area Task Pane Slide/Outline View

Database Software ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Productivity Software Tools ,[object Object],[object Object]

Graphics and Multimedia Software ,[object Object]

Image-Editing Software ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Digital Audio Software ,[object Object],[object Object],[object Object]

Video-Editing Software ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Entertainment Software ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Educational and Reference Software ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Drawing Software ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Desktop Publishing Software ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Web Page Authoring Software ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

System Software ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Single-User Operating Systems ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Multiuser Operating Systems ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Desktop Operating Systems ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

What the Operating System Does ,[object Object],[object Object],[object Object],[object Object],[object Object]

The User Interface ,[object Object],[object Object],[object Object],[object Object],[object Object],Command-driven Menu-driven Graphical

Starting the Computer ,[object Object],[object Object],[object Object],[object Object],[object Object],1 2 3 4

Handling Errors in the Boot Process ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

File Management ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Viewing and Sorting Files and Folders ,[object Object],[object Object]

Viewing and Sorting Files and Folders ,[object Object],[object Object],[object Object]

Naming Files ,[object Object],[object Object],[object Object],[object Object],Bioreport .doc or Bio report .doc

Filename Extensions ,[object Object],[object Object],Application Type of Document Extension Hypertext Markup Language Web page .htm or .html Adobe Acrobat Portable Document Format .pdf WinZip Compressed file .zip Windows Bitmap image .bmp Microsoft Access Database .mdb Microsoft PowerPoint PowerPoint presentation .ppt Microsoft Excel Workbook .xls Microsoft Word; Corel WordPerfect Word processing document .doc

File path ,[object Object],[object Object],C: Tech in ActionIA Picsy Documentsdotmatrix.gif Drive Primary folder Secondary folders Filename

Add or Remove Programs ,[object Object],[object Object],[object Object]

File Compression Programs ,[object Object],[object Object]

Evaluating the CPU ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

How Much Ram is Needed? ,[object Object],[object Object],[object Object],[object Object],128 MB MS Picture It! Graphics 64 MB Windows Media Player Entertainment Software 128 MB MS Office Pro Productivity Software 128 MB Windows XP System Software

Evaluating Storage ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

The Hard Disk Drive ,[object Object],[object Object],[object Object],[object Object]

How a Hard Disk Works ,[object Object],[object Object],[object Object],[object Object],Platters Read/write head Access arms

Portable Storage ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Optical Storage ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Video Cards ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Monitors ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Evaluating Ports ,[object Object],[object Object],[object Object],[object Object]

Types of Ports ,[object Object],[object Object],PS/2 Port COM 1 Port PS/2 Connectors Serial Connector

Types of Ports ,[object Object],[object Object],LPT 1 Port Printer Cable Connector

Types of Ports ,[object Object],[object Object],USB Port USB Connector

Types of Ports ,[object Object],[object Object],[object Object],[object Object],FireWire Port FireWire Connector

Types of Ports ,[object Object],[object Object],Ethernet Port Ethernet jack

Types of Ports ,[object Object],[object Object],IrDA

Types of Ports ,[object Object],[object Object],Bluetooth

Mobile Computing Devices ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Cell Phone Hardware ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Microprocessor Memory

Cell Phone Hardware ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Microphone Keypad LCD display Speaker

Cell Phone Internet Connectivity ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Portable Media Players ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

PMP Ethical Issues ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Podcasting ,[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Personal Digital Assistants (PDAs)

PDA Input and Output Devices ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Notebook Ports ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Binary Language ,[object Object],[object Object],[object Object],[object Object]

Switches ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Vacuum Tube Transistors Integrated Circuits

[object Object],[object Object],[object Object],[object Object],Switches Representing Data 0 1 OR = 1 bit OFF 0 ON 1

The Binary Number System ,[object Object],[object Object],[object Object]

The Binary Number System ,[object Object],[object Object],01011001 = 89 Binary Base 10 89 1 = 0 + 0 + 8 + 16 + 0 + 64 + 0 + Base 10 1 0 0 1 1 0 1 0 Binary 1 2 2x1 4 2x2 8 2x4 16 2x8 32 2x16 64 2x32 128 2x64

Representing Letters and Symbols ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],01100001 = a 01000001 = A 00100011 = # 01101101 = m ASCII

The CPU: Processing Digital Information ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

The System Clock ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

The Control Unit ,[object Object],[object Object],[object Object],[object Object]

The Arithmetic Logic Unit (ALU) ,[object Object],[object Object],[object Object],[object Object]

Cache Memory ,[object Object],[object Object],[object Object],[object Object]

RAM: The Next Level of Temporary Storage ,[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],Buses: The CPU’s Data Highway 01100010 01110011 01001000 00100111

Bus Performance ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Moore’s Law ,[object Object],[object Object],[object Object],[object Object],[object Object]

Making Computers Faster ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Dual processors

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