Topic | Class Notes |
Computer and Internet Basics
- Computer definition, Basic computer system components, Peripheral devices.
- Computer functions: Input, Processing, Output, and storage.
- Computer categories, types of PCs.
- Data, information, and files.
- Application and system software.
- Internet Basics: Web, website, P2P, e-commerce, e-mail, downloading, uploading.
- Connecting to the internet: ISPs, Types of connections, types of modems.
- WWW Basics: web, website, webpage, web server, hyperlink, hypertext, homepage, URL, History, bookmarks.
- E-Mail Basics: e-mail account, e-mail address, e-mail message, attachments, e-mail systems, e-mail servers, store and forward technology.
| Download Chapter 1 |
Computer Hardware
- Storage technology, storage medium, storage device.
- Comparing storage technologies: Magnetic, Optical, and Solid state.
- Comparing storage media and devices: Versatility, durability, speed, and capacity
- Hard disk: Construction of, format, capacity, and speed.
- CD/DVD Technology: R - RW.
- Solid state storage: Card Reader, USB flash, CF cards, MMC Cards, SD cards, SmartMedia Cards.
- Examining Input Devices.
- Comparing Display Devices.
- Comparing Printers.
- Understanding expansion slots, cards, and ports.
| Download Chapter 2 |
Computer Software
- Application Vs. System software, Executable files Vs. Data files, Support programs.
- How computers interpret software, programming languages, compilers, machine language.
- Exploring operating systems, resources, user interface, kernel, and utilities.
- Comparing operating systems single user Vs. multi user, Desktop OS Vs. Server OS, DOS, Windows, Mac OS, Unix, Linux, Palm OS, Windows Mobile OS.
- Office productivity software, word processing SW, Desktop publishing SW, Web-authoring SW, Spreadsheet SW, DBMS SW.
- Graphics and presentation SW.
- Entertainment and education SW, Audio editing, video editing, educational and reference SW.
- Business and Science SW, Accounting and finance SW, Vertical Vs. Horizontal market SW, Statistical SW, Mathematical modeling SW, Groupware.
- Understanding Utilities: 3rd party utility, Compression utility, FTP utility, Security utility, Document reader utility, system utility, hard disk utility.
- Copyrights and licensing: end-user license, single-user license, multiple user, concurrent use, site license, shrink-wrap license, copyrights.
| Download Chapter 3 |
Digital Electronics and File Management
- Digital Data representation, bits and bytes, binary numbering system, numeric data, character data, ASCII and EBCDIC, KB,MB,GB,TB.
- Integrated circuits and motherboard, processor, ALU, CU, clock speed word size, cache, CISC Vs RISC.
- Exploring memory: RAM, capacitors, RAM speed, virtual memory, ROM, ROM-BIOS, CMOS.
- Computer files: Files, Filename, File extensions, file format, file locations (directories), folders, paths, file management utilities, renaming, copying, moving, and deleting files.
- File storage, formatting a storage medium, tracks and sectors, clusters, FAT, MFT, fragmented and de-fragmentation utility.
| Download Chapter 4 |
Networks and the Internet
- Introducing networks, network resources, adv. and disadv. of networks.
- Network Classifications: PAN, LAN, NAN, MAN, and WAN, client/server networks, peer-to-peer networks.
- Network topologies: star, ring, bus, tree, mesh.
- Network hardware: modem, cable modem, network card, transceiver, hub, router, repeater.
- Communication channels: wired (twisted pair cable, coaxial cable, fiber optics cable); wireless (radio freq. signals, microwaves, satellites, infra red signals).
- Transporting data: Protocols, packet, packet switching, circuit switching, TCP/IP protocol.
- Wired technology: Ethernet.
- Wireless technology: Wi-Fi networks, Bluetooth.
- Internet connections: NSPs, ISPs, IP addresses: static Vs. dynamic, domain names.
- Connecting to the internet: Dial-up, DSL, cable connections, wireless DSS, WiMAX, public Wi-Fi networks (hotspots), WAP.
| Download Chapter 5 |
Data security
- Introducing computer viruses: hackers, trigger event, file virus, boot sector virus, Trojan horse, backdoor, worms, blended threat.
- Virus spread techniques.
- Introducing BOTS.
- Using anti-virus software.
- Data backup.
| Download Chapter 6 |