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Dive into the world of computer hardware and software, exploring the evolution of technology, trends, and emerging technologies. Learn about the tangible components of computers, software programming languages, pricing changes, and the impact on productivity. Discover the latest trends in multimedia-oriented hardware and the significance of software compatibility. Explore popular operating systems and considerations for choosing software.
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Computer Hardware & Software and Emerging Trend & Technologies Yong Choi School of Business CSU, Bakersfield
Computer Hardware • Comprehensive term for all the physical parts of a computer • Tangible: things that you can actually touch and feel • disks, monitors, keyboards, printers, boards, speaker, and chips. • Falling price of HW • Technical driving force of the Information Age
Computing Power • Faster • Cheaper (PC: less than $500) • Smaller • Shorter computer product life cycle
Storage • Price of 1 MB hard drive space • 1983 - $300 • ** First PC in 1981 • ** Early IBM PCs have 20 - 30 MB • 1989 - $ 2 • 1997 - $ .07 • Today - minimal
Transmission • I hr satellite teleconferencing • 1985 - $100 • 1998 - less than $10 • Today - minimal • Internet dial-up service • 1997: AVG. $40 • DSL: less than $15
Hardware Trend • More Multimedia Oriented…. • graphics, picture, sound, voice, video clip • DMB • Smaller, Smarter…. • PDA (personal digital assistant), cellular phone…. • More powerful • Massive parallel (process many tasks simultaneously) • many networked CPUs vs. many tasks
Computer Software • Intangible: untouchable • Written in various computer program languages • C++, Java, VB.NET.... • Set of instructions that hardware executes to carry out a specific task for you • Changing of SW price • More important than HW • Y2K
GUI vs. Command Driven • DOS vs. Windows (i.e., XP, Vista..) • User training • Productivity • Technical Compatibility
Demo of Command Driven • Start programs accessories command prompt • Try to delete “sylmis300.ppt” PowerPoint file from “my documents” or “desktop” • dir • cd my documents or desktop (not case sensitive but space) • dir (to see available files) • del sylmis300.ppt (don’t forget the file extension) • dir
SW Considerations • Compatibility with current software • Outsourcing • Off-the-shelf software