HRM 3422 Chapter Notes - Chapter 18: Ddr2 Sdram, Microwave Oven, Graphics Display Resolution
4 May 2018
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HRM 3422 Chapter 18 Notes – Summary
Introduction
• You will probably take a course in System Analysis and Design sometime in your college
career.
• Although most people have an instinctive understanding of what a system is, it is more
important for us as system professionals to understand the concepts of systems and
system architecture at a deeper level than the average person.
• Careful definitions and examples of the concept of systems and system architecture,
both generally and in the specific context of the computer systems that are the focus.
• It is nearly impossible today to escape the immediate reach of computers and
computer-based systems.
• There is probably a cell phone in your pocket or on your desk and, perhaps, an iPod as
well.
• For many of you, your laptop or desktop computer is sitting nearby as you read this
paragraph.
• Ad thats ot all. Your ar proal has seeral eedded oputers ontrolling
various functions.
• Even your microwave oven and the machine that launders your clothes depend on
computers to function properly.
• As you are probably aware, most of these machines can talk to each other, using the
Internet or some other networking technology.
• Indeed, the jargon of computers has become a part of common daily language.
• You a ope a espaper ad fid referees to epressios suh as 2 GB DD‘AM or
WXGA LCD displa or 2MB leel 2 ahe or Wi-Fi i artiles ad advertisements.
• I a a, its sar!
• The ad taken from a Sunday newspaper flier is typical of recent computer ads.
• Youll otie that this oputer features a Core 2 Duo Proessor CPU, 2 GB of DD‘2
SDRAM memory, a 16× DVD ±RW Drive, and a 160 GB SATA hard drive.
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