1. © 2007 Lawrenceville Press Slide 1 Chapter 1 Desktop Computer

2. © 2007 Lawrenceville Press Slide 2 Chapter 1 Data Flow

3. © 2007 Lawrenceville Press Slide 3 Chapter 1 LAN Using a Bus Topology

4. © 2007 Lawrenceville Press Slide 4 Chapter 1 LAN Using a Star Topology

5. © 2007 Lawrenceville Press Slide 5 Chapter 1 LAN Using a Ring Topology

6. © 2007 Lawrenceville Press Slide 6 Chapter 1 Decimal to Binary Decimal BinaryBase 2 Equivalent 00=0×2 1 +0×2 0 =0×2+0×1=0+0 11=0×2 1 +1×2 0 =0×2+1×1=0+1 210=1×2 1 +0×2 0 =1×2+0×1=2+0 311=1×2 1 +1×2 0 =1×2+1×1=2+1 4100=1×2 2 +0×2 1 +0×2 0 =1×4+0×2+0×1=4+0+0

7. © 2007 Lawrenceville Press Slide 7 Chapter 1 Storing Data in Memory

8. © 2007 Lawrenceville Press Slide 8 Chapter 1 E-mail Address

9. © 2007 Lawrenceville Press Slide 9 Chapter 1 MLA Citations General citation for material located at a Web site: Author’s Last Name, First Name MI. "Document Title." Site Title and last updated date. Access date. Organization name.. Example citation of a personal Web site: Rawlings, Julie. Home page. 23 Dec. 2007. 15 May 2009. continued next slide

10. © 2007 Lawrenceville Press Slide 10 Chapter 1 MLA Citations, continued Example citation of an article in an online magazine: Schiffman, Paula. "Making Vinegar at Home." Vinegar Monthly Vol. 1 4 May 2007. 30 Oct. 2009.. Example citation of a posting to a discussion list: Cruz, Anthony. "Are Orchestras Going Downhill?" Online posting. 10 June 2008. Oboe Discussion Group. 23 Nov. 2009.