Chapter 1 Desktop Computer 11/22/2018 2:53 PM Chapter 1 Desktop Computer Refer to page 1 in the text. A desktop computer and its components are designed to fit on or under a desk. © 2010 Lawrenceville Press
Chapter 1 Mobile Computing Devices 11/22/2018 2:53 PM Chapter 1 Mobile Computing Devices Refer to page 1 in the text. Examples of mobile computing devices. © 2010 Lawrenceville Press
Chapter 1 Data Flow Refer to page 2 in the text. 11/22/2018 2:53 PM Chapter 1 Data Flow Refer to page 2 in the text. All data flows through the CPU. © 2010 Lawrenceville Press
Chapter 1 Windows Vista Operating System 11/22/2018 2:53 PM Chapter 1 Windows Vista Operating System Refer to page 3 in the text. Windows Vista interface example. © 2010 Lawrenceville Press
Chapter 1 Windows Vista Utilities 11/22/2018 2:53 PM Chapter 1 Windows Vista Utilities Refer to page 4 in the text. Windows Vista Utilities. © 2010 Lawrenceville Press
Chapter 1 LAN Using a Bus Topology 11/22/2018 2:53 PM Chapter 1 LAN Using a Bus Topology Refer to page 7 in the text. The bus topology is a physical LAN topology that uses a single central cable, called the bus or backbone to attach each node directly. © 2010 Lawrenceville Press
Chapter 1 LAN Using a Star Topology 11/22/2018 2:53 PM Chapter 1 LAN Using a Star Topology Refer to page 7 in the text. In a star topology, each node is attached to a hub, which is a device that joins communication lines at a central location on the network. © 2010 Lawrenceville Press
Chapter 1 LAN Using a Ring Topology 11/22/2018 2:53 PM Chapter 1 LAN Using a Ring Topology Refer to page 7 in the text. In a ring topology, each node is connected to form a closed loop. A LAN with a ring topology can usually cover a greater distance than a bus or star topology. © 2010 Lawrenceville Press
Chapter 1 Decimal to Binary Decimal Binary Base 2 Equivalent 0 0 =0×21+0×20 =0×2+0×1 =0+0 1 1 =0×21+1×20 =0×2+1×1 =0+1 2 10 =1×21+0×20 =1×2+0×1 =2+0 3 11 =1×21+1×20 =1×2+1×1 =2+1 4 100 =1×22+0×21+0×20 =1×4+0×2+0×1 =4+0+0 Refer to page 8 in the text. In the binary, or base two, number system, each place value is represented by a power of 2.
Chapter 1 Storing Data in Memory Refer to page 9 in the text. Data stored in memory is referred to by an address.
Chapter 1 E-mail Address 11/22/2018 2:53 PM Chapter 1 E-mail Address Refer to page 13 in the text. An e-mail address is required in order to send and receive e-mail messages. E-mail addresses are provided when you sign up with an ISP or an online service. © 2010 Lawrenceville Press
General citation for material located at a website: 11/22/2018 2:53 PM Chapter 1 MLA Citations General citation for material located at a website: Author’s Last Name, First Name MI. Site Title. Access date. Organization name. <URL>. Example citation of a personal website: Rawlings, Julie. Home page. 23 Dec. 2009. <http: //www.lpdatafiles.com/jrawlings/index.htm>. continued next slide Refer to page 15 in the text. A widely accepted form for citation is published by the Modern Language Association (MLA) in its publication MLA Handbook for Writers of Research Papers, Fourth Edition. © 2010 Lawrenceville Press
Chapter 1 MLA Citations, continued 11/22/2018 2:53 PM Chapter 1 MLA Citations, continued Example citation of an article in an online magazine: Schiffman, Paula. "Making Vinegar at Home." Vinegar Monthly. 4 May 2009. <http://www. lpdatafiles.com/ vinegarassoc/journal.asp>. Example citation of a posting to a discussion list: Cruz, Anthony. "Are Orchestras Going Downhill?" online posting. 10 Oct. 2009. Tuscon Annual Ballet Conf. <http://www.lpdatafiles.com/ tuscontoes/downhill.txt>. Refer to page 15 in the text. Additional MLA citation examples are shown here. © 2010 Lawrenceville Press