By Gary B.(Gary B. Shelly) Shelly, Misty E. Vermaat

ISBN-10: 1439079269

ISBN-13: 9781439079263

Gaining knowledge of pcs 2011; whole, offers scholars with a present and thorough creation to desktops via integrating using know-how with the published textual content.

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Extra resources for Discovering Computers 2011: Complete

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Consistency: Given the same input and processes, a computer will produce the same results — consistently. A computing phrase — known as garbage in, garbage out — points out that the accuracy of a computer’s output depends on the accuracy of the input. For example, if you do not use the flash on a digital camera when indoors, the resulting pictures that are displayed on the computer screen may be unusable because they are too dark. • Storage: A computer can transfer data quickly from storage to memory, process it, and then store it again for future use.

Many offer personal information management functions such as a calendar and address book, and include a variety of games and other application software. Portable media players usually include a set of earbuds, which are small speakers that rest inside each ear canal. Some portable media players have a touch screen, while others have a touch-sensitive pad that you operate with a thumb or finger, to navigate through digital media, adjust volume, and customize settings. Figure 1-21 This handheld computer is a lightweight computer that enables delivery people to obtain and record information about their deliveries.

For example, you can create a Web page and then make it available, or publish it, on the Internet for others to see. Chapter 1 13 ETHICS & ISSUES 1-2 What Should Be Done about Identity Theft? Using e-mail and other techniques on the Internet, scam artists are employing a technique known as phishing to try to steal your personal information, such as credit card numbers, banking information, and passwords. For example, an e-mail message may appear to be a request from your bank to verify your Social Security number and online banking password.

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Discovering Computers 2011: Complete by Gary B.(Gary B. Shelly) Shelly, Misty E. Vermaat


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