Download Discovering Computers Fundamentals: Your Interactive Guide by Gary B. Shelly, Misty E. Vermaat PDF

By Gary B. Shelly, Misty E. Vermaat

Scholars are guided in the course of the most up-to-date developments in desktop innovations and expertise in a thrilling and easy-to-follow layout. up to date for forex, learning desktops basics presents the main updated details at the most up-to-date know-how in brand new electronic international

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Some portable media players have a touch screen; others have a touch-sensitive pad that you operate with a thumb or finger, to navigate through digital media, adjust volume, and customize settings. com, navigate to the Chapter 1 Web Link resource for this book, and then click Digital Cameras. Digital Cameras A digital camera is a device that allows users to take pictures and store the photographed images digitally, instead of on traditional film (Figure 1-20). Although digital cameras usually have some amount of internal storage to hold images, most users store images on small storage media such as memory cards.

When a user starts a computer, portions of the operating system are copied into memory from the computer’s hard disk. These parts of the operating system remain in memory while the computer is on. com, navigate to the Chapter 1 Web Link resource for this book, and then click Windows. 12 Chapter 1 Introduction to Computers Utility Program A utility program allows a user to perform maintenance-type tasks usually related to managing a computer, its devices, or its programs. For example, you can use a utility program to transfer digital photos to an optical disc.

These users need computers with extremely fast processors because of the nature of their work. The power user’s workstation contains industry-specific software. For example, engineers and architects use software to draft and design floor plans, mechanical assemblies, or vehicles. A desktop publisher uses software to prepare marketing literature. A graphic artist uses software to create sophisticated drawings. This software usually is expensive because of its specialized design. Power users exist in all types of businesses.

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