Computer Concepts: Introductory Enhanced |
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Page 146
... signals for more than 100 television channels and cable modem signals simultaneously . Fiber - optic cable , shown in Figure E - 13 , is a bundle of extremely thin tubes of glass . Each tube , called an optical fiber , is much thinner ...
... signals for more than 100 television channels and cable modem signals simultaneously . Fiber - optic cable , shown in Figure E - 13 , is a bundle of extremely thin tubes of glass . Each tube , called an optical fiber , is much thinner ...
Page 158
... signals from your computer into signals that can travel over telephone lines . Although telephone companies " went digital " long ago , their digital switches kick into action only after your call arrives at the local switching station ...
... signals from your computer into signals that can travel over telephone lines . Although telephone companies " went digital " long ago , their digital switches kick into action only after your call arrives at the local switching station ...
Page 162
... signals with these dishes , and then send the signals over a system of cables to individual homes . This system has been adapted and now provides Internet service to many homes . Cable company FIGURE E - 32 : Connecting your computer.
... signals with these dishes , and then send the signals over a system of cables to individual homes . This system has been adapted and now provides Internet service to many homes . Cable company FIGURE E - 32 : Connecting your computer.
Contents
UNIT | xiv |
Defining computers | 2 |
Examining personal computer systems | 8 |
Copyright | |
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antivirus software application application software audio backup bitmap graphic browser cable modem called camera chip color Computer Concepts computer system computer's connection contains cookies create database delete designed desktop display document domain name e-mail Edit View Favorites electronic encryption Ethernet example Favorites Tools Help Figure File Edit View file format file management filename extensions floppy disk folder hard disk drive INDEPENDENT CHALLENGE Info input installed instructions Internet Explorer IP address Kbps license memory menu Microsoft Microsoft Word operating system options packets peripheral devices personal computers pixels printer processor protocol provides puter QuickCheck screen Search server signals specific speed storage device tags TECHTV track typically unit vector graphics View Favorites Tools virus viruses Wi-Fi Windows Explorer Windows Registry wireless workstations