New Perspectives on Computer Concepts: IntroductoryRevised to keep your students on top of our ever-changing world of emerging technology, this is your solution for staying current and keeping your students engaged in an information age. Features: Each lesson is presented on two facing pages, with the main points discussed on the left hand page and large illustrated on the right. Students learn all they need about a topic without turning the page! The modular structure of the book allows you to cover the units and lessons in any order. Computers in Context lessons highlight how computer technology is used in various fields, such as sports, education and law enforcement. Students can use the new companion Web site activities to reinforce the concepts that they have learned in the book. New material and photos added to this Fifth edition will keep you current including coverage of Tablet computers, wireless networks, a new lesson on Solid State Storage Technology, an updated and revamped lesson on Defining database software, and a new lesson on introducing DHTML and XML. An Interactive CD accompanies the book and contains videos and screentours, InfoWebs, Interactive Exercises, Practice Tests and Labs. Icons placed throughout the book direct students to the CD putting the concepts on context. ... From publisher description. |
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Page 191
... viruses is increasing at an unprecedented rate . In 1986 , there was one known computer virus . By 1990 , the total had jumped to 80. Today , the count exceeds 70,000 , and between 10 and 15 new viruses appear every day . Viruses are ...
... viruses is increasing at an unprecedented rate . In 1986 , there was one known computer virus . By 1990 , the total had jumped to 80. Today , the count exceeds 70,000 , and between 10 and 15 new viruses appear every day . Viruses are ...
Page 192
... virus ; there- fore , it is easy to inadvertently spread infected files to other people's computers . A virus can be classified as a file virus , boot sector virus , or macro virus . For details , see Figure 4-18 . Virus Type File virus ...
... virus ; there- fore , it is easy to inadvertently spread infected files to other people's computers . A virus can be classified as a file virus , boot sector virus , or macro virus . For details , see Figure 4-18 . Virus Type File virus ...
Page 197
Introductory June Jamrich Parsons, Dan Oja. Some viruses - called retro viruses - are designed to attack antivirus soft- ware by deleting the files that contain virus descriptions or corrupting the main executable virus - scanning ...
Introductory June Jamrich Parsons, Dan Oja. Some viruses - called retro viruses - are designed to attack antivirus soft- ware by deleting the files that contain virus descriptions or corrupting the main executable virus - scanning ...
Contents
Computer Basics | 2 |
Operating a Personal Computer | 14 |
Internet Basics | 15 |
Copyright | |
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ActiveX antivirus software application software audio backup bitmap bitmap graphic BookOnCD browser button bytes cable modem called camera chapter CHECK ANSWERS color compression contains cookies create database delete designed dial-up display document domain name e-commerce e-mail message electronic encryption Ethernet example Figure File Edit View file format filename extension floppy disk folder hard disk drive icon InfoWeb INFOWEBLINKS install instructions Interactive Internet connection IP address Kbps menu microprocessor Microsoft Microsoft Word operating system option packets peripheral devices personal computer Perspectives NP7 pixels player popular printer processor protocol provides QuickCheck require screen server signals specify storage device stored tags tape Tools Tracking Disk typically vector graphic virus viruses Web server Wi-Fi Windows word workstations