For introductory courses in computer concepts, digital literacy, or computer literacy, often including instruction in Microsoft Office. Explore, discover, and experience technology with the interactive and adaptive Technology in Action--the book that uses technology to teach technology! This book offers a learning system that pushes the envelope of what is possible in technology, and what is helpful in teaching. Although students are more comfortable with the digital environment than ever, their knowledge of the devices they use every day is still limited. The authors focus on tasks that students can accomplish with their devices, and skills they can apply immediately in the workplace, the classroom, and at home. This book fits the way students are learning today. Also available with MyLab IT Pearson MyLab(tm) IT is an online homework, tutorial, and assessment program designed for Information Technology (IT) courses, to engage students and improve results. MyLab IT for Computer Concepts provides activities for Instruction, Practice, Review, and Assessment in a fully integrated course, providing a seamless learning experience. The integrated Pearson eText allows students to experience continuous digital learning in an interactive environment. Note: You are purchasing a standalone product; Pearson MyLab IT does not come packaged with this content. Students, if interested in purchasing this title with Pearson MyLab IT, ask your instructor for the correct package ISBN and Course ID. Instructors, contact your Pearson representative for more information
Using an original and unprecedented multi-level analysis of access and use in low-income neighbourhoods, 'Digital Cities' tells the story of information technology use and inequality in American cities and metropolitan areas.
Using an original and unprecedented multi-level analysis of access and use in low-income neighbourhoods, 'Digital Cities' tells the story of information technology use and inequality in American cities and metropolitan areas.
Prentice Hall版权所有
计算机网络
和美国西蒙与舒斯特国际出版公司合作出版
of widely separated networks , two “ half bridges ” are needed ( see Figures 14-6 and 14-7 , below ) . ... ( a ) Architecture tl , t8 User data t2 , t7 LLC - H User data t3 , t4 , 15 , to MAC - H LLC - H User data MAC - T ( b ) ...
The objective of this book is to provide an up-to-date survey of developments in computer security.
Internet and WWW 2: Internet Network Design, Implementation and Management
Companion CD-ROM The companion CD-ROM contains a test bank with over 200 practice questions and an electronic version of the text. This volume is part of the Exam Certification Guide Series from Cisco Press(r).
With link encryption, each vulnerable communications link is equipped on both ends with an encryption device.Thus,all traffic over all communications links is secured.Although this requires a lot of encryption devices in a large network ...