B3U15-Programming

B3U14-System administration

B3U13-Creative design

М3U12-Improving health

B3U11-Cloud computing

B3U10-Anti- virus software

B3U9-Preventative measures

B3U8-Identily theft

B3U7-Hackers and viruses

B3U6-Telecommuting

B3U5-Automation

B3U4-Advertising and marketing

B3U3-Connecting to clients and employees

B3U2-Linux

B3U1-Macs and PCs

B2U15-Artificial intelligence

B2U14-Electronic publishing

B2U13-Robotics

B2U12-Education and research

B2U11-Banking

B2U10-GPS systems

Entertainment, gaming and social networking

B2U8-Communications

B2U7-Cell phones

М2U6-MP3 players

B2U5-Peripherals

B2U4-Storage devices

B2U3-ISPs and Internet access

B2U2-Programming languages

B2U1-Computer memory

Unit-14 Videoconferencing

Unit-6 The user Interface

Unit-5 Networking

Unit-4 Computing devices

Unit-3 Inside the computer

Unit-2 Introduction to computing systems

Unit-1 Information technology