Unit - VII

1. Computer Technology - Character Representation (ASCII, ISCII, Unicode); Computer Hardware, Software; Storage Devices; Input and Output Devices. 

2. Types of Software - System Software, Application Software. 

3. Programming Languages – Object Oriented, Procedural, High Level, Scripting; Web Languages. 

4. Telecommunication - Transmission Channels, Mode, and Media, ISDN, PSDN, Multiplexing, Modulation, Standards and Protocols. 

5. Wireless Communication – Media, Wi-fi, Li-fi, Satellite Communication, Mobile Communication. 

6. Computer Networks - Topologies, Types of Networks – LAN, MAN, WAN. 

7. Internet - Web browsers, WWW, E-mail; Search Engines, Meta and Entity Search engines. 

8. Internet Protocols and Standards – HTTP, SHTTP, FTP, SMTP, TCP/IP, URI, URL. 

9. Hypertext, Hypermedia, Multimedia, Video conferencing, Virtual Reality, Augmented Technologies. 

10. Data Security, Network Security, Firewalls, Cryptographic Techniques, Anti-virus software, Anti-spyware, Intrusion Detection System.