chapter 13 Data Representation
13.3 find internet or just give tips!
13.1 user-defined data types
13.2 file organisation & access
chapter 14 communication and internet technologies
14.1 protocols
14.2 circuit switching, packet switching
chapter 15 Hardware and Virtual Machines
15.1 Processors, Parallel Processing, and Virtual Machines
15.2 Boolean algebra and logic circuits
chapter 16 system software
16.1 purposes of an operating system (OS)
16.1 memory management
16.2 translation software
chapter 17 security
17 Encryption
17 protocols & digital signatures
chapter 18 artificial intelligence
18.1 Artificial Intelligence