Binary and denary
Hexadecimal and Converting to and from
Addition of binary numbers
Binary shifts
Two's compliment
ASCII and Unicode
Representation of sound
Representation of images
Measure and calculation
Lossy and lossless
Data packets
Data Transmission
USB
Parity checks, checksum and echo checks
ARQs
Symmetric and Asymmetric encryption
Components
Fetch-decode-execute cycle
Instruction sets
Embedded systems
Input and output devices
Sensors
Primary memory
Secondary memory
Virtual memory
Cloud storage
NIC and MAC
IP address and routers
System and application software
Operating systems
Running of applications
Interrupts
High and low level language
Assembly languages
Translators
Compiler/interpreter pros and cons
IDEs
Internet vs WWW
URLs
HTTP and HTTPS
Web browsers
Cookies
Digital currency and blockchain
Cyber security threats
Keeping data safe
Sensors, microprocessors and actuators
Automated systems pros and cons
What is robotics and its characteristics
AI characteristics