Types of testing framework for development
Acceptance testing This is the final testing phase based on user needs, where the functional requirements gathered during the “investigate” stage are verified to ensure […]
Year 12 Semester 1
Common algorithms
NOTE: You do not have to “memorise” the code examples below, but you must get to a stage of fully understanding what each line of […]
Characteristics of array and dictionary data structures
An array is a collection of elements, each identified by at least one array index or key. An array is a data structure that stores […]
Different types of operators
Arithmetic operators +, -, *, /, % Arithmetic operators perform common mathematical operations on values. ‘%’ is for modulo (remainder after division). Example: 5 % […]
Tools for network performance management and troubleshooting
Ping Ping is a diagnostic utility used to test the reachability of a host on an IP network, measuring the round-trip time for messages sent […]
Network design topology for security and performance
Network design topology refers to the arrangement of the various elements of a computer network, including its devices and transmission media. Star Topology centralizes a […]
Role of components at different network layers
Transmission Media (OSI Layer 1 Physical) The transmission media refers to the physical pathways that connect computers, other devices, and people on a network. It […]
Packet architecture
Data Represents the application layer payload; this is the actual content or message generated by the application. Segment (Transport Layer) At the transport layer, data […]