Different types of operators
Arithmetic operators +, -, *, /, % Arithmetic operators perform common mathematical operations on values. ‘%’ is for modulo (remainder after division). Example: 5 % […]
Year 11 Semester 1
Framework for Software Development
Investigate Phase Design Phase Develop Phase Evaluate Phase
Testing software
Testing software is an essential part of software development, aimed at ensuring its quality, reliability, and correctness. Effective testing involves various strategies and techniques, including […]
Software licensing
Proprietary Proprietary software refers to software that is owned and controlled by a specific individual or organization. The source code of proprietary software is typically […]
Application Programming Interface (API)
API stands for Application Programming Interface. It is a set of rules and protocols that allows different software applications to communicate and interact with each […]
Factors that affect network performance
Bandwidth Bandwidth is the maximum data transfer rate of a network connection over a period of time. Bandwidth is measured in bits per second (bps, […]
WiFi versions
WiFi, otherwise known at the 802.11 protocol, has had 18 versions. This page covers just four and compares the frequencies, theoretical bitrate, and security aspects. […]
Structure Chart example question
Number1 ← 0 Number2 ← 0 Module calculateAverage Average ← 0 Call inputNumbers() Average ← Call average(Number1, Number2) Call outputAverage(Average) End […]
DHCP and DNS
Dynamic Host Configuration Protocol (DHCP) Every device on a network needs a unique IP address. While these addresses can be manually assigned that is not […]
Error detection and correction
When sending data over a network there is a possibility of interference and therefore errors occurring in the data. Here are two methods of detecting […]