The compilation process involves converting high-level source code into machine code that a computer can execute. It’s a multi-step process, and each stage plays an important role in ensuring that the code runs as expected. Here are the four main… 
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The 4 Stages of the Compilation Process
The compilation process involves converting high-level source code into machine code that a computer can execute. It’s a multi-step process, and each stage plays an important role in ensuring that the code runs as expected. Here are the four main… Network Design – Drag & Drop
Can you identify some of the main hardware components that you will find in a small Client-Server Local Area Network? Before competing this activity, you may want to read more about network design concepts. Task 1: Network Design Drag and… Traffic Lights Controller using Logic Gates
In this challenge, we will design, create and test a logic gates circuit to control a traffic lights made of 3 LEDs (Red Amber Green). This challenge is designed to be completed with a logic board such as the Logic…
Comparison Operators using Logic Gates
This set of challenges is designed to be completed with a logic board such as the Logic & Arithmetic board designed by the University of Southampton and the UK Electronic Skills Foundation. Alternatively, if you do not have access to…
Logic Gates Circuits
This set of challenges is designed to be completed with a logic board such as the Logic & Arithmetic board designed by the University of Southampton and the UK Electronic Skills Foundation. Alternatively, if you do not have access to…
Performance Modelling & Data Visualisation – Q&A
Question 1[2 marks] A small town wants to improve the traffic within the town centre at peak time. They are considering using a synchronised traffic lights system to fluidify the traffic. But before replacing all existing traffic lights and installing… Recursive vs. Iterative Algorithm – Q&A
Question 1[2 marks] For this question, we are looking at an algorithm used to implement the divisibility rule for 3 which states that: A number is divisible by 3 if the sum of all its digits is divisible by 3.… File Size Calculations – Q&A
Question 1[3 marks] How many of the above text files can we store on a 1.44MB floppy disk? Each text file contains 6,000 characters and is encoded using ASCII: 8 bits per character. ✔ ✘ ↻ A Question 2[3 marks]…
OOP – Inheritance – Q&A
Question 1[2 marks] Class File:​ private filename​ //Constructor for the File class procedure new(strFilename):​ filename = strFilename​ public procedure rename(strFilename)​ if strfilename!="":​ filename = strFilename​ Class MP3 inherits File:​ private title​ private artist​ private duration​ //Constructor for the MP3 class…
OOP – Encapsulation – Q&A
Question 1[2 marks] class Padlock: private key private locked //Constructor for the Padlock class: procedure new(str_key,bool_locked): key = str_key locked = bool_locked public function unlock(combination): if combination==key: locked = False return True else: return False public procedure lock(): locked =… 
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