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1.1 System Architecture 1.2 Memory and Storage 1.3 Computer networks 1.4 Network security 1.5 – Systems software 1.6 – Impacts of digital technology2.1 – Algorithms 2.2 – Programming fundamentals 2.3 – Producing robust programs 2.4 – Boolean logic 2.5 – Programming languages and IDEs
A-Level Computer Science (UK)
1.1 Contemporary processors, input, output and storage devices 1.2 Software and software development 1.3 Exchanging data 1.4 Data types, data structures and algorithms 1.5 Legal, moral, cultural and ethical issues2.1 Elements of computational thinking 2.2 Problem solving and programming 2.3 Algorithms
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How many Bytes in…
In this challenge we will write a set of functions to calculate how many Bytes there are in a given number of kilobytes, megabytes, gigabytes, terabytes or petabytes. First let’s investigate the link between these storage units: Subroutines? By completing…
Four-in-a-row challenge!
In this blog post you will use Python Code to complete this simulation of the game of connect 4. (Rules of the game) You will first need to reverse-engineer the code provided. The code so far is used to: Display…
Langton’s Ant
Langton’s Ant is a cellular automaton that models an ant moving on a grid of cells following some very basic rules. At the start of the simulation, the ant is randomly positioned on a 2D-grid of white cells. The ant…
Number Sequence – Finding the nth Term
Can you complete the following number sequences? Number Sequence #1: Number Sequence #2: Number Sequence #3: Number Sequences There are different types of number sequences. Let’s investigate the most widely used types of number sequences. You may want to read…
Original Price Calculator
Shopping during the sales can sometimes be very confusing. With discounted prices at 10%, 20%, 50% or even 70%! For this challenge you are going to write a Python script that prompts the user to enter a discounted price in…
Python Turtle – Protractor Challenge
Python Turtle? Let’s Recap! Looking at the following code can you explain the purpose of each Python Turtle instructions: turtle.color(“red”) turtle.forward(100) turtle.right(90) turtle.left(45) turtle.penup() turtle.pendown() turtle.goto(0,0) turtle.circle(50) turtle.setHeading(45) (X,Y) Coordinates? The canvas we are drawing on (using Python Turtle) is…
Area Calculator Flowchart Challenge
In this challenge you will design an algorithm to calculate the area of various shapes as listed below: Shape Name Area Square width2 Rectangle width x length Circle pi x radius2 Triangle base x height / 2 Your algorithm should:…
Min, Max, Mean, Median and Mod – Flowcharts
In this challenge we will design algorithms used to calculate the Min, Max, Mean, Median and Mod from a list of numbers. First you may want to refresh your maths skills and check the meaning of these terms: http://www.purplemath.com/modules/meanmode.htm MIN…
Fizz-Buzz Game Algorithm
Fizz-Buzz is a group word game for children to teach them about division. Players take turns to count incrementally, replacing any multiple of three with the word “fizz”, and any multiple of five with the word “buzz”. Fizz-Buzz Challenge For…
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