Daily Practice - GCSE Computer Science
Systems, data representation, networks, algorithms and programming.
29th September 2023
- 11D and 2D Array Processing: Writing and Tracing Programs
A 2D array grid is declared as grid[4][6]. State how many rows and columns it has and how many elements it holds in total.
- 2Programming Fundamentals
Write one line of pseudocode that converts the string stored in heightInput into a real number and stores it in a variable called height.
- 3Producing Robust Programs
Explain why iterative testing, carried out throughout development, tends to make errors cheaper to fix than relying only on final testing.
- 4Boolean Logic
Complete: NOT 0 = ?
- 5Data Representation: Number Systems
Convert the denary number 45 to hexadecimal.
You are looking at an earlier sheet. Today's sheet is the one that adds a day.
Your run is kept in this browser only, and there is no account.
Recent GCSE Computer Science sheets
Every sheet is deterministic: the same date always regenerates the same five questions. All of September 2023, including the monthly compilation PDF.