Daily Practice · GCSE Computer Science

Daily Practice - GCSE Computer Science

Systems, data representation, networks, algorithms and programming.

5th December 2025

5 questions · GCSE · 123 questions in this band

1
1D 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.
2
Programming 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.
3
Producing Robust Programs
Explain why iterative testing, carried out throughout development, tends to make errors cheaper to fix than relying only on final testing.
4
Boolean Logic
Complete: NOT 0 = ?
5
Data Representation: Number Systems
Convert the denary number 45 to hexadecimal.

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