Daily Practice · GCSE Computer Science

Daily Practice - GCSE Computer Science

Systems, data representation, networks, algorithms and programming.

28th November 2025

5 questions · GCSE · 123 questions in this band

1
Boolean Logic
Given A = 1 and B = 1, state the value of A AND B.
2
Data Representation: Number Systems
Convert the 4-bit binary number 1101 to denary.
3
Data Representation: Images, Sound and Compression
An image uses a colour depth of 2 bits per pixel. Calculate the maximum number of different colours it can represent.
4
Programming Practice: Writing and Refining Programs
State the value returned by LENGTH(word) if word stores the string 'Computer'.
5
SQL and Data Handling
A table called members has fields memberId, firstName, lastName and joinYear. Write an SQL statement that adds a new record with memberId 12, firstName 'Priya', lastName 'Shah' and joinYear 2026.

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