Daily Practice · GCSE Computer Science

Daily Practice - GCSE Computer Science

Systems, data representation, networks, algorithms and programming.

7th April 2025

5 questions · GCSE · 123 questions in this band

1
Programming Practice: Writing and Refining Programs
A programmer wants any syntax error in their program to be reported before the program starts running at all. State whether a compiler or an interpreter behaves this way, and explain why.
2
SQL and Data Handling
Define the term 'primary key' as used in a database table.
3
Trace Tables and Binary/Hex Conversions
State how many different values can be represented using 5 bits, and explain your reasoning.
4
Systems Architecture
State the three stages of the fetch-decode-execute cycle in the order they occur.
5
Memory and Primary Storage
A photo file is 3.5 MB in size. Calculate its size in kilobytes (KB). Use 1 MB = 1000 KB.

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