Daily Practice · GCSE Computer Science

Daily Practice - GCSE Computer Science

Systems, data representation, networks, algorithms and programming.

30th April 2024

5 questions · GCSE · 123 questions in this band

1
Programming Practice: Writing and Refining Programs
State the value returned by LENGTH(word) if word stores the string 'Computer'.
2
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.
3
Trace Tables and Binary/Hex Conversions
Convert the 8-bit binary number 01011010 to denary.
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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