Daily Practice · GCSE Computer Science

Daily Practice - GCSE Computer Science

Systems, data representation, networks, algorithms and programming.

30th October 2023

5 questions · GCSE · 123 questions in this band

1
Boolean Logic
State the two values a Boolean data type can hold.
2
Data Representation: Number Systems
Add the 8-bit binary numbers 00101101 and 00010011, giving your answer as an 8-bit binary number.
3
Data Representation: Images, Sound and Compression
A row of pixels is encoded using run-length encoding as: 3W 4B 3W. State the original row of pixels it represents.
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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