Daily Practice · GCSE Computer Science

Daily Practice - GCSE Computer Science

Systems, data representation, networks, algorithms and programming.

11th October 2023

5 questions · GCSE · 123 questions in this band

1
Boolean Logic
Given P = 0 and Q = 1, state the value of P OR Q.
2
Data Representation: Number Systems
Convert the hexadecimal number 1A to denary.
3
Data Representation: Images, Sound and Compression
Define the term 'pixel'.
4
Programming Practice: Writing and Refining Programs
Write the pseudocode header and body for a function called isAdult that takes one integer parameter called age and returns True if age is 18 or over.
5
SQL and Data Handling
A table called bookings has fields bookingId, customerName and eventDate. Write an SQL statement that deletes the booking with bookingId 45.

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