Daily Practice · GCSE Computer Science

Daily Practice - GCSE Computer Science

Systems, data representation, networks, algorithms and programming.

24th September 2024

5 questions · GCSE · 123 questions in this band

1
1D and 2D Array Processing: Writing and Tracing Programs
An array named temps holds 12 values. State the index of the first item and the index of the last item.
2
Programming Fundamentals
Write a function called isEven that takes one integer parameter, num, and returns True if num is even and False otherwise.
3
Producing Robust Programs
A 'quantity' field on a website must only accept whole numbers from 1 to 10. Which validation check identifies that 15 has been entered?
4
Boolean Logic
A logic circuit has inputs C and D. C feeds into a NOT gate; the output of the NOT gate and D feed into an OR gate, giving output Y. Write the Boolean expression for Y and state its value when C = 1 and D = 0.
5
Data Representation: Number Systems
Convert the denary number 5 to a 4-bit binary number.

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