Daily Practice · GCSE Computer Science

Daily Practice - GCSE Computer Science

Systems, data representation, networks, algorithms and programming.

28th February 2024

5 questions · GCSE · 123 questions in this band

1
1D and 2D Array Processing: Writing and Tracing Programs
Trace this algorithm with data = [4, 9, 2, 9, 7] and state the final output. total = 0; count = 0; for i = 0 to 4: if data[i] > 5 then total = total + data[i] and count = count + 1; next i; print(total, count).
2
Programming Fundamentals
Evaluate the expression 23 DIV 4.
3
Producing Robust Programs
State the term used for realistic data that a program would be expected to handle during normal use.
4
Boolean Logic
Given A = 1 and B = 1, state the value of A AND B.
5
Data Representation: Number Systems
Convert the 4-bit binary number 1101 to denary.

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