Daily Practice · GCSE Computer Science

Daily Practice - GCSE Computer Science

Systems, data representation, networks, algorithms and programming.

30th August 2022

5 questions · GCSE · 123 questions in this band

1
Programming Fundamentals
Evaluate the expression 23 DIV 4.
2
Producing Robust Programs
State the term used for realistic data that a program would be expected to handle during normal use.
3
Boolean Logic
Given A = 1 and B = 1, state the value of A AND B.
4
Data Representation: Number Systems
Convert the 4-bit binary number 1101 to denary.
5
Data Representation: Images, Sound and Compression
An image uses a colour depth of 2 bits per pixel. Calculate the maximum number of different colours it can represent.

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