IGCSE Class 10 computer science Question Paper 2023

Practice authentic previous year questions for better exam preparation.

Sample Questions

Binary is a number system used by computers. which statement about the binary number system is correct.
Denary numbers are converted to binary numbers to be processed by a computer. Convert these three denary numbers 50, 102 and 221 to 8 -bit binary numbers.
Binary numbers are stored in registers. Negative denary numbers can be represented as binary using two's complement. Complete the binary register for the denary number -78 Register:
A student has a sound file that is too large to be stored on their external secondary storage device. The student compresses the sound file to make the file size smaller. The compression method used reduces the sample rate and the sample resolution o...
A student has a sound file that is too large to be stored on their external secondary storage device. The student compresses the sound file to make the file size smaller. The compression method used reduces the sample rate and the sample resolution o...