IGCSE Computer Science (0478) — October–November 2023, Paper 11
9 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →A student uses a computer and several hardware devices to complete his schoolwork. The computer has a central processing unit (CPU). The student uses a keyboard to complete his…
Answer this question and get it marked →A car park has a payment machine that allows a customer to pay for their parking. The cost of parking is displayed as a denary number and stored in two 8-bit binary registers. For…
Answer this question and get it marked →The table contains four descriptions about a computer system. Complete the table by writing the correct term for each description. Term Description ------ ------------- ........ A…
Answer this question and get it marked →Data is transmitted between a computer and a printer. The data is transmitted one bit at a time down a single wire. The computer can transmit data to the printer and the printer…
Answer this question and get it marked →A musician is recording herself playing the music for a song on the piano. Explain how the analogue sound is recorded and converted to digital.
Answer this question and get it marked →Draw and annotate a diagram to demonstrate how a firewall works.
Answer this question and get it marked →Complete the statements about data packets and packet switching. Use the terms from the list. Some of the terms in the list will not be used. You should only use a term once.…
Answer this question and get it marked →Storage can be described as being magnetic, solid-state or optical. Give two features of magnetic storage.
Answer this question and get it marked →An interrupt is a type of signal that is used in a computer. State the name of the type of software that manages interrupts.
Answer this question and get it marked →