IGCSE Computer Science (0478) — May–June 2024, Paper 13
9 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →The size of a file can be measured in different units. State how many bits there are in a byte.
Answer this question and get it marked →An image has a 16-bit colour depth and a resolution of 1000 × 1750 pixels. State what is meant by a 16-bit colour depth.
Answer this question and get it marked →A programmer is creating a computer game. One character is not moving correctly. The programmer needs to debug the program and look at addresses that are locations in memory. The…
Answer this question and get it marked →The table contains statements about types of secondary storage. Complete the table by writing the correct type of secondary storage for each statement. type of secondary storage…
Answer this question and get it marked →A computer uses both random access memory (RAM) and read only memory (ROM). Tick (✓) one box to show which statement is correct about RAM. [ ] A It is non-volatile storage. [ ] B…
Answer this question and get it marked →A sensor is an input device that is used to capture data from its surrounding environment. Circle three other input devices. touch screen hard disk drive (HDD) headphones speaker…
Answer this question and get it marked →A company has a network that includes a web server. Data is transmitted across the network using serial half-duplex data transmission. Draw and annotate a diagram to show how the…
Answer this question and get it marked →A student has a computer that has a central processing unit (CPU). Describe the role of the CPU in the computer.
Answer this question and get it marked →A printer runs out of ink and needs a new ink cartridge. An interrupt is sent and a message is generated to notify the user that the ink cartridge is empty. Complete the paragraph…
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