A: Instruction Register (IR)
Oracle Prep sorts past-paper questions by topic, so you can drill Hardware and see which topics are most likely to come up next.
Sign up free →Questions and mark schemes are from past examination papers and remain the copyright of the exam board. How Oracle Prep builds its content
A supermarket uses a barcode scanner to read the barcodes on its products.
Kelvin correctly answers an examination question about the Von Neumann model. Eight different terms have been removed…
Alexandra has a new mobile device. It has a touch screen that uses capacitive technology.
A business wants to use a biometric security system to control entry to the office. The system will use a biometric d…
Different units of data can be used to represent the size of a file, as it changes in size. Fill in the missing units…
Nancy has captured images of her holiday with her camera. The captured images are stored as digital photo files on he…