Y9NS - Storage Mediums 0.0 / 5 ? ICTStorage devices and mediaGCSEWJEC Created by: IsabelleEdneyCreated on: 02-12-22 08:59 How is solid-state storage read? Electronic switches 1 of 20 How is optical storage read? Lasers and reflections 2 of 20 How is magnetic storage read? Tiny magnets along the surface of a disc 3 of 20 What are binary digits? A number system that only uses two digits: 1 and 0 4 of 20 How many bytes in 1 kilobyte? 1000 bytes 5 of 20 How many kilobytes in 1MB? 1000 kilobytes 6 of 20 How many megabytes are in 1GB? 1000 megabytes 7 of 20 What is analogue data? A continuous wave of values that changes slowly 8 of 20 What is digital data? Stored as discrete values and made up of Binary Digits (bits) 9 of 20 What data can humans understand? Analogue data 10 of 20 What data can computers understand? Digital data 11 of 20 What is an example of analogue data? Film camera 12 of 20 What is an example of digital data? VR Headset 13 of 20 What can magnetic storage be used for? Saving work on a computer. 14 of 20 What can optical storage be used for? Storing music and movies. 15 of 20 What can solid-state storage be used for? To store and transfer computer files. 16 of 20 What is an example of a device using magnetic storage? Computer hard-drives 17 of 20 What is an example of a device using optical storage? DVDs 18 of 20 What is an example of a device using solid-state storage? USB 19 of 20 Give one example of a cloud storage service. Google Drive 20 of 20
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