This Computer Science quiz is called 'Data Storage 1' and it has been written by teachers to help you if you are studying the subject at middle school. Playing educational quizzes is a fabulous way to learn if you are in the 6th, 7th or 8th grade - aged 11 to 14.
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A hard disk is a device for data storage. Today, more and more people are mobile: they are working on similar tasks at home, office, etc. Thus, the concept of storing data online is becoming increasingly common.
Try our first quiz on Data Storage.