Storage devices homework (hard)

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Storage devices homework (hard)

  1. 1. • Computer Studies Year 7 Storage Devices ACTIVITY SHEET (Hard) (You can use a word processor for this task if you wish.) TASK 1 Look up the Internet (e.g. www.howstuffworks.com) to find out more information about storage devices. Arrange the following storage media: a) In order of speed, starting with the fastest b) In order of storage capacity, starting with the largest DVD, floppy disk, CD-ROM, hard disk, Zip disks, Jaz disks. For each of these storage media, give a typical storage capacity. TASK 2  Describe common backing storage media  How they are used  Types of access (e.g. serial/sequential, direct/random) and access speeds.  Advantages and Disadvantages Types of Storage Devices: 1) Magnetic tapes 2) CD ROM: 3) CD R 4) CD RW 5) DVD ROM 6) DVD R 7) DVD RWs 8) Floppy discs and hard discs, 9) Zip discs, 10) Jaz discs, 11) Memory sticks, 12) Flash memory. Teacher Hjh Siti Noor Mazrah bte Awg Hj Suhut

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