Year 7 – Design & Technology (Memory Storage Devices)
For general background information to get you started try Encyclopaedia Britannica on line
Information from the BBC for schools
http://www.bbc.co.uk/schools/gcsebitesize/ict/hardware/1datastoragerev1.shtml
A computer uses two types of storage: - A main store, consisting of ROM and RAM, and - Backing stores, which can be internal (a hard disk) or external (eg, floppy disk or CD)
A diagram and explanation of how an MP3 player functions. The explanation seems very high order language, though the students may be able to use the diagram to explain how it is used.
Click on library catalogue/e-resources and search Britannica -you will find information at three different levels
Number One – Flash drives
1. Introduction to How Flash Memory Works
http://electronics.howstuffworks.com/flash-memory.htm
2. Flash memory: tunneling and erasing
2. Flash memory: tunneling and erasing
http://electronics.howstuffworks.com/flash-memory1.htm
3. Removable flash memory cards
3. Removable flash memory cards
4. Memory standards
Information from the BBC for schools
http://www.bbc.co.uk/schools/gcsebitesize/ict/hardware/1datastoragerev1.shtml
A computer uses two types of storage: - A main store, consisting of ROM and RAM, and - Backing stores, which can be internal (a hard disk) or external (eg, floppy disk or CD)
Inside This Article:
ROM and RAM
Internal backing store
http://www.bbc.co.uk/schools/gcsebitesize/ict/hardware/1datastoragerev3.shtmlhttp://www.bbc.co.uk/schools/gcsebitesize/ict/hardware/1datastoragerev4.shtml
External backing stores: optical disks
External backing stores: optical disks
http://www.bbc.co.uk/schools/gcsebitesize/ict/hardware/1datastoragerev5.shtml
External backing stores: magnetic tape
External backing stores: magnetic tape
http://www.bbc.co.uk/schools/gcsebitesize/ict/hardware/1datastoragerev6.shtml
External backing stores: other types
External backing stores: other types
http://www.bbc.co.uk/schools/gcsebitesize/ict/hardware/1datastoragerev7.shtml
Number Three – MP3 Diagram (how it works)
about.com
http://pcworld.about.com/news/Feb162001id41106.htm
Inside This Article:
Number Three – MP3 Diagram (how it works)
about.com
http://pcworld.about.com/news/Feb162001id41106.htm
Inside This Article:
A diagram and explanation of how an MP3 player functions. The explanation seems very high order language, though the students may be able to use the diagram to explain how it is used.
http://computer.howstuffworks.com/mp3.htm
Simplified version with a video link explaining how an MP3 player works.
Simplified version with a video link explaining how an MP3 player works.