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Computing Revision
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- 1Name the three types of storagePrimary (Volatile) : RAM, ROM, CPU Registers, Cache
Secondary (Non-Volatile) : Magnetic Hard Disk Drives, SSD (Solid State Drives), CD's, and SD Cards
Tertiary (Non-Volatile) : Magnetic Tape Library (Used for storing Long-term data) - 2Describe the use of Magnetic Hard DisksTraditional Internal storage in PCs and Laptops
Made up of a stack of magnetized metal disks spinning at a rate of 5400 and 15000 rpm (Revolutions Per Minute)
HDDs are generally very long-lasting and reliable - 3What are the two main types of networks?LAN (Local Area Network) : Means that computers and connections are located on one side. Either in a single building or a group of buildings (eg. University Campus)
WAN (Wide Area Network) : Typically covers a large geographical area, worldwide. Connections are provided by a telecoms company. - 4What are the benefits of networks?Easy communication between users
Sharing of Files
Control of access and other security-related features
Work to be shared out between nodes (distributed systems)
Monitoring of user activity - 5—
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- GCSE Computer Science Fichas sobre Computing Revision, creado por Monisha THARIGOPPULA el 17/10/2017.
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- Monisha THARIGOPPULA
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