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External Memory 9. Describe the CD-ROM disadvantages? . It is read-only and cannot be updated It has an access time much longer than that of
External Memory
9. Describe the CD-ROM disadvantages? . It is read-only and cannot be updated It has an access time much longer than that of a magnetic disk drive 10. Describe the CD-ROM advantages? The optical disk together with the information stored on it can be mass replicated inexpensively > The optical disk is removable, allowing the disk itself to be used for archival storage
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Spatial Database Systems Design Implementation And Project Management
Authors: Albert K.W. Yeung, G. Brent Hall
1st Edition
1402053932, 978-1402053931
