1 Chapter 11 I/O Management and Disk Scheduling –Operating System Design Issues –I/O Buffering –Disk Scheduling –Disk Cache.
Jane Reid, BSc/IT DB, QMUL, 28/1/02 1 Lecture plan Oracle architecture SQL –Data definition –Queries –Insert, delete and update.
Principles of Information Systems, Seventh Edition2 When selecting an operating system, you must consider the current and future requirements for application.
X86 and 3D graphics. Quick Intro to 3D Graphics Glossary: –Vertex – point in 3D space –Triangle – 3 connected vertices –Object – list of triangles that.
4-1 ThreadX Kernel API’s. 4-2 ThreadX in General ThreadX is delivered in binary format No MMU support Resides with Application System structures directly.
