Computer Science

The document has been summarized to provide the learner with information on:One-the levels of the memory hierarchy from the lower level to the upper level and vice versa. Two, the ABCs of cache that is the principle of locality, the various definitions, the various cache measures, block placement measures and improving cache performance. Three, reducing cache misses which comprises of classifying misses, higher associativity and victim caches. Four, reducing cache miss penalty which consists o...

The document provides a summary of system organization that is the concept of a programmable machine, the advantages of a programmable machine, the components of a programmable machine and the Von Neumann model. The document also provides information in program and program execution. In the program and program execution there is the basic instruction cycle and the general instruction cycle. Various interconnection methods have been discussed such as the bus interconnection system which consist...

The Ethernet is a category of computer networking that is usually used in Local Area Networks (LANs). This technology was released for commercial use in 1980 and after that standardized in 1983. In the year 1973, Bob Metcalfe devised a way of sending bits of data over a long distance at high speeds.