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(a) How does a data cache take advantage of spatial locality? Give an suitable example.
(b) What are the basic differences between a write-allocate and no-write-allocate policy in a cache?
(c) With the help of a fully labeled diagram, distinguish between direct and related mapping in cache memory?
(d) One example of a semiconductor memory is the DRAM
(i) Describe why a 16 Mbit DRAM chip is better being organised as compared a (2048 x 2048) x 4-bit array instead of 1M of 16 bit words.
(ii) Show a typical block diagram of the array, showing the row and column buffer blocks, refresh circuitry amongst others.
(iii) Approximately how many transistors and capacitors are required to construct a 4 MB DRAM?
(e) Describe two reasons why SRAM could be better than DRAM.
(f) Briefly explain how a multiple platter hard disk works.
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Overriding tell us only the methods, but shadowing tells us the entire element.
In Windows, Thread is a unit of implementation. Process is the environment in which thread implements. Scheduler, schedules the Threads not the process. In Unix variants, Thread is
justify whether the control signal passes through same bus as data ,address and instruction or not?
Explain Transport Layer of OSI Model. The transport layer utilizes the services provided through the network layer, as best path selection and logical addressing, to give end
Determine the function of Dynamic model Dynamic model: Dynamic model describes how system responds to external events. The implementation of the control flow in a program must
An event handler is a part of a computer program formed to tell the program how to act in response to a definite event.
What are the different methods used for handling the situation when multiple interrupts occurs? 1) Vectores interrupts 2) Interrupt nesting 3) Simultaneous Requests.
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