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Performance of caches:
Amdahl's Law regarding overall speed up:
Alternatively, CPU stall can be considered:
CPU execution time =( CPU clock cycle + Memory stall cycle)*clock cycle
The number of memory stall cycle depends:
Memory stall cycle=IC * Memory reference per instruction *Miss rate *Miss penalty
Table: Direct mapped cache,32-byte block ,SPEC92,DEC station 5000
There are various limitations of primary memory like limited capacity which is its not enough to store a very large volume of data and volatility which is when power is turned off
Q. Write an interrupt routine to handle 'division by zero'? This file can be loaded just like a COM file though makes itself permanently resident until the system is running.
shorte note on hardware description language
What is an operating system? An operating system is a program that handles the computer hardware. It acts as an intermediate among users of a computer and the computer hardwar
Name the fastest media of data transfer Fiber Optic.
Differentiate between validation and exception testing. - Validation testing is done to test software in conformance to requirements specified. It aims to demonstrate that soft
Objectives After examining this unit, learner's will be able to understand discuss the importance and needs of interconnection network; explain the part of interconn
Input Output Techniques: o Interrupt driven o Direct Memory Access (DMA) o Programmed Programmed I/O CPU has control over I/O directly Read/write
Explain the role of a bus arbiter in a multiprocessor configuration. Bus arbiter: Which functions to resolve priority between bus masters and allows only one device at a time t
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