APJ ABDUL KALAM TECHNOLOGICAL UNIVERSITY Previous Years Question Paper & Answer

Course : B.Tech

Semester : SEMESTER 4

Year : 2019

Term : DECEMBER

Scheme : 2015 Full Time

Course Code : EC 206

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Write short notes on (i) Serial port (ii) Parallel port

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Explain LRU replacement algorithm

Explain with diagram direct mapping method in cache memory.
What is meant by ROM? Explain the various types of ROM
With the help of a circuit diagram, explain the working of aSRAM cell.

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Explain the concept of cache memory. Also define Miss Rate, Hit Rate and (10)

Average memory access time.

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