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BARC-2018 EC: Computer Engineering Nuclear Quiz 2

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Question 1

Consider a memory has 3 levels with 0.6,0.5 and 0.9 hit ratios. Find the total number of memory references for level one and level two memories made by 600 instruction program.

Question 2

Which type of memory is used to built main memory.

Question 3

A CPU has two modes-privileged and non-privileged. In order to change the mode from privileged to non-privileged

Question 4

Let the clock cycles required for various operations be as follows:
Register to/from memory transfer : 3 clock cycles
ADD with both operands in register: 1 clock cycle
Instruction fetch and decode: 2 clock cycles per word

The total number of clock cycles required to execute the program is?

Question 5

If instruction length in a system is 32 bits and memory has 32 words. Then find the 1 address instructions if there are 42 address instructions’.

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Mar 19ESE & GATE EC

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Himanshu VermaHimanshu VermaMember since Jan 2017
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