Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Q12) (Viirtual Memory) Suppose that a machine has 48-bit virtual addresses and 32-bit physical addresses. (a) If pages are 4 KB, how many entries are

Q12) (Viirtual Memory) Suppose that a machine has 48-bit virtual addresses and 32-bit physical addresses.

(a) If pages are 4 KB, how many entries are in the page table if it has only a single level? Explain.

(b) Suppose this same system has a TLB (Translation Lookaside Buffer) with 32 entries.Furthermore, suppose that a program contains instructions that fit into one page and it sequentially reads long integer elements from an array that spans thousands of pages. How effective will the TLB be for this case?

Step by Step Solution

3.45 Rating (152 Votes )

There are 3 Steps involved in it

Step: 1

Solution ... blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Modern Operating Systems

Authors: Andrew S. Tanenbaum, Herbert Bos

4th edition

013359162X, 978-0133591620

Students also viewed these Operating System questions

Question

In Exercises find dy/dx by implicit differentiation. xy - y = x

Answered: 1 week ago